Japan
Best Time to Visit Japan
For most independent travelers, the best months to visit Japan are late March through May and November. Spring brings cherry blossoms and mild temperatures. November in Tokyo is much drier than the autumn months before it. Japan stretches far from north to south, so every month suits some region: Sapporo averages ?3.2 °C in January, while Tokyo averages 5.4 °C. Cherry trees bloom in western Honshu seven weeks before they bloom on Hokkaido’s east coast.
The rainy season (tsuyu) brings heavy rain between spring and summer, and it starts at different times in different regions. Typhoons, the Pacific’s tropical cyclones, approach Japan mostly from July to October. Several national holiday periods fill trains and highways, notably Golden Week in late April and early May and Obon in mid-August. Prices for the Japan Rail Pass, the discounted rail ticket for foreign visitors, are set to change on October 1.
Average temperatures by city
The table gives average monthly temperature in °C from the Japan Meteorological Agency’s (JMA) 1991–2020 normals, which are the current official 30-year averages.
| Month | Sapporo | Aomori | Sendai | Niigata | Kanazawa | Tokyo |
|---|---|---|---|---|---|---|
| Jan | ?3.2 | ?0.9 | 2.0 | 2.5 | 4.0 | 5.4 |
| Feb | ?2.7 | ?0.4 | 2.4 | 3.1 | 4.2 | 6.1 |
| Mar | 1.1 | 2.8 | 5.5 | 6.2 | 7.3 | 9.4 |
| Apr | 7.3 | 8.5 | 10.7 | 11.3 | 12.6 | 14.3 |
| May | 13.0 | 13.7 | 15.6 | 16.7 | 17.7 | 18.8 |
| Jun | 17.0 | 17.6 | 19.2 | 20.9 | 21.6 | 21.9 |
| Jul | 21.1 | 21.8 | 22.9 | 24.9 | 25.8 | 25.7 |
| Aug | 22.3 | 23.5 | 24.4 | 26.5 | 27.3 | 26.9 |
| Sep | 18.6 | 19.9 | 21.2 | 22.5 | 23.2 | 23.3 |
| Oct | 12.1 | 13.5 | 15.7 | 16.7 | 17.6 | 18.0 |
| Nov | 5.2 | 7.2 | 9.8 | 10.5 | 11.9 | 12.5 |
| Dec | ?0.9 | 1.4 | 4.5 | 5.3 | 6.8 | 7.7 |
Hokkaido and Tohoku run much cooler than Kanto (the Tokyo region) in every month. Sapporo in May, at 13.0 °C, is about as warm as Tokyo is in early April. Kanazawa and Niigata, on the Sea of Japan coast, are warm in summer (Kanazawa reaches 27.3 °C in August) and mild in winter. August is the warmest month at every station in the table.
Rainfall and sunshine are best documented for Tokyo, Nagoya and Osaka. Tokyo’s monthly precipitation normals in millimeters are 59.7 (Jan), 56.5 (Feb), 116.0 (Mar), 133.7 (Apr), 139.7 (May), 167.8 (Jun), 156.2 (Jul), 154.7 (Aug), 224.9 (Sep), 234.8 (Oct), 96.3 (Nov) and 57.9 (Dec). Winter is the driest season, June and July form one wet stretch, and September and October form the wettest. JMA counts a day as sunny when sunshine reaches 40% or more of the possible total, and as rainy when at least 1 mm falls.
| Month | Nagoya rain (mm) | Nagoya sun (h) | Osaka rain (mm) | Osaka sun (h) |
|---|---|---|---|---|
| Jan | 50.8 | 174.5 | 47.0 | 146.5 |
| Feb | 64.7 | 175.5 | 60.5 | 140.6 |
| Mar | 116.2 | 199.7 | 103.1 | 172.2 |
| Apr | 127.5 | 200.2 | 101.9 | 192.6 |
| May | 150.3 | 205.5 | 136.5 | 203.7 |
| Jun | 186.5 | 151.8 | 185.1 | 154.3 |
| Jul | 211.4 | 166.0 | 174.4 | 184.0 |
Sunshine drops sharply in June in both cities as the rainy season arrives. Osaka’s sunshine recovers in July, while Nagoya’s July sunshine stays below its May figure. Spring is the sunniest stretch of the first half of the year, with both cities getting their most sunshine of the half-year in April and May.
