Average annual temperature is 9.3 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 132 days
Number of rainy days: 188 days
Number of snow days: 45 days
Look at detailed online map of Yonehara
* Weather data for Yonehara 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 | 5.5 | 11.3 | 12.8 | 18.5 | 22.3 | 27.9 | 29.4 | 26.8 | 22.1 | 18.8 | 11.0 |
| Average daytime temperature (°C) | -1.8 | -0.7 | 6.6 | 10.0 | 14.4 | 18.5 | 23.5 | 27.0 | 23.5 | 16.1 | 9.9 | 2.1 |
| Average temperature (°C) | -5.9 | -4.4 | 3.0 | 7.1 | 10.9 | 16.0 | 21.0 | 24.6 | 20.5 | 12.7 | 6.5 | -1.0 |
| Average night temperature (°C) | -10.8 | -9.5 | -0.1 | 4.5 | 7.7 | 13.7 | 19.0 | 22.7 | 17.8 | 9.5 | 3.3 | -4.0 |
| Absolute minimum temperature (°C) | -17.4 | -17.2 | -5.7 | -1.2 | 2.9 | 6.8 | 15.6 | 19.2 | 11.0 | 4.0 | -5.1 | -13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 7.7 | 8.7 | 8.3 | 9.6 | 8.6 | 9.8 | 9.5 | 7.2 | 7.9 | 6.4 | 5.9 |
| Precipitation (mm) | 29 | 43 | 76 | 142 | 53 | 102 | 82 | 151 | 264 | 103 | 157 | 38 |
| Sunny days | 15 | 10 | 14 | 9 | 15 | 9 | 12 | 10 | 6 | 11 | 9 | 12 |
| Rainy days | 3 | 4 | 13 | 21 | 16 | 21 | 19 | 21 | 24 | 20 | 19 | 7 |
| Snow days | 13 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 |
The largest precipitation sum in Yonehara is at