Average annual temperature is 11.8 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 100 days
Number of rainy days: 241 days
Number of snow days: 24 days
Look at detailed online map of Honzan
* Weather data for Honzan 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) | 13.4 | 13.5 | 18.8 | 22.0 | 26.8 | 26.5 | 31.1 | 30.2 | 27.6 | 21.6 | 20.5 | 16.3 |
| Average daytime temperature (°C) | 4.2 | 5.5 | 11.9 | 15.8 | 18.6 | 22.0 | 27.2 | 27.1 | 24.4 | 17.0 | 13.1 | 8.2 |
| Average temperature (°C) | -0.3 | 0.9 | 6.9 | 10.1 | 13.8 | 18.2 | 22.8 | 23.4 | 21.0 | 12.5 | 8.2 | 3.4 |
| Average night temperature (°C) | -3.6 | -2.9 | 2.8 | 5.4 | 9.6 | 15.0 | 19.1 | 20.8 | 18.3 | 8.7 | 4.6 | -0.2 |
| Absolute minimum temperature (°C) | -12.0 | -7.0 | -3.2 | -0.6 | 2.4 | 8.5 | 16.2 | 18.3 | 10.8 | 5.7 | -3.1 | -6.0 |
| 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) | 7.5 | 8.1 | 8.4 | 9.3 | 9.3 | 7.8 | 10.2 | 10.1 | 8.4 | 8.7 | 7.8 | 7.7 |
| Precipitation (mm) | 32 | 44 | 160 | 119 | 263 | 359 | 197 | 308 | 298 | 171 | 86 | 45 |
| Sunny days | 16 | 11 | 11 | 13 | 8 | 1 | 1 | 2 | 1 | 6 | 14 | 16 |
| Rainy days | 3 | 9 | 19 | 17 | 23 | 29 | 30 | 29 | 29 | 25 | 16 | 12 |
| Snow days | 12 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Honzan is at