Average annual temperature is 10.1 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -21.4 °C
Number of sunny days: 177 days
Number of rainy days: 174 days
Number of snow days: 14 days
Look at detailed online map of Sulchŏm
* Weather data for Sulchŏm 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) | 8.6 | 8.8 | 20.1 | 23.3 | 27.1 | 31.5 | 31.8 | 31.9 | 29.4 | 20.6 | 20.8 | 11.9 |
| Average daytime temperature (°C) | -1.4 | 4.2 | 12.2 | 15.5 | 21.0 | 24.9 | 28.0 | 27.5 | 24.7 | 17.3 | 6.6 | 0.7 |
| Average temperature (°C) | -6.5 | -1.5 | 5.1 | 9.5 | 15.4 | 19.9 | 23.8 | 23.5 | 20.1 | 12.1 | 2.3 | -3.1 |
| Average night temperature (°C) | -12.0 | -5.5 | -0.7 | 4.4 | 10.3 | 15.5 | 20.7 | 20.3 | 16.5 | 7.7 | -1.4 | -6.7 |
| Absolute minimum temperature (°C) | -21.4 | -8.9 | -6.6 | -2.1 | 4.0 | 11.1 | 18.1 | 15.1 | 10.3 | 2.0 | -9.9 | -19.0 |
| 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) | 7.1 | 8.3 | 9.5 | 7.5 | 9.2 | 9.4 | 8.3 | 7.7 | 7.9 | 8.1 | 6.5 | 5.9 |
| Precipitation (mm) | 54 | 3 | 13 | 119 | 160 | 232 | 272 | 274 | 88 | 38 | 100 | 82 |
| Sunny days | 20 | 25 | 25 | 11 | 19 | 8 | 6 | 3 | 10 | 17 | 15 | 18 |
| Rainy days | 4 | 0 | 6 | 19 | 12 | 22 | 25 | 28 | 20 | 14 | 14 | 10 |
| Snow days | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Sulchŏm is at