Month by month
January
January is the coldest month in Sapporo (?3.2 °C) and one of the two coldest in Tokyo (5.4 °C), though Tokyo is dry at about 60 mm of precipitation. The year-end and New Year holiday crowds run from late December into the first days of January, so travel on trains in the first few days is the hard part of the month. Plum blossoms (ume) start early in the west, with a normal flowering date of January 29 at Shimonoseki, at the western tip of Honshu.
February
February is nearly as cold as January: Sapporo averages ?2.7 °C and Tokyo 6.1 °C. Tokyo stays dry at about 57 mm. Plum season is underway in the west, and the month has no major national holiday block, so trains and hotels face less holiday pressure.
March
Temperatures climb quickly: Tokyo reaches 9.4 °C, Osaka 9.9 °C and Sapporo 1.1 °C. Rainfall rises too, with Tokyo at about 116 mm and Nagoya at about 116 mm. Cherry blossom season opens in western Honshu, where Shimonoseki’s normal flowering date is March 26. Tokyo’s blossoms arrive near the end of the month in recent years: Yasukuni Shrine’s 2026 full-bloom announcement came on March 28, three days ahead of normal.
April
April is the central cherry blossom month for much of Honshu. Shimonoseki’s normal full bloom is April 4, and Utsunomiya, north of Tokyo, reached full bloom between April 3 and April 11 in 2024 to 2026. Tokyo averages 14.3 °C and Osaka 15.2 °C. April is also a heavy month for foreign visitors: Japan National Tourism Organization (JNTO) estimated 3,908,900 arrivals in April 2025, a single-month record at that point, and 3,692,200 in April 2026, still the highest month of 2026 at that time. Golden Week begins on April 29 (Showa Day), so late April is a booking-pressure period for trains and rooms. Hokkaido is still cold, with Sapporo at 7.3 °C.
May
Golden Week continues through the first week of May. In 2026, Constitution Day fell on Sunday, May 3, so a substitute holiday followed on Wednesday, May 6. Weather is pleasant in the main cities, with Tokyo at 18.8 °C, Osaka at 20.1 °C and ample sunshine in Nagoya and Osaka. Hokkaido’s cherry blossoms now take over, with normal full-bloom dates between May 2 at Hakodate and May 19 at Kushiro. The Okinawa and Amami rainy season normally begins around May 10.
June
The rainy season reaches the mainland. Tokyo receives about 168 mm of rain, Nagoya about 187 mm and Osaka about 185 mm, and sunshine in Nagoya and Osaka falls sharply. Temperatures are still moderate (Tokyo 21.9 °C, Sapporo 17.0 °C), so the trouble is gray skies and downpours rather than heat. Hydrangeas flower in the rain, and the normal date at Shimonoseki is June 12. June has no national holiday, which makes it a lower-crowd month for trains. Typhoons begin to matter at an average of 1.7 forming and 0.8 approaching Japan.
July
The rainy season ends across most of the country during July, though the exact timing varies by region. Tokyo averages 25.7 °C and Osaka 27.7 °C, and Osaka’s sunshine recovers. Typhoon approaches average 2.1 for the month, with 0.6 landfalls. A Marine Day weekend (July 18 to 20 in 2026) gives one of the year’s three-day holiday blocks. Summer 2025 shows how gray a Japanese July can be: Tokyo’s July sunshine was about a third of normal.
