Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -13.9 °C
Number of sunny days: 111 days
Number of rainy days: 209 days
Number of snow days: 45 days
Look at detailed online map of Kamiiso
* Weather data for Kamiiso 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) | 7.6 | 8.3 | 13.9 | 16.3 | 22.9 | 25.9 | 31.3 | 31.8 | 27.9 | 22.8 | 21.0 | 12.9 |
| Average daytime temperature (°C) | -1.1 | 0.7 | 8.7 | 12.3 | 16.9 | 20.8 | 25.7 | 28.7 | 24.4 | 17.2 | 10.3 | 2.3 |
| Average temperature (°C) | -4.4 | -2.5 | 4.0 | 8.2 | 12.4 | 17.5 | 22.1 | 25.4 | 20.9 | 12.8 | 6.7 | -0.9 |
| Average night temperature (°C) | -7.2 | -6.3 | 0.2 | 4.6 | 8.5 | 14.9 | 19.2 | 22.7 | 18.0 | 9.1 | 3.6 | -4.1 |
| Absolute minimum temperature (°C) | -13.9 | -10.9 | -6.4 | -0.9 | 2.6 | 9.5 | 14.7 | 20.3 | 11.4 | 4.0 | -4.6 | -10.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 7.3 | 8.7 | 9.1 | 9.3 | 8.6 | 9.3 | 8.9 | 7.4 | 8.3 | 6.0 | 4.9 |
| Precipitation (mm) | 56 | 32 | 62 | 119 | 62 | 127 | 110 | 83 | 139 | 89 | 140 | 63 |
| Sunny days | 6 | 9 | 15 | 12 | 11 | 11 | 5 | 5 | 10 | 12 | 8 | 7 |
| Rainy days | 6 | 8 | 15 | 18 | 20 | 19 | 26 | 26 | 20 | 19 | 21 | 11 |
| Snow days | 19 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 |
The largest precipitation sum in Kamiiso is at