Average annual temperature is 11.3 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 68 days
Number of rainy days: 245 days
Number of snow days: 52 days
Look at detailed online map of Yamamoto-gun
* Weather data for Yamamoto-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) | 9.4 | 8.7 | 20.3 | 20.2 | 24.9 | 27.3 | 30.7 | 34.7 | 30.8 | 22.1 | 22.5 | 11.8 |
| Average daytime temperature (°C) | 0.5 | 1.6 | 10.8 | 14.0 | 18.5 | 23.3 | 26.1 | 31.6 | 26.2 | 17.5 | 11.0 | 3.5 |
| Average temperature (°C) | -3.0 | -1.7 | 5.3 | 9.3 | 13.5 | 19.3 | 23.0 | 27.1 | 21.7 | 12.9 | 7.5 | 0.1 |
| Average night temperature (°C) | -6.4 | -5.4 | 0.8 | 5.7 | 9.6 | 16.3 | 20.3 | 23.8 | 18.8 | 9.6 | 4.6 | -3.2 |
| Absolute minimum temperature (°C) | -13.3 | -11.5 | -7.4 | 0.7 | 1.4 | 11.3 | 14.6 | 21.6 | 11.4 | 2.9 | -7.2 | -12.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 5.4 | 5.7 | 8.4 | 8.5 | 9.2 | 7.5 | 8.0 | 11.3 | 7.5 | 7.9 | 5.2 | 4.2 |
| Precipitation (mm) | 77 | 79 | 94 | 193 | 203 | 204 | 468 | 92 | 233 | 183 | 237 | 114 |
| Sunny days | 1 | 1 | 15 | 8 | 10 | 5 | 4 | 6 | 4 | 9 | 3 | 2 |
| Rainy days | 9 | 12 | 15 | 22 | 21 | 25 | 27 | 25 | 26 | 22 | 23 | 18 |
| Snow days | 21 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 |
The best time to visit Yamamoto-gun during the most sunny months:
The largest precipitation sum in Yamamoto-gun is at