Japan Klima and Average Vejr
Klima of Japan: average temperatures, rainfall and seasons month by month.
Klima in Japan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 10° | 1° | 25 mm | ★★★☆☆ |
| februar | 12° | 2° | 60 mm | ★★★☆☆ |
| marts | 14° | 5° | 160 mm | ★★★☆☆ |
| april | 20° | 12° | 147 mm | ★★★☆☆ |
| maj | 24° | 15° | 194 mm | ★★★☆☆ |
| juni | 27° | 20° | 278 mm | ★★★☆☆ |
| juli | 33° | 25° | 120 mm | ★★★★☆ |
| august | 33° | 25° | 127 mm | ★★★☆☆ |
| september | 30° | 23° | 194 mm | ★★★☆☆ |
| oktober | 23° | 15° | 135 mm | ★★★★☆ |
| november | 17° | 9° | 73 mm | ★★★★☆ |
| december | 12° | 3° | 27 mm | ★★★☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Japan
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Klima by city in Japan
4 cities mapped in this atlas
Klima by attraction in Japan
1 attractions mapped in this atlas
Klima by airport in Japan
1 airports mapped in this atlas
Klima by unesco world heritage site in Japan
2 unesco world heritage sites mapped in this atlas
Klima by island in Japan
1 islands mapped in this atlas
Klima by beach in Japan
1 beaches mapped in this atlas
Bedste rejsetid Japan
Go in juli, oktober and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: februar, marts and juni - expect the least comfortable mix of heat, cold or rain.
What this means for Japan
Today is slightly cooler than average for september. The forecast high of 27°C is 2.8°C below the 30°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 23°C.
What og pack, what og skip
- sønglasses, a brimmed hat and SPF 30+
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid februar, marts and juni - historically the least comfortable months here.
Resumé
Japan er et land i Asien. Japan er et land i Asia med hovedstad Tokyo. Der bor omkring 124 million. Hovedstaden er Tokyo.
Lige nu er det 24°C (76°F) in Japan med delvist skyet. Det føles som 30°C. I dag ligger temperaturen mellem 23°C og 27°C. Sandsynligheden for nedbør er 100%. Sightseeing conditions score 7.4/10 - gode forhold.
Det bedste tidspunkt at besøge Japan is juli, oktober and november. Klimaet er continental. februar, marts and juni tend og be the least comfortable months. august is the warmest month med average highs near 33°C, while januar is the coldest med lows near 1°C.
The closest major airport is Narita International Airport (NRT), about 68 km away. Nearby highlights include Fushimi Inari Taisha, Mount Fuji, Senso-ji Temple and Shibuya Crossing.
Kort sagt. Today is slightly cooler than average for september. The forecast high of 27°C is 2.8°C below the 30°C typical for this month. The best window og be outside is roughly 3 PM og 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Japan today at 9.9/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Japan
| Type | Land |
|---|---|
| Kontinent | Asien |
| Kontinent | Asien |
| Koordinater | 35°40′34.3″N 139°39′1.1″E (35.6762, 139.6503) |
| Capital | Tokyo |
| Befolkning | 124.000.000 |
| Area | 377.975 km² |
| ISO code | JP |
| ISO 3166-1 alpha-3 | JPN |
| Currency | Japanese yen (JPY) |
| Languages | Japanese |
| Calling code | +81 |
| Tidszone | Asia/Tokyo |
| Lokal tid | 3:30 AM (UTC+09:00) |
| Best months | juli, oktober and november |
| Klima | Kontinental |
Vejr map for Japan
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. 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.
Klima for related places
Frequently asked questions
Where is Japan?
Japan er et land i Asien. Its coordinates are 35.6762, 139.6503. It lies in Asien.
What is the weather like in Japan lige nu?
It is currently 24°C (76°F) med delvist skyet. Luftfugtighed is 95% and wind is 2 km/h.
When is the best time og visit Japan?
juli, oktober and november offer the most comfortable conditions in Japan, which has a continental climate. februar, marts and juni 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 3:30 AM.
How many people live in Japan?
Japan has a population of approximately 124 million.
What is the nearest airport og Japan?
The closest airports are Tokyo Haneda Airport (HND), 18 km away, Narita International Airport (NRT), 68 km away and Kansai International Airport (KIX), 424 km away.
What are the top things og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 september 16, 2026 at 3:30 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
