Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 154 days
Number of rainy days: 194 days
Number of snow days: 17 days
Look at detailed online map of Wonjongseong
* Weather data for Wonjongseong 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) | 13.3 | 11.2 | 20.7 | 24.1 | 28.7 | 32.2 | 30.5 | 32.4 | 28.9 | 20.5 | 22.4 | 16.0 |
| Average daytime temperature (°C) | 2.1 | 5.6 | 13.8 | 16.2 | 21.1 | 25.5 | 27.0 | 28.3 | 24.6 | 17.8 | 10.0 | 4.7 |
| Average temperature (°C) | -2.1 | 0.5 | 7.5 | 11.0 | 16.2 | 20.2 | 23.5 | 24.3 | 20.9 | 13.6 | 5.9 | 1.4 |
| Average night temperature (°C) | -6.1 | -2.9 | 3.1 | 6.8 | 12.4 | 16.6 | 21.0 | 21.4 | 18.0 | 10.1 | 2.0 | -1.6 |
| Absolute minimum temperature (°C) | -16.8 | -8.0 | -3.9 | 0.7 | 5.9 | 13.2 | 17.6 | 17.0 | 13.4 | 5.0 | -7.5 | -12.7 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.3 | 8.8 | 7.5 | 7.9 | 9.1 | 6.6 | 9.7 | 7.8 | 8.6 | 7.1 | 5.7 |
| Precipitation (mm) | 52 | 16 | 50 | 99 | 178 | 172 | 489 | 350 | 180 | 15 | 101 | 102 |
| Sunny days | 17 | 20 | 22 | 13 | 11 | 11 | 1 | 3 | 10 | 18 | 15 | 13 |
| Rainy days | 5 | 6 | 9 | 17 | 20 | 19 | 30 | 28 | 20 | 13 | 14 | 13 |
| Snow days | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Wonjongseong is at