Average annual temperature is 9.3 °C
Absolute maximum temperature: 27.5 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 180 days
Number of rainy days: 170 days
Number of snow days: 15 days
Look at detailed online map of Kokkai
* Weather data for Kokkai 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) | 9.1 | 9.5 | 17.4 | 22.0 | 24.6 | 24.9 | 27.5 | 27.2 | 25.8 | 20.7 | 17.6 | 14.2 |
| Average daytime temperature (°C) | 2.6 | 4.3 | 10.3 | 13.4 | 16.1 | 19.7 | 24.6 | 24.5 | 22.9 | 14.9 | 10.7 | 6.5 |
| Average temperature (°C) | -2.1 | -0.9 | 4.7 | 7.7 | 11.2 | 15.4 | 19.8 | 20.0 | 18.2 | 9.4 | 5.6 | 1.3 |
| Average night temperature (°C) | -5.3 | -4.6 | 0.4 | 2.7 | 7.3 | 12.1 | 15.7 | 16.4 | 14.6 | 5.3 | 1.9 | -2.1 |
| Absolute minimum temperature (°C) | -14.7 | -10.4 | -7.4 | -3.2 | 0.4 | 7.0 | 12.8 | 13.9 | 7.6 | -0.1 | -4.3 | -7.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.9 | 8.7 | 9.5 | 9.6 | 8.6 | 10.0 | 11.2 | 9.8 | 9.1 | 8.0 | 7.7 |
| Precipitation (mm) | 21 | 66 | 126 | 136 | 211 | 326 | 53 | 95 | 87 | 81 | 90 | 39 |
| Sunny days | 18 | 16 | 14 | 15 | 15 | 7 | 9 | 12 | 14 | 18 | 20 | 22 |
| Rainy days | 5 | 7 | 16 | 15 | 16 | 23 | 22 | 19 | 16 | 13 | 9 | 9 |
| Snow days | 8 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Kokkai is at