Average annual temperature is 7.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -24.2 °C
Number of sunny days: 70 days
Number of rainy days: 218 days
Number of snow days: 77 days
Look at detailed online map of Mitsuiwa
* Weather data for Mitsuiwa 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) | 6.5 | 6.2 | 12.4 | 17.2 | 22.2 | 25.6 | 28.8 | 30.9 | 26.8 | 21.1 | 15.7 | 9.9 |
| Average daytime temperature (°C) | -4.2 | -2.3 | 6.1 | 11.1 | 16.2 | 21.1 | 24.8 | 27.4 | 22.7 | 14.8 | 7.4 | -0.4 |
| Average temperature (°C) | -8.9 | -6.2 | 1.0 | 6.3 | 11.1 | 16.4 | 20.7 | 23.5 | 18.3 | 9.8 | 3.6 | -4.3 |
| Average night temperature (°C) | -13.5 | -10.6 | -3.8 | 2.4 | 6.4 | 12.3 | 17.1 | 20.3 | 14.5 | 5.4 | 0.0 | -8.0 |
| Absolute minimum temperature (°C) | -24.2 | -18.1 | -11.2 | -4.0 | -2.6 | 3.9 | 12.0 | 15.7 | 6.7 | -1.2 | -10.5 | -16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 6.9 | 7.8 | 7.8 | 9.5 | 9.6 | 9.8 | 9.0 | 7.3 | 7.9 | 5.7 | 5.1 |
| Precipitation (mm) | 43 | 64 | 115 | 186 | 89 | 204 | 195 | 284 | 268 | 140 | 210 | 80 |
| Sunny days | 6 | 2 | 11 | 5 | 9 | 5 | 5 | 2 | 6 | 7 | 6 | 6 |
| Rainy days | 2 | 2 | 13 | 24 | 22 | 25 | 26 | 29 | 24 | 24 | 18 | 9 |
| Snow days | 23 | 24 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 16 |
The best time to visit Mitsuiwa during the most sunny months:
Months with the longest average daylight duration in Mitsuiwa:
The largest precipitation sum in Mitsuiwa is at