Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -26.9 °C
Number of sunny days: 187 days
Number of rainy days: 160 days
Number of snow days: 18 days
Look at detailed online map of Wŏllimp’o
* Weather data for Wŏllimp’o 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) | 8.0 | 9.3 | 21.6 | 21.8 | 29.0 | 31.4 | 32.2 | 32.6 | 29.1 | 21.5 | 20.9 | 11.3 |
| Average daytime temperature (°C) | -2.1 | 2.4 | 11.9 | 15.7 | 21.9 | 25.1 | 28.7 | 26.8 | 24.5 | 18.3 | 6.9 | -1.1 |
| Average temperature (°C) | -7.1 | -2.9 | 5.3 | 10.1 | 16.2 | 20.1 | 24.3 | 23.4 | 19.8 | 12.5 | 2.2 | -5.6 |
| Average night temperature (°C) | -12.6 | -8.2 | 0.0 | 5.4 | 11.0 | 15.7 | 20.9 | 20.8 | 16.1 | 7.7 | -1.5 | -9.9 |
| Absolute minimum temperature (°C) | -24.7 | -16.0 | -9.4 | 0.6 | 4.4 | 11.1 | 17.5 | 15.5 | 9.7 | 3.5 | -9.8 | -26.9 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 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) | 6.5 | 7.8 | 9.2 | 8.6 | 9.9 | 9.8 | 8.7 | 6.0 | 8.6 | 8.9 | 6.3 | 5.1 |
| Precipitation (mm) | 45 | 15 | 26 | 95 | 134 | 198 | 230 | 382 | 60 | 25 | 73 | 112 |
| Sunny days | 20 | 23 | 21 | 17 | 19 | 8 | 10 | 4 | 9 | 23 | 15 | 18 |
| Rainy days | 3 | 2 | 8 | 13 | 12 | 22 | 21 | 27 | 21 | 8 | 13 | 10 |
| Snow days | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Wŏllimp’o is at