Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 83 days
Number of rainy days: 235 days
Number of snow days: 47 days
Look at detailed online map of Yamaguwa
* Weather data for Yamaguwa 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) | 10.4 | 7.7 | 16.5 | 20.0 | 27.4 | 26.9 | 32.2 | 32.7 | 29.9 | 21.9 | 20.8 | 12.9 |
| Average daytime temperature (°C) | 0.5 | 1.0 | 9.7 | 13.9 | 17.8 | 21.7 | 26.3 | 28.5 | 24.5 | 16.6 | 10.7 | 4.6 |
| Average temperature (°C) | -2.7 | -1.9 | 4.4 | 8.5 | 12.8 | 17.8 | 22.2 | 24.4 | 20.6 | 12.1 | 6.9 | 1.3 |
| Average night temperature (°C) | -5.2 | -4.5 | 0.1 | 4.3 | 8.7 | 14.8 | 19.0 | 21.9 | 18.0 | 9.0 | 4.0 | -1.4 |
| Absolute minimum temperature (°C) | -12.0 | -10.1 | -8.7 | -1.5 | 1.7 | 9.5 | 14.6 | 19.9 | 11.3 | 3.1 | -3.5 | -5.7 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.5 | 6.5 | 8.3 | 8.9 | 8.4 | 7.7 | 8.6 | 10.5 | 7.0 | 8.4 | 5.7 | 3.9 |
| Precipitation (mm) | 73 | 84 | 110 | 114 | 185 | 199 | 191 | 233 | 314 | 67 | 152 | 133 |
| Sunny days | 2 | 4 | 16 | 14 | 9 | 3 | 8 | 1 | 4 | 11 | 9 | 2 |
| Rainy days | 11 | 9 | 13 | 16 | 22 | 27 | 23 | 30 | 26 | 20 | 19 | 19 |
| Snow days | 18 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 |
The best time to visit Yamaguwa during the most sunny months:
The largest precipitation sum in Yamaguwa is at