Average annual temperature is 22.7 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Wan
* Weather data for Wan 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) | 22.4 | 21.8 | 22.3 | 23.4 | 25.3 | 27.4 | 29.5 | 29.1 | 29.3 | 29.0 | 26.7 | 24.4 |
| Average daytime temperature (°C) | 17.9 | 18.9 | 19.7 | 21.5 | 23.3 | 26.0 | 28.7 | 28.4 | 28.6 | 25.9 | 23.1 | 20.4 |
| Average temperature (°C) | 16.7 | 17.7 | 18.9 | 20.7 | 22.7 | 25.4 | 28.1 | 27.7 | 27.8 | 25.0 | 22.0 | 19.2 |
| Average night temperature (°C) | 15.6 | 16.5 | 17.9 | 19.8 | 22.0 | 24.5 | 27.3 | 26.8 | 26.7 | 24.0 | 21.0 | 17.9 |
| Absolute minimum temperature (°C) | 9.6 | 13.4 | 13.8 | 16.1 | 20.1 | 22.9 | 25.8 | 25.0 | 24.3 | 21.2 | 17.9 | 12.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.8 | 6.5 | 8.3 | 8.9 | 9.3 | 7.8 | 10.8 | 8.8 | 10.9 | 9.3 | 8.6 | 6.2 |
| Precipitation (mm) | 58 | 70 | 151 | 203 | 115 | 539 | 129 | 361 | 85 | 87 | 40 | 90 |
| Sunny days | 13 | 11 | 7 | 9 | 16 | 7 | 6 | 2 | 2 | 15 | 13 | 9 |
| Rainy days | 18 | 17 | 24 | 21 | 15 | 23 | 25 | 29 | 28 | 16 | 17 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Wan during the most sunny months:
The largest precipitation sum in Wan is at