Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 179 days
Number of rainy days: 169 days
Number of snow days: 17 days
Look at detailed online map of Wŏnmŏru
* Weather data for Wŏnmŏru 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) | 11.3 | 10.6 | 22.5 | 24.9 | 29.6 | 32.8 | 32.5 | 33.4 | 29.7 | 20.9 | 22.2 | 14.7 |
| Average daytime temperature (°C) | 0.9 | 5.7 | 14.0 | 17.0 | 22.8 | 26.1 | 28.6 | 29.1 | 25.4 | 17.7 | 8.7 | 2.9 |
| Average temperature (°C) | -3.4 | 0.4 | 7.9 | 11.4 | 17.3 | 21.2 | 24.7 | 25.0 | 21.2 | 13.2 | 4.2 | -0.7 |
| Average night temperature (°C) | -7.4 | -2.9 | 2.8 | 6.6 | 12.5 | 16.9 | 21.7 | 21.6 | 17.7 | 9.4 | 0.2 | -4.0 |
| Absolute minimum temperature (°C) | -19.7 | -7.3 | -5.6 | -0.4 | 4.9 | 12.7 | 18.5 | 17.2 | 11.7 | 3.2 | -9.3 | -16.1 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.2 | 8.3 | 9.1 | 7.4 | 9.1 | 9.6 | 7.9 | 8.2 | 7.4 | 7.8 | 7.0 | 6.0 |
| Precipitation (mm) | 51 | 2 | 18 | 109 | 149 | 215 | 362 | 389 | 173 | 26 | 111 | 91 |
| Sunny days | 20 | 24 | 22 | 14 | 19 | 8 | 5 | 5 | 8 | 20 | 15 | 19 |
| Rainy days | 3 | 0 | 9 | 16 | 12 | 22 | 26 | 26 | 22 | 11 | 13 | 9 |
| Snow days | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Wŏnmŏru is at