Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -22.8 °C
Number of sunny days: 196 days
Number of rainy days: 160 days
Number of snow days: 9 days
Look at detailed online map of Wŏnsan-si
* Weather data for Wŏnsan-si 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) | 10.9 | 10.3 | 18.8 | 20.7 | 28.4 | 30.7 | 32.3 | 32.9 | 28.0 | 20.8 | 20.0 | 11.9 |
| Average daytime temperature (°C) | -1.1 | 3.0 | 10.8 | 14.1 | 20.7 | 23.7 | 27.8 | 25.7 | 22.3 | 17.4 | 7.6 | -0.4 |
| Average temperature (°C) | -5.5 | -1.8 | 5.4 | 9.3 | 15.6 | 19.4 | 23.7 | 22.4 | 18.6 | 12.3 | 2.8 | -4.5 |
| Average night temperature (°C) | -9.3 | -5.9 | 0.8 | 5.5 | 11.1 | 15.8 | 20.5 | 19.9 | 15.6 | 8.2 | -1.0 | -8.2 |
| Absolute minimum temperature (°C) | -22.0 | -13.2 | -7.7 | 0.3 | 5.0 | 12.1 | 17.2 | 15.4 | 9.2 | 3.1 | -10.0 | -22.8 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.1 | 7.9 | 8.9 | 8.3 | 9.4 | 10.0 | 9.0 | 6.3 | 8.0 | 8.8 | 6.6 | 5.4 |
| Precipitation (mm) | 51 | 18 | 22 | 117 | 102 | 242 | 131 | 541 | 195 | 37 | 121 | 138 |
| Sunny days | 21 | 23 | 25 | 14 | 18 | 11 | 12 | 4 | 8 | 22 | 18 | 20 |
| Rainy days | 6 | 1 | 6 | 16 | 13 | 19 | 19 | 27 | 22 | 9 | 12 | 10 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Wŏnsan-si is at