Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -18.9 °C
Number of sunny days: 179 days
Number of rainy days: 174 days
Number of snow days: 12 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) | 10.5 | 10.5 | 21.1 | 24.5 | 29.1 | 33.2 | 32.7 | 33.3 | 30.8 | 22.4 | 22.7 | 13.8 |
| Average daytime temperature (°C) | 0.7 | 5.7 | 13.7 | 17.4 | 22.8 | 26.6 | 29.7 | 29.1 | 26.5 | 19.0 | 8.5 | 2.7 |
| Average temperature (°C) | -4.2 | -0.3 | 6.5 | 11.1 | 17.0 | 21.5 | 25.4 | 25.1 | 21.6 | 13.3 | 3.7 | -1.8 |
| Average night temperature (°C) | -9.0 | -4.3 | 0.4 | 5.7 | 11.4 | 16.9 | 22.1 | 21.8 | 17.6 | 8.4 | -0.3 | -5.8 |
| Absolute minimum temperature (°C) | -18.9 | -7.1 | -4.9 | -0.9 | 3.7 | 11.6 | 18.8 | 15.3 | 11.1 | 2.3 | -8.2 | -17.3 |
| 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) | 9.8 | 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) | 7.0 | 8.2 | 9.4 | 7.4 | 9.2 | 9.2 | 8.0 | 7.6 | 7.9 | 8.0 | 6.4 | 5.7 |
| Precipitation (mm) | 47 | 4 | 14 | 112 | 138 | 216 | 217 | 339 | 61 | 32 | 106 | 71 |
| Sunny days | 21 | 25 | 25 | 10 | 18 | 8 | 3 | 5 | 13 | 19 | 15 | 17 |
| Rainy days | 4 | 2 | 6 | 20 | 13 | 22 | 28 | 26 | 17 | 12 | 14 | 10 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Chŏlgol is at