Japan Väder Prognos
Japan weather: 21°C, delvis molnigt. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Japan weather in december
A workable month, med trade-offs.
december runs 9°C cooler than the annual average in Japan.
Compare med november.
Väder map for Japan
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klimat in Japan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 10° | 1° | 25 mm | ★★★☆☆ |
| februari | 12° | 2° | 60 mm | ★★★☆☆ |
| mars | 14° | 5° | 160 mm | ★★★☆☆ |
| april | 20° | 12° | 147 mm | ★★★☆☆ |
| maj | 24° | 15° | 194 mm | ★★★☆☆ |
| juni | 27° | 20° | 278 mm | ★★★☆☆ |
| juli | 33° | 25° | 120 mm | ★★★★☆ |
| augusti | 33° | 25° | 165 mm | ★★★☆☆ |
| september | 29° | 22° | 243 mm | ★★★☆☆ |
| oktober | 23° | 15° | 135 mm | ★★★★☆ |
| november | 17° | 9° | 73 mm | ★★★★☆ |
| december | 12° | 3° | 27 mm | ★★★☆☆ |
Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).
Bästa tiden att besöka Japan
Go in juli, oktober and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: mars, juni and september - expect the least comfortable mix of heat, cold or rain.
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid mars, juni and september - historically the least comfortable months here.
Se prognosen för Japan per tidsintervall
Japan weather - more answers
Explore Japan
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Japan?
Japan är ett land i Asien. Its coordinates are 35.6762, 139.6503. It lies in Asien.
What is the weather like in Japan just nu?
It is currently 21°C (70°F) med delvis molnigt. Luftfuktighet is 83% and wind is 6 km/h.
When is the best time och visit Japan?
juli, oktober and november offer the most comfortable conditions in Japan, which has a continental climate. mars, juni 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 9:46 AM.
How many people live in Japan?
Japan has a population of approximately 124 million.
What is the nearest airport och 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 och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 oktober 1, 2026 at 9:46 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
