Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 182 days
Number of rainy days: 171 days
Number of snow days: 12 days
Look at detailed online map of Wanseong
* Weather data for Wanseong South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.7 | 10.7 | 24.3 | 25.8 | 27.6 | 32.8 | 32.0 | 34.8 | 30.2 | 22.2 | 22.1 | 16.6 |
| Average daytime temperature (°C) | 3.1 | 6.3 | 14.1 | 17.2 | 22.4 | 25.9 | 28.0 | 29.6 | 25.9 | 19.3 | 10.9 | 5.4 |
| Average temperature (°C) | -0.9 | 1.3 | 8.2 | 12.1 | 17.5 | 21.2 | 24.8 | 25.7 | 22.1 | 14.9 | 7.1 | 2.0 |
| Average night temperature (°C) | -4.7 | -2.0 | 3.8 | 7.9 | 13.8 | 18.0 | 22.3 | 22.7 | 19.1 | 11.1 | 3.3 | -1.2 |
| Absolute minimum temperature (°C) | -15.0 | -5.8 | -2.1 | 2.1 | 7.6 | 14.2 | 19.4 | 18.7 | 15.0 | 6.3 | -5.1 | -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 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 7.8 | 9.2 | 7.8 | 8.4 | 9.9 | 7.0 | 9.0 | 7.1 | 8.5 | 6.7 | 4.9 |
| Precipitation (mm) | 30 | 2 | 25 | 86 | 179 | 221 | 600 | 230 | 320 | 12 | 83 | 113 |
| Sunny days | 21 | 24 | 24 | 18 | 15 | 12 | 1 | 7 | 9 | 23 | 14 | 14 |
| Rainy days | 5 | 4 | 7 | 12 | 16 | 18 | 30 | 24 | 21 | 8 | 15 | 11 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The best time to visit Wanseong during the most sunny months:
The largest precipitation sum in Wanseong is at