August
August is the warmest month nearly everywhere (Tokyo 26.9 °C, Niigata 26.5 °C, Kanazawa 27.3 °C) and has the most typhoon formations at 5.7 on average, with 3.3 approaches and 0.9 landfalls. Obon, the mid-August period when many Japanese travel to family homes, fills trains and highways from August 8 to 16 in 2026. In some years the rainy season in western Japan drags on into early August; the Chugoku region’s confirmed end date reached August 3 in 1998. Tokyo’s August 2025 sunshine was only about half of normal. JNTO estimated 3,098,900 arrivals in August 2026, with 14 markets, including South Korea, Malaysia and Mexico, setting August records.
September
September ties August for typhoon approaches (3.3) and has the year’s most landfalls (1.0). Tokyo’s rainfall jumps to about 225 mm as autumn rain fronts and passing storms combine. Temperatures start to ease, with Tokyo at 23.3 °C and Sapporo at 18.6 °C. Silver Week, a run of holidays that forms a five-day block, falls on September 19 to 23 in 2026: Respect for the Aged Day on September 21, a citizens’ holiday on September 22 and Autumnal Equinox Day on September 23.
October
October is Tokyo’s wettest month at about 235 mm. Typhoon approaches drop to 1.7 and landfalls to 0.3, but the rain keeps coming. Temperatures are comfortable, with Tokyo at 18.0 °C and Sapporo at 12.1 °C. Sports Day on Monday, October 12 forms a three-day weekend starting October 10 in 2026. Autumn leaves begin to color in northern and high-elevation areas.
November
November brings mild temperatures (Tokyo 12.5 °C, Sendai 9.8 °C) and a sharp drop in Tokyo rainfall. Typhoon activity falls to an average of 2.2 forming and 0.5 approaching, and maple colors peak across much of lowland Honshu from late November. A three-day Labor Thanksgiving weekend falls on November 21 to 23 in 2026.
December
December is cold and dry in Tokyo (7.7 °C). Maple colors linger into early December in the Kanto region, while Sapporo is already below freezing at ?0.9 °C. The year-end holiday rush starts around December 27, which makes the last days of the month the worst time to move between cities by train.
Cherry blossom dates by place
JMA runs a standard observation program across its district observatories for plum and cherry flowering and for maple and ginkgo coloring. Its phenology guideline calls for observations at open sites, because local weather affects the result. Blossom dates therefore track a specific tree and station, and they move with each year’s weather.
Normal dates run roughly from late March in western Honshu to mid-May in eastern Hokkaido. At Shimonoseki the normal flowering date is March 26 and the normal full bloom is April 4. Hokkaido’s normals, taken from JMA’s Sapporo observatory page and based on 1991–2020, are:
| Station | Flowering | Full bloom |
|---|---|---|
| Hakodate | April 28 | May 2 |
| Obihiro | May 2 | May 5 |
| Muroran | May 4 | May 9 |
| Asahikawa | May 4 | May 7 |
| Sapporo | May 1 | May 6 |
| Abashiri | May 10 | May 13 |
| Wakkanai | May 13 | May 16 |
| Kushiro | May 16 | May 19 |
Recent years have run early in the places with multi-year records. Utsunomiya’s flowering date moved from March 31 in 2024 to March 28 in 2025 and March 24 in 2026, and its full bloom from April 11 to April 9 and April 3. A traveler building a blossom itinerary should plan for flexibility of a week or so on either side of a normal date. A route that starts in Kyoto or Osaka and moves north, or one that goes from Tokyo up to Tohoku and Hokkaido in May, lets a single trip catch the blossoms at several stages.
Autumn color timing
Autumn color has less published data than cherry blossoms. JMA’s guideline defines maple coloring day as the first day when most of the tree’s foliage is red and almost no green remains, and leaf fall as the first day when about 80% of the leaves have dropped.
The clearest multi-year record is for Utsunomiya in the Kanto interior. Ginkgo yellowing came on November 28 in 2025 and December 3 in 2024. Maple coloring came on November 28 in 2025 and December 6 in 2024, and maple leaf fall followed on December 15 in 2025 and December 20 in 2024. In Tokyo, the Kitanomaru Park maples were announced as colored on December 3, 2024, five days later than normal. The practical reading for Kanto is late November into early December for peak maples, with colors reaching the northern and high-elevation areas earlier, from October. Because the record is thin, travelers chasing foliage should plan around a window of a couple of weeks and check local color reports once they are in the country.
