Average annual temperature is 11.3 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 98 days
Number of rainy days: 226 days
Number of snow days: 41 days
Look at detailed online map of Yama-gun
* Weather data for Yama-gun 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) | 8.3 | 7.4 | 17.4 | 21.8 | 28.6 | 26.4 | 32.0 | 32.6 | 32.2 | 21.2 | 20.1 | 12.0 |
| Average daytime temperature (°C) | 0.5 | 1.7 | 9.5 | 13.9 | 17.9 | 21.9 | 26.6 | 30.1 | 25.4 | 15.8 | 10.7 | 5.1 |
| Average temperature (°C) | -1.9 | -1.1 | 5.1 | 9.0 | 13.5 | 18.3 | 22.9 | 25.7 | 21.8 | 12.3 | 7.5 | 2.1 |
| Average night temperature (°C) | -4.1 | -3.6 | 1.3 | 5.2 | 9.8 | 15.3 | 19.9 | 22.4 | 19.2 | 9.2 | 4.4 | -0.4 |
| Absolute minimum temperature (°C) | -10.9 | -7.9 | -7.9 | -3.9 | 1.0 | 10.3 | 15.0 | 20.7 | 12.3 | 4.2 | -2.4 | -5.9 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 4.8 | 6.2 | 7.9 | 8.2 | 8.7 | 7.7 | 9.7 | 11.6 | 7.9 | 8.5 | 6.0 | 5.1 |
| Precipitation (mm) | 106 | 99 | 78 | 101 | 138 | 234 | 112 | 44 | 123 | 121 | 225 | 139 |
| Sunny days | 3 | 6 | 15 | 12 | 14 | 5 | 8 | 6 | 5 | 11 | 11 | 2 |
| Rainy days | 9 | 10 | 14 | 17 | 17 | 25 | 23 | 25 | 25 | 20 | 19 | 22 |
| Snow days | 19 | 12 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
The best time to visit Yama-gun during the most sunny months:
The largest precipitation sum in Yama-gun is at