Average annual temperature is 12.1 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -18.2 °C
Number of sunny days: 183 days
Number of rainy days: 169 days
Number of snow days: 13 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) | 10.4 | 9.3 | 20.9 | 23.8 | 29.0 | 32.2 | 32.2 | 33.9 | 31.1 | 22.3 | 22.0 | 14.6 |
| Average daytime temperature (°C) | 1.1 | 5.7 | 12.8 | 17.0 | 22.2 | 26.1 | 29.0 | 29.2 | 26.5 | 19.0 | 8.8 | 3.1 |
| Average temperature (°C) | -3.3 | 0.3 | 6.7 | 11.4 | 17.1 | 21.5 | 25.3 | 25.5 | 22.1 | 14.2 | 4.4 | -0.7 |
| Average night temperature (°C) | -7.3 | -3.3 | 1.8 | 7.0 | 12.6 | 17.6 | 22.5 | 22.2 | 18.4 | 10.0 | 0.7 | -4.4 |
| Absolute minimum temperature (°C) | -18.2 | -6.5 | -4.8 | -0.2 | 5.8 | 13.1 | 18.9 | 18.0 | 12.5 | 4.3 | -7.5 | -16.1 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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 | 8.4 | 9.1 | 7.1 | 9.1 | 9.1 | 7.8 | 8.1 | 7.8 | 8.2 | 6.6 | 6.1 |
| Precipitation (mm) | 40 | 3 | 15 | 106 | 191 | 215 | 268 | 302 | 87 | 15 | 92 | 61 |
| Sunny days | 20 | 26 | 24 | 12 | 16 | 8 | 5 | 7 | 13 | 20 | 14 | 18 |
| Rainy days | 4 | 2 | 7 | 18 | 15 | 22 | 26 | 24 | 17 | 11 | 14 | 9 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Kosŏk-kol is at