Average annual temperature is 10.2 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 122 days
Number of rainy days: 194 days
Number of snow days: 49 days
Look at detailed online map of Honbetsu
* Weather data for Honbetsu 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) | 7.5 | 7.9 | 12.3 | 17.7 | 21.9 | 25.9 | 30.7 | 30.7 | 27.7 | 22.8 | 20.9 | 13.1 |
| Average daytime temperature (°C) | -1.6 | -0.1 | 7.5 | 11.6 | 16.3 | 20.0 | 25.2 | 27.4 | 23.5 | 16.7 | 10.1 | 2.3 |
| Average temperature (°C) | -3.9 | -2.2 | 3.5 | 7.9 | 12.2 | 17.0 | 22.3 | 24.8 | 20.8 | 13.0 | 6.7 | -0.4 |
| Average night temperature (°C) | -6.0 | -4.7 | 0.2 | 5.0 | 8.4 | 14.4 | 19.7 | 22.7 | 18.3 | 10.2 | 3.7 | -2.8 |
| Absolute minimum temperature (°C) | -12.9 | -9.5 | -4.9 | -0.6 | 2.8 | 8.8 | 15.6 | 19.8 | 12.3 | 4.8 | -4.1 | -7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 7.0 | 8.8 | 8.9 | 9.6 | 9.2 | 9.9 | 9.2 | 6.9 | 8.4 | 6.6 | 5.4 |
| Precipitation (mm) | 77 | 58 | 69 | 107 | 47 | 120 | 83 | 107 | 140 | 98 | 109 | 60 |
| Sunny days | 11 | 6 | 17 | 10 | 13 | 11 | 7 | 4 | 10 | 10 | 11 | 12 |
| Rainy days | 3 | 6 | 11 | 20 | 18 | 19 | 24 | 27 | 20 | 21 | 16 | 9 |
| Snow days | 17 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 10 |
The largest precipitation sum in Honbetsu is at