Average annual temperature is 10.5 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 230 days
Number of rainy days: 117 days
Number of snow days: 18 days
Look at detailed online map of Wŏlchŏn
* Weather data for Wŏlchŏn 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) | 7.4 | 10.7 | 19.0 | 22.4 | 23.9 | 29.0 | 30.5 | 31.7 | 26.5 | 22.6 | 19.4 | 10.7 |
| Average daytime temperature (°C) | -0.3 | 3.4 | 9.0 | 13.5 | 19.0 | 23.3 | 26.7 | 26.0 | 23.1 | 17.9 | 8.5 | 0.4 |
| Average temperature (°C) | -4.0 | -0.4 | 4.7 | 9.5 | 15.3 | 19.9 | 23.8 | 23.5 | 19.9 | 13.3 | 4.2 | -3.9 |
| Average night temperature (°C) | -7.2 | -3.7 | 0.2 | 5.4 | 11.3 | 16.4 | 21.0 | 21.5 | 16.8 | 8.8 | 0.7 | -7.4 |
| Absolute minimum temperature (°C) | -19.6 | -11.7 | -13.5 | 1.1 | 5.8 | 11.4 | 18.2 | 18.2 | 11.6 | 4.5 | -7.5 | -21.3 |
| 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) | 6.7 | 8.0 | 9.0 | 8.7 | 10.6 | 10.1 | 10.1 | 7.1 | 9.2 | 9.3 | 7.1 | 5.6 |
| Precipitation (mm) | 19 | 7 | 20 | 66 | 65 | 117 | 206 | 386 | 41 | 27 | 62 | 47 |
| Sunny days | 23 | 22 | 23 | 16 | 22 | 16 | 16 | 8 | 20 | 24 | 22 | 18 |
| Rainy days | 2 | 1 | 8 | 14 | 9 | 14 | 15 | 23 | 10 | 7 | 8 | 6 |
| Snow days | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
The best time to visit Wŏlchŏn during the most sunny months:
The largest precipitation sum in Wŏlchŏn is at