Rainy season dates
JMA treats the rainy season as the transition from spring to summer, with more rain and less sunshine than before and after. The start and end are each transition periods of about five days, and the published date is roughly the midpoint. JMA announces preliminary dates during the season and confirms them afterward.
Normal dates vary widely across regions. Okinawa’s rainy season normally begins around May 10 and ends around June 21. Northern Tohoku’s begins around June 15 and ends around July 28, so the gap between the earliest and latest starting regions is over a month. For Kanto-Koshin the 2021 to 2025 average runs from about June 7 to about July 15. Historical confirmed dates show how much any single year can differ. Chugoku’s end ranged from July 9 to August 3 in selected years from 1985 to 2006.
For a traveler, the rainy season brings moderate temperatures and lower holiday crowds in exchange for less sunshine, which in the Osaka and Nagoya data falls sharply between May and June. Late June to mid-July is the main period to avoid for a sightseeing trip, with Okinawa shifted a month earlier and northern Tohoku shifted a few weeks later.
Typhoon counts by month
JMA’s typhoon averages for 1991–2020 give about 25 typhoons forming per year, about 12 coming within 300 km of Japan and about 3 making landfall. Occurrence, approach and landfall all peak from July through October. Average monthly figures for the main season are below.
| Month | Forming | Approaching | Landfalls |
|---|---|---|---|
| Jun | 1.7 | 0.8 | 0.2 |
| Jul | 3.7 | 2.1 | 0.6 |
| Aug | 5.7 | 3.3 | 0.9 |
| Sep | 5.0 | 3.3 | 1.0 |
| Oct | 3.4 | 1.7 | 0.3 |
| Nov | 2.2 | 0.5 | none |
Typhoons form at low latitudes in spring and move westward. In summer they form farther north and often curve toward Japan. August has the most formations but erratic tracks, while from September storms often arc past Japan and strengthen the autumn rain front. That explains why Tokyo’s rainfall peaks in September and October. A typhoon lasts 5.2 days on average, so a disruption usually clears within a few days, but a flexible schedule helps. Travelers visiting between August and early October should leave a spare day before any international flight and keep refundable options where cost allows. The same July to October window applies to Kyushu and Okinawa.
Holidays that fill trains
The holiday blocks below are the periods when Shinkansen reserved seats and expressways fill. The 2026 dates are as follows.
Golden Week. Showa Day falls on Wednesday, April 29. Constitution Day falls on Sunday, May 3, and the substitute holiday lands on Wednesday, May 6. A traveler taking April 30 and May 1 as leave gets up to 12 consecutive days off from April 25 to May 6, which is why Golden Week crowds are heavy. The Tokyo-departure peak is forecast for Saturday, May 2, with reserved seats on many trains near full from late morning into early afternoon. The Tokaido Shinkansen carried about 4.37 million passengers in Golden Week 2025, a third straight record.
Obon. JR East defines the 2026 Obon period as August 8 to 16 and forecasts the outbound peak from Tokyo toward Tohoku, Joetsu and Hokuriku on Saturday, August 8. The return peak falls on Saturday and Sunday, August 15 and 16, and afternoon free-seat cars are expected to fill by about 13:00. On the Tokaido line the downbound peak runs August 8 to 9 and the upbound peak August 15 to 16, with a recommendation to book reserved seats a month ahead at 10:00. Expressway traffic peaks outbound on Thursday, August 13 and on return on Saturday, August 15.
Silver Week and autumn weekends. Silver Week runs September 19 to 23, Sports Day weekend October 10 to 12 and Labor Thanksgiving weekend November 21 to 23. Marine Day weekend, July 18 to 20, is the summer three-day block. In all, 2026 has eight blocks of three or more consecutive days off.
