Average annual temperature is 13.9 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 117 days
Number of rainy days: 237 days
Number of snow days: 11 days
Look at detailed online map of Kumohara
* Weather data for Kumohara 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) | 13.6 | 13.2 | 22.1 | 25.2 | 28.5 | 30.1 | 32.4 | 34.7 | 32.0 | 24.8 | 24.0 | 17.7 |
| Average daytime temperature (°C) | 5.8 | 6.7 | 13.8 | 16.3 | 20.7 | 24.7 | 29.5 | 31.4 | 28.1 | 19.6 | 14.7 | 9.6 |
| Average temperature (°C) | 1.5 | 2.9 | 8.6 | 11.6 | 15.9 | 20.2 | 24.9 | 26.7 | 23.6 | 15.1 | 10.1 | 5.2 |
| Average night temperature (°C) | -2.0 | -0.3 | 4.6 | 7.9 | 12.2 | 16.8 | 21.5 | 23.4 | 20.7 | 11.8 | 6.6 | 1.9 |
| Absolute minimum temperature (°C) | -11.7 | -4.5 | -0.7 | 2.8 | 6.2 | 11.0 | 18.8 | 21.7 | 16.9 | 7.4 | -0.1 | -4.0 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 6.1 | 5.5 | 8.4 | 7.5 | 8.7 | 7.2 | 8.8 | 10.2 | 8.7 | 8.6 | 7.1 | 6.5 |
| Precipitation (mm) | 118 | 63 | 123 | 242 | 264 | 317 | 147 | 147 | 105 | 57 | 106 | 77 |
| Sunny days | 6 | 8 | 17 | 15 | 15 | 7 | 9 | 1 | 7 | 12 | 10 | 10 |
| Rainy days | 21 | 16 | 14 | 15 | 16 | 23 | 22 | 30 | 23 | 19 | 20 | 18 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Kumohara during the most sunny months:
The largest precipitation sum in Kumohara is at