Average annual temperature is 11.3 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 182 days
Number of rainy days: 164 days
Number of snow days: 19 days
Look at detailed online map of Wŏlch’on
* Weather data for Wŏlch’on 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) | 7.3 | 9.0 | 19.4 | 21.7 | 27.6 | 30.7 | 32.0 | 32.7 | 30.3 | 22.4 | 21.9 | 13.6 |
| Average daytime temperature (°C) | -0.5 | 4.3 | 10.9 | 15.4 | 20.9 | 24.9 | 28.1 | 28.3 | 25.9 | 18.3 | 8.1 | 1.9 |
| Average temperature (°C) | -4.7 | -0.6 | 5.6 | 10.5 | 16.3 | 20.6 | 24.5 | 24.7 | 21.5 | 14.0 | 4.0 | -1.5 |
| Average night temperature (°C) | -8.7 | -4.0 | 1.2 | 6.5 | 12.4 | 16.9 | 21.7 | 21.7 | 18.0 | 10.4 | 0.5 | -5.0 |
| Absolute minimum temperature (°C) | -17.8 | -7.3 | -4.5 | 0.9 | 7.1 | 12.6 | 19.2 | 18.2 | 13.1 | 5.7 | -7.7 | -15.7 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 6.9 | 8.2 | 9.0 | 7.6 | 8.6 | 9.4 | 7.9 | 7.9 | 8.3 | 8.3 | 6.4 | 5.4 |
| Precipitation (mm) | 25 | 5 | 18 | 124 | 119 | 231 | 290 | 252 | 68 | 44 | 126 | 68 |
| Sunny days | 18 | 27 | 23 | 15 | 17 | 10 | 8 | 4 | 12 | 19 | 14 | 15 |
| Rainy days | 5 | 0 | 7 | 15 | 14 | 20 | 23 | 27 | 18 | 12 | 14 | 9 |
| Snow days | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The largest precipitation sum in Wŏlch’on is at