Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 181 days
Number of rainy days: 165 days
Number of snow days: 19 days
Look at detailed online map of Wŏlch’on-gol
* Weather data for Wŏlch’on-gol 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) | 9.5 | 10.2 | 20.5 | 22.9 | 28.8 | 31.9 | 31.9 | 33.1 | 30.3 | 22.1 | 22.4 | 14.0 |
| Average daytime temperature (°C) | 0.2 | 4.9 | 12.6 | 16.8 | 22.7 | 26.5 | 29.2 | 28.8 | 26.1 | 18.6 | 8.0 | 2.2 |
| Average temperature (°C) | -4.4 | -0.5 | 6.0 | 11.1 | 17.1 | 21.4 | 25.2 | 25.1 | 21.6 | 13.6 | 3.7 | -1.9 |
| Average night temperature (°C) | -8.8 | -4.3 | 0.8 | 6.5 | 12.2 | 17.1 | 22.1 | 21.9 | 17.8 | 9.3 | -0.2 | -5.9 |
| Absolute minimum temperature (°C) | -19.1 | -7.1 | -4.9 | 0.4 | 6.7 | 13.2 | 20.3 | 16.4 | 12.1 | 3.7 | -7.9 | -17.5 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 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) | 7.0 | 8.5 | 9.2 | 7.7 | 9.1 | 9.4 | 8.5 | 7.8 | 8.6 | 8.2 | 6.5 | 5.6 |
| Precipitation (mm) | 31 | 5 | 14 | 97 | 93 | 164 | 170 | 267 | 53 | 20 | 105 | 65 |
| Sunny days | 18 | 24 | 24 | 13 | 18 | 8 | 11 | 4 | 12 | 16 | 15 | 18 |
| Rainy days | 4 | 1 | 6 | 17 | 13 | 22 | 20 | 27 | 18 | 15 | 13 | 9 |
| Snow days | 9 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Wŏlch’on-gol is at