Japan Climate and Average Weather
Climate of Japan: average temperatures, rainfall and seasons month by month.
Climate in Japan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 51° | 34° | 1,0 in | ★★★☆☆ |
| February | 53° | 36° | 2,4 in | ★★★☆☆ |
| March | 57° | 41° | 6,3 in | ★★★☆☆ |
| April | 68° | 53° | 5,8 in | ★★★☆☆ |
| May | 75° | 60° | 7,6 in | ★★★☆☆ |
| June | 80° | 67° | 10,9 in | ★★★☆☆ |
| July | 91° | 76° | 4,7 in | ★★★★☆ |
| August | 92° | 77° | 6,5 in | ★★★☆☆ |
| September | 84° | 72° | 9,6 in | ★★★☆☆ |
| October | 73° | 59° | 5,3 in | ★★★★☆ |
| November | 63° | 47° | 2,9 in | ★★★★☆ |
| December | 54° | 38° | 1,1 in | ★★★☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Recent extremes in Japan
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Climate by city in Japan
4 cities mapped in this atlas
Climate by attraction in Japan
1 attractions mapped in this atlas
Climate by airport in Japan
1 airports mapped in this atlas
Climate by unesco world heritage site in Japan
2 unesco world heritage sites mapped in this atlas
Climate by island in Japan
1 islands mapped in this atlas
Climate by beach in Japan
1 beaches mapped in this atlas
Best time to visit Japan
Go in July, October and November. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: March, June and September - expect the least comfortable mix of heat, cold or rain.
What this means for Japan
Today is about average for October. The forecast high of 75°F is in line with the 73°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 74°F.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid March, June and September - historically the least comfortable months here.
Summary
Japan is a country in Asia. Japan is a country in Asia with its capital at Tokyo. It has a population of about 124 million. The capital is Tokyo.
Right now it is 74°F (24°C) in Japan with clear sky. It feels like 76°F. Today runs from 63°F to 75°F. Chance of precipitation is 4%. Sightseeing conditions score 9.7/10 - excellent - go now.
The best time to visit Japan is July, October and November. The climate is continental. March, June and September tend to be the least comfortable months. August is the warmest month with average highs near 92°F, while January is the coldest with lows near 34°F.
The closest major airport is Narita International Airport (NRT), about 42 mi away. Nearby highlights include Fushimi Inari Taisha, Mount Fuji, Senso-ji Temple and Shibuya Crossing.
In plain terms. Today is about average for October. The forecast high of 75°F is in line with the 73°F typical for this month. The best window to be outside is roughly 11 AM to 2 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Japan today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Japan
| Type | Country |
|---|---|
| Continent | Asia |
| Continent | Asia |
| Coordinates | 35°40′34.3″N 139°39′1.1″E (35.6762, 139.6503) |
| Capital | Tokyo |
| Population | 124.000.000 |
| Area | 145.937 sq mi |
| ISO code | JP |
| ISO 3166-1 alpha-3 | JPN |
| Currency | Japanese yen (JPY) |
| Languages | Japanese |
| Calling code | +81 |
| Time zone | Asia/Tokyo |
| Local time | 2:05 PM (UTC+09:00) |
| Best months | July, October and November |
| Climate | Continental |
Weather map for Japan
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Japan
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Japan?
Japan is a country in Asia. Its coordinates are 35.6762, 139.6503. It lies in Asia.
What is the weather like in Japan right now?
It is currently 74°F (24°C) with clear sky. Humidity is 52% and wind is 3 mph.
When is the best time to visit Japan?
July, October and November offer the most comfortable conditions in Japan, which has a continental climate. March, June and September are usually the hardest months for outdoor plans.
What time zone is Japan in?
Japan observes Asia/Tokyo (UTC+09:00). The local time is 2:05 PM.
How many people live in Japan?
Japan has a population of approximately 124 million.
What is the nearest airport to Japan?
The closest airports are Tokyo Haneda Airport (HND), 11 mi away, Narita International Airport (NRT), 42 mi away and Kansai International Airport (KIX), 264 mi away.
What are the top things to do in Japan?
Popular options include Fushimi Inari Taisha, Mount Fuji, Senso-ji Temple, Shibuya Crossing, Fujisan, Sacred Place and Source of Artistic Inspiration and Himeji-jo.
What places are in Japan?
Japan covers 10 places in this atlas, including Osaka, Tokyo, Mount Fuji, Narita International Airport, Fujisan, Sacred Place and Source of Artistic Inspiration and Himeji-jo.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 3, 2026 at 2:05 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