Year-end and New Year. For 2025–26, the homeward rush began December 27 and peaked through December 30, while the return rush began January 2 and peaked January 3. JR East reported return bookings concentrated on January 2 to 4 in 2025, with January 4 the busiest. For 2026–27 the holiday runs December 25 to January 5, with the downbound peak December 28 to 31 and the upbound peak around January 2 to 5. During this period, all Nozomi services on the Tokaido line are reserved.
The workable rule is to avoid long-distance train transfers on the peak days named above, or to reserve seats at the first opening. Many travelers plan sightseeing in a single city on those days, since movement within a city is less affected than intercity travel.
Prices and visitor demand
The Japan Rail Pass is a flat price by duration, so it does not change by season. A revision announced on April 9, 2026 raises the price by about 5 to 6% from October 1, the first revision in three years. The new adult prices differ by pass duration and class. The prior revision, in October 2023, raised prices by about 70%. Check JR Group’s official pass pages for which sales channels the increase covers and its effective date before buying. Domestic fares have also risen: JR East raised fares in March 2026 by an average of 7.1%, the first major increase since privatization in 1987, and the minimum commuter fare went from ¥150 to ¥160.
Hotel and airfare rates are set property by property and airline by airline, and they follow the crowd calendar above. The holiday blocks are when rooms sell out first, so price the exact dates before committing to a fixed itinerary.
JNTO’s monthly counts, based on immigration data for foreign nationals entering Japan, show where demand sits. These are estimates:
| Month | Visitors | Change from prior year |
|---|---|---|
| May 2024 | 3,040,100 | +60.1% |
| April 2025 | 3,908,900 | +28.5% |
| November 2025 | 3,518,000 | +10.4% |
| April 2026 | 3,692,200 | ?5.5% |
| August 2026 | 3,098,900 | ?9.6% |
April 2025’s record was driven by cherry blossom demand and Easter holidays in some markets. November 2025 was also strong, helped by Taiwan’s record 542,400 visitors, while Hong Kong fell 8.6%. April and August show up as strong months, which matches the crowd pattern: blossom season and summer holidays bring the most visitors. Spring and August bring the most visitors.
Best month for each goal
For cherry blossoms, aim for late March through early April in Kyoto, Osaka and Tokyo, mid-April in Tohoku, and late April to mid-May in Hokkaido. Avoid April 29 to May 6 if train bookings are tight.
For mild weather with less rain, late March to May and November are the strongest choices. October is Tokyo’s wettest month at about 235 mm and still sees typhoon approaches, while November is much drier with 12.5 °C averages.
For autumn leaves, plan late November to early December in the Kanto interior, earlier in the north and mountains. Combine that with the Labor Thanksgiving weekend only if you reserve trains well ahead.
For skiing or winter scenery, January and February in Hokkaido and the Sea of Japan coast are coldest, but avoid the New Year transfer days. June and the late July to September stretch carry the most weather risk, from the rainy season through peak typhoon months, though June also has lower crowds and Obon pressure ends by August 16.
Key Takeaways
- Pick the month by goal: Late March through early May suits cherry blossoms, and November suits mild, drier weather with autumn color in lowland Honshu.
- Time blossoms by latitude: Normal full bloom runs from April 4 at Shimonoseki to May 19 at Kushiro, so a northbound route stretches the season.
- Avoid June and the July to October typhoon window for sightseeing: Typhoon approaches peak at 3.3 per month in August and September, and the rainy season starts around May 10 in Okinawa and mid-June in northern Tohoku.
- Move between cities outside the holiday peaks: Golden Week (April 29 to May 6), Obon (August 8 to 16), Silver Week (September 19 to 23) and December 27 to January 5 fill reserved seats. Obon seats open for booking a month ahead at 10:00.
- Buy a Japan Rail Pass with the October 1 price change in mind: Pass prices rise by about 5 to 6%, so confirm the sales channel and effective date on JR’s official pages.