Average annual temperature is 10.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -27.0 °C
Number of sunny days: 222 days
Number of rainy days: 133 days
Number of snow days: 10 days
Look at detailed online map of Wŏndaesan
* Weather data for Wŏndaesan North 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) | 7.6 | 7.0 | 15.7 | 20.1 | 28.2 | 31.7 | 31.9 | 33.7 | 30.3 | 23.1 | 20.8 | 12.3 |
| Average daytime temperature (°C) | -1.5 | 3.6 | 9.3 | 15.3 | 20.7 | 25.3 | 28.2 | 28.8 | 26.0 | 18.5 | 6.3 | -2.4 |
| Average temperature (°C) | -6.1 | -1.4 | 4.0 | 10.1 | 16.1 | 21.0 | 24.7 | 25.0 | 21.1 | 13.5 | 2.0 | -6.5 |
| Average night temperature (°C) | -10.8 | -5.1 | -0.7 | 5.7 | 12.1 | 17.4 | 21.8 | 21.8 | 16.8 | 9.4 | -2.0 | -11.1 |
| Absolute minimum temperature (°C) | -20.8 | -8.4 | -7.4 | -1.7 | 8.1 | 12.9 | 19.4 | 15.5 | 10.3 | 3.8 | -9.1 | -27.0 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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 | 7.9 | 9.3 | 8.6 | 9.0 | 10.3 | 8.4 | 8.5 | 9.9 | 8.0 | 6.7 | 6.2 |
| Precipitation (mm) | 18 | 3 | 4 | 90 | 104 | 68 | 191 | 280 | 41 | 67 | 88 | 44 |
| Sunny days | 22 | 27 | 26 | 17 | 20 | 13 | 9 | 8 | 21 | 18 | 21 | 20 |
| Rainy days | 3 | 1 | 5 | 13 | 11 | 17 | 22 | 23 | 9 | 13 | 9 | 7 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Wŏndaesan is at