Average annual temperature is 14.2 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 202 days
Number of rainy days: 161 days
Number of snow days: 2 days
Look at detailed online map of Japan
* Weather data for Japan United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.3 | 19.5 | 22.0 | 28.1 | 31.0 | 38.2 | 37.1 | 39.3 | 32.9 | 29.1 | 26.9 | 17.5 |
| Average daytime temperature (°C) | 8.6 | 11.6 | 12.9 | 20.5 | 25.7 | 29.9 | 31.2 | 29.9 | 27.4 | 20.5 | 14.6 | 10.7 |
| Average temperature (°C) | 3.3 | 5.1 | 6.6 | 13.1 | 18.8 | 23.1 | 25.0 | 24.2 | 20.9 | 14.9 | 8.4 | 5.8 |
| Average night temperature (°C) | -0.1 | 0.4 | 2.1 | 7.2 | 13.0 | 17.0 | 20.0 | 20.0 | 15.8 | 10.7 | 3.9 | 2.5 |
| Absolute minimum temperature (°C) | -11.2 | -10.1 | -7.6 | -0.1 | 5.2 | 11.2 | 15.3 | 13.4 | 10.3 | -2.8 | -5.6 | -5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 7.3 | 7.2 | 10.2 | 11.1 | 12.8 | 11.5 | 10.2 | 10.6 | 7.5 | 7.7 | 5.7 |
| Precipitation (mm) | 78 | 78 | 245 | 23 | 83 | 34 | 123 | 183 | 31 | 77 | 35 | 54 |
| Sunny days | 17 | 18 | 15 | 22 | 15 | 14 | 12 | 13 | 16 | 19 | 23 | 18 |
| Rainy days | 14 | 10 | 15 | 8 | 16 | 16 | 19 | 18 | 14 | 12 | 7 | 12 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Japan during the most sunny months:
The largest precipitation sum in Japan is at