Average annual temperature is 14.5 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 87 days
Number of rainy days: 254 days
Number of snow days: 24 days
Look at detailed online map of Arasawa
* Weather data for Arasawa Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.3 | 11.3 | 23.6 | 24.8 | 31.0 | 29.4 | 34.2 | 38.2 | 35.2 | 25.6 | 28.5 | 17.4 |
| Average daytime temperature (°C) | 4.6 | 5.2 | 13.8 | 17.3 | 21.4 | 25.5 | 30.1 | 35.5 | 29.1 | 19.7 | 15.2 | 8.8 |
| Average temperature (°C) | 1.7 | 2.1 | 8.3 | 11.8 | 16.4 | 21.2 | 25.8 | 29.6 | 24.7 | 15.4 | 11.1 | 5.3 |
| Average night temperature (°C) | -0.7 | -0.5 | 3.9 | 7.6 | 12.4 | 17.7 | 22.0 | 25.0 | 21.5 | 12.1 | 7.7 | 2.5 |
| Absolute minimum temperature (°C) | -7.0 | -7.1 | -2.9 | 1.3 | 4.0 | 12.2 | 16.3 | 22.5 | 16.6 | 7.7 | 1.6 | -3.6 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 4.0 | 4.9 | 7.7 | 7.6 | 8.1 | 7.6 | 9.7 | 11.9 | 7.8 | 7.7 | 5.2 | 3.9 |
| Precipitation (mm) | 250 | 206 | 138 | 155 | 173 | 246 | 182 | 36 | 181 | 268 | 295 | 305 |
| Sunny days | 1 | 4 | 14 | 11 | 13 | 6 | 9 | 8 | 5 | 7 | 6 | 3 |
| Rainy days | 19 | 14 | 17 | 19 | 18 | 24 | 22 | 23 | 25 | 24 | 24 | 25 |
| Snow days | 11 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Arasawa during the most sunny months:
The largest precipitation sum in Arasawa is at