Average annual temperature is 11.8 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -12.8 °C
Number of sunny days: 78 days
Number of rainy days: 235 days
Number of snow days: 52 days
Look at detailed online map of Shirasawa
* Weather data for Shirasawa 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) | 10.4 | 8.9 | 21.0 | 21.8 | 26.7 | 28.9 | 32.0 | 35.4 | 32.3 | 22.9 | 23.4 | 14.2 |
| Average daytime temperature (°C) | 1.0 | 1.9 | 11.8 | 14.6 | 19.1 | 24.0 | 27.3 | 32.3 | 26.7 | 18.1 | 11.8 | 4.2 |
| Average temperature (°C) | -2.0 | -1.1 | 5.7 | 9.8 | 13.7 | 19.5 | 23.6 | 27.3 | 21.9 | 13.2 | 8.3 | 0.9 |
| Average night temperature (°C) | -5.1 | -4.2 | 1.0 | 5.9 | 9.2 | 15.7 | 20.5 | 23.3 | 18.5 | 9.6 | 5.2 | -2.3 |
| Absolute minimum temperature (°C) | -12.4 | -12.8 | -5.4 | 0.1 | 1.6 | 11.0 | 14.5 | 21.0 | 9.8 | 3.8 | -3.2 | -10.8 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 5.1 | 6.0 | 8.3 | 8.7 | 9.3 | 8.0 | 8.5 | 11.6 | 7.8 | 8.2 | 5.0 | 4.2 |
| Precipitation (mm) | 86 | 78 | 96 | 139 | 180 | 174 | 325 | 108 | 206 | 195 | 266 | 116 |
| Sunny days | 2 | 1 | 15 | 11 | 12 | 8 | 4 | 6 | 3 | 8 | 5 | 3 |
| Rainy days | 8 | 10 | 16 | 19 | 19 | 22 | 27 | 25 | 27 | 23 | 22 | 17 |
| Snow days | 21 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 |
The best time to visit Shirasawa during the most sunny months:
The largest precipitation sum in Shirasawa is at