Average annual temperature is 9.7 °C
Absolute maximum temperature: 27.6 °C
Absolute minimum temperature: -10.4 °C
Number of sunny days: 130 days
Number of rainy days: 181 days
Number of snow days: 54 days
Look at detailed online map of Wanishichō
* Weather data for Wanishichō 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) | 7.8 | 5.5 | 6.8 | 11.1 | 15.8 | 22.0 | 25.9 | 27.6 | 25.6 | 20.6 | 17.8 | 10.5 |
| Average daytime temperature (°C) | -0.7 | 0.0 | 4.5 | 7.9 | 11.7 | 15.7 | 21.4 | 24.4 | 22.5 | 15.7 | 9.5 | 2.4 |
| Average temperature (°C) | -2.5 | -1.6 | 2.7 | 6.2 | 9.9 | 14.4 | 20.1 | 23.5 | 21.1 | 14.0 | 7.5 | 0.7 |
| Average night temperature (°C) | -4.1 | -3.5 | 1.4 | 4.8 | 8.3 | 13.4 | 19.1 | 22.6 | 19.8 | 12.4 | 5.3 | -1.2 |
| Absolute minimum temperature (°C) | -10.4 | -7.9 | -1.5 | 2.2 | 4.8 | 10.3 | 15.9 | 20.4 | 15.4 | 6.4 | -3.1 | -5.5 |
| 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) | 6.8 | 7.4 | 8.9 | 8.8 | 9.7 | 8.7 | 9.9 | 8.9 | 7.0 | 8.4 | 6.7 | 5.7 |
| Precipitation (mm) | 61 | 40 | 66 | 95 | 55 | 153 | 98 | 167 | 215 | 140 | 156 | 64 |
| Sunny days | 6 | 8 | 18 | 13 | 18 | 8 | 13 | 11 | 10 | 11 | 7 | 7 |
| Rainy days | 5 | 5 | 12 | 17 | 13 | 22 | 18 | 20 | 20 | 20 | 18 | 11 |
| Snow days | 20 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 13 |
The largest precipitation sum in Wanishichō is at