Average annual temperature is 9.6 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 182 days
Number of rainy days: 161 days
Number of snow days: 22 days
Look at detailed online map of Chŏlgol
* Weather data for Chŏlgol 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) | 8.3 | 8.5 | 19.2 | 22.5 | 27.5 | 30.0 | 31.4 | 31.2 | 30.0 | 21.1 | 20.8 | 10.3 |
| Average daytime temperature (°C) | -2.8 | 2.7 | 11.5 | 15.5 | 21.5 | 25.0 | 28.3 | 27.5 | 25.1 | 17.7 | 6.3 | -1.4 |
| Average temperature (°C) | -8.0 | -2.6 | 4.5 | 9.6 | 16.2 | 20.2 | 24.1 | 23.9 | 20.1 | 11.8 | 1.5 | -6.4 |
| Average night temperature (°C) | -13.6 | -7.2 | -1.1 | 4.3 | 11.3 | 15.9 | 20.8 | 20.9 | 15.7 | 7.2 | -2.2 | -11.2 |
| Absolute minimum temperature (°C) | -29.3 | -16.4 | -8.9 | -2.8 | 6.5 | 10.7 | 17.9 | 15.6 | 8.6 | 1.2 | -9.9 | -28.3 |
| 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 | 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) | 6.4 | 8.3 | 9.1 | 8.4 | 9.8 | 10.2 | 8.9 | 6.9 | 9.4 | 8.8 | 6.3 | 5.6 |
| Precipitation (mm) | 33 | 8 | 54 | 105 | 151 | 178 | 270 | 314 | 12 | 55 | 127 | 54 |
| Sunny days | 18 | 22 | 22 | 15 | 17 | 9 | 6 | 5 | 16 | 21 | 13 | 18 |
| Rainy days | 4 | 4 | 9 | 15 | 14 | 21 | 25 | 26 | 14 | 10 | 13 | 6 |
| Snow days | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
The largest precipitation sum in Chŏlgol is at