Average annual temperature is 11.2 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 191 days
Number of rainy days: 152 days
Number of snow days: 22 days
Look at detailed online map of Kosŏk-kol
* Weather data for Kosŏk-kol 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) | 6.1 | 8.0 | 17.0 | 22.4 | 28.7 | 28.0 | 30.8 | 31.5 | 29.5 | 22.2 | 22.5 | 15.2 |
| Average daytime temperature (°C) | -1.4 | 3.0 | 10.1 | 15.1 | 21.3 | 24.2 | 27.9 | 27.8 | 25.3 | 18.5 | 7.3 | 0.9 |
| Average temperature (°C) | -4.9 | -0.7 | 5.1 | 10.6 | 16.6 | 20.4 | 24.5 | 25.0 | 21.6 | 14.2 | 3.8 | -2.4 |
| Average night temperature (°C) | -9.6 | -3.9 | 1.0 | 7.2 | 12.8 | 17.2 | 22.0 | 22.5 | 18.1 | 10.5 | 0.4 | -6.0 |
| Absolute minimum temperature (°C) | -18.3 | -6.4 | -2.8 | 2.4 | 7.5 | 14.1 | 19.9 | 17.6 | 12.9 | 5.0 | -6.3 | -15.6 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 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) | 7.3 | 8.4 | 9.2 | 8.7 | 9.3 | 10.1 | 9.3 | 8.3 | 9.2 | 8.6 | 6.8 | 6.3 |
| Precipitation (mm) | 25 | 4 | 19 | 108 | 129 | 197 | 210 | 325 | 25 | 63 | 96 | 58 |
| Sunny days | 17 | 24 | 23 | 15 | 18 | 14 | 9 | 7 | 13 | 18 | 19 | 14 |
| Rainy days | 4 | 3 | 6 | 15 | 13 | 16 | 22 | 24 | 17 | 13 | 10 | 9 |
| Snow days | 10 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The largest precipitation sum in Kosŏk-kol is at