Average annual temperature is 12.1 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 86 days
Number of rainy days: 252 days
Number of snow days: 27 days
Look at detailed online map of Akasawa
* Weather data for Akasawa 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) | 12.5 | 9.3 | 18.2 | 24.3 | 30.9 | 27.6 | 32.7 | 34.3 | 33.7 | 22.9 | 23.0 | 15.3 |
| Average daytime temperature (°C) | 2.3 | 2.7 | 10.5 | 16.3 | 20.0 | 23.6 | 28.4 | 32.3 | 27.5 | 17.9 | 13.1 | 7.2 |
| Average temperature (°C) | -1.1 | -0.5 | 4.9 | 10.1 | 14.5 | 19.1 | 23.9 | 26.9 | 22.7 | 13.3 | 8.3 | 2.4 |
| Average night temperature (°C) | -3.5 | -2.9 | 0.8 | 5.2 | 10.0 | 15.5 | 20.1 | 22.7 | 19.6 | 9.9 | 4.5 | -1.3 |
| Absolute minimum temperature (°C) | -9.3 | -7.4 | -3.7 | -1.4 | 2.9 | 8.1 | 16.3 | 18.8 | 11.4 | 4.3 | -3.6 | -11.3 |
| 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 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 3.9 | 4.4 | 7.5 | 7.6 | 8.7 | 7.6 | 9.6 | 11.2 | 8.1 | 8.0 | 5.8 | 5.3 |
| Precipitation (mm) | 320 | 220 | 134 | 167 | 205 | 300 | 206 | 48 | 221 | 163 | 227 | 250 |
| Sunny days | 4 | 6 | 14 | 11 | 12 | 3 | 1 | 13 | 4 | 5 | 9 | 4 |
| Rainy days | 13 | 13 | 17 | 19 | 19 | 27 | 30 | 18 | 26 | 26 | 21 | 23 |
| Snow days | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Akasawa during the most sunny months:
The largest precipitation sum in Akasawa is at