Average annual temperature is 8.1 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -26.5 °C
Number of sunny days: 182 days
Number of rainy days: 164 days
Number of snow days: 19 days
Look at detailed online map of Kosan-gun
* Weather data for Kosan-gun 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 | 8.0 | 17.9 | 19.0 | 24.5 | 28.7 | 29.8 | 30.6 | 26.1 | 19.0 | 18.9 | 8.4 |
| Average daytime temperature (°C) | -3.2 | 1.4 | 10.2 | 13.0 | 18.6 | 22.4 | 26.5 | 24.9 | 21.8 | 15.7 | 5.8 | -2.2 |
| Average temperature (°C) | -7.8 | -3.9 | 3.7 | 7.3 | 13.4 | 17.6 | 22.3 | 21.2 | 17.4 | 10.3 | 0.8 | -6.3 |
| Average night temperature (°C) | -12.1 | -8.1 | -1.2 | 2.9 | 8.9 | 13.5 | 19.2 | 18.5 | 14.1 | 6.2 | -2.9 | -10.1 |
| Absolute minimum temperature (°C) | -26.5 | -17.4 | -9.6 | -3.2 | 2.1 | 9.7 | 15.0 | 12.9 | 8.5 | 0.4 | -12.3 | -26.0 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 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) | 6.6 | 8.5 | 9.2 | 8.3 | 9.4 | 9.7 | 8.4 | 6.5 | 7.7 | 8.6 | 6.3 | 5.2 |
| Precipitation (mm) | 46 | 7 | 28 | 123 | 116 | 231 | 184 | 332 | 113 | 25 | 105 | 114 |
| Sunny days | 19 | 24 | 25 | 11 | 15 | 10 | 8 | 5 | 9 | 21 | 16 | 19 |
| Rainy days | 3 | 0 | 5 | 19 | 16 | 20 | 23 | 26 | 21 | 10 | 12 | 9 |
| Snow days | 9 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Kosan-gun is at