Average annual temperature is 10.5 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 197 days
Number of rainy days: 150 days
Number of snow days: 18 days
Look at detailed online map of Kulchŏn
* Weather data for Kulchŏn 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) | 10.1 | 7.9 | 18.4 | 22.2 | 29.1 | 31.0 | 31.5 | 32.5 | 31.6 | 21.9 | 21.2 | 13.2 |
| Average daytime temperature (°C) | -1.9 | 3.9 | 10.6 | 15.9 | 21.8 | 25.1 | 28.3 | 28.6 | 26.3 | 18.6 | 6.7 | -0.8 |
| Average temperature (°C) | -6.8 | -1.1 | 4.5 | 10.4 | 16.6 | 20.7 | 24.6 | 25.0 | 21.5 | 13.2 | 2.3 | -5.1 |
| Average night temperature (°C) | -12.1 | -4.8 | -0.4 | 5.7 | 12.0 | 16.9 | 21.7 | 22.1 | 17.6 | 9.2 | -1.4 | -9.4 |
| Absolute minimum temperature (°C) | -23.6 | -8.0 | -5.8 | -0.2 | 6.8 | 13.5 | 19.8 | 16.8 | 11.4 | 3.2 | -8.0 | -21.7 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 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) | 6.8 | 7.8 | 8.7 | 8.6 | 9.4 | 9.8 | 8.2 | 7.4 | 9.5 | 8.0 | 6.3 | 6.3 |
| Precipitation (mm) | 28 | 4 | 45 | 106 | 143 | 173 | 271 | 454 | 49 | 55 | 115 | 55 |
| Sunny days | 18 | 25 | 23 | 20 | 19 | 8 | 11 | 3 | 15 | 21 | 17 | 17 |
| Rainy days | 2 | 2 | 7 | 10 | 12 | 22 | 20 | 28 | 15 | 10 | 12 | 10 |
| Snow days | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Kulchŏn is at