Average annual temperature is 12.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 143 days
Number of rainy days: 197 days
Number of snow days: 25 days
Look at detailed online map of Yomase
* Weather data for Yomase 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 | 14.6 | 21.7 | 24.8 | 31.0 | 28.4 | 32.2 | 36.6 | 36.4 | 24.1 | 25.4 | 18.3 |
| Average daytime temperature (°C) | 4.8 | 5.7 | 13.7 | 17.3 | 20.8 | 24.3 | 29.2 | 33.8 | 29.7 | 19.2 | 15.0 | 9.3 |
| Average temperature (°C) | -0.6 | 0.8 | 6.9 | 10.7 | 14.7 | 19.6 | 24.3 | 27.3 | 23.3 | 13.0 | 8.5 | 3.4 |
| Average night temperature (°C) | -4.9 | -3.5 | 1.6 | 5.1 | 9.3 | 15.3 | 19.5 | 21.7 | 18.8 | 8.1 | 4.0 | -1.4 |
| Absolute minimum temperature (°C) | -13.6 | -13.4 | -5.9 | -1.9 | 0.5 | 8.1 | 16.1 | 19.1 | 11.6 | 3.6 | -2.5 | -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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 6.5 | 6.7 | 8.7 | 8.9 | 9.3 | 8.3 | 10.1 | 11.4 | 9.1 | 9.0 | 7.4 | 7.2 |
| Precipitation (mm) | 139 | 107 | 91 | 111 | 145 | 172 | 102 | 22 | 81 | 71 | 157 | 135 |
| Sunny days | 8 | 8 | 16 | 16 | 16 | 11 | 11 | 11 | 9 | 15 | 12 | 10 |
| Rainy days | 9 | 13 | 15 | 14 | 15 | 19 | 20 | 20 | 21 | 16 | 18 | 17 |
| Snow days | 14 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Yomase during the most sunny months:
The largest precipitation sum in Yomase is at