Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 191 days
Number of rainy days: 162 days
Number of snow days: 12 days
Look at detailed online map of Kojanjŏm
* Weather data for Kojanjŏm 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) | 10.0 | 9.7 | 21.7 | 24.7 | 28.8 | 33.6 | 32.6 | 33.1 | 30.8 | 22.5 | 22.8 | 14.6 |
| Average daytime temperature (°C) | 0.9 | 5.5 | 13.6 | 17.7 | 23.2 | 27.0 | 29.8 | 29.5 | 26.6 | 19.1 | 8.7 | 2.9 |
| Average temperature (°C) | -4.0 | 0.0 | 6.8 | 11.5 | 17.4 | 21.9 | 25.7 | 25.4 | 21.9 | 13.6 | 3.8 | -1.6 |
| Average night temperature (°C) | -8.8 | -3.8 | 1.1 | 6.2 | 12.0 | 17.3 | 22.5 | 22.1 | 17.9 | 9.0 | -0.1 | -5.6 |
| Absolute minimum temperature (°C) | -19.3 | -6.6 | -4.8 | -0.4 | 4.7 | 13.5 | 19.4 | 16.4 | 11.7 | 3.0 | -8.0 | -17.1 |
| 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) | 9.8 | 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) | 6.9 | 8.3 | 9.2 | 7.8 | 9.2 | 9.0 | 8.1 | 7.8 | 8.2 | 8.0 | 6.5 | 5.9 |
| Precipitation (mm) | 40 | 4 | 27 | 122 | 134 | 174 | 194 | 336 | 63 | 29 | 108 | 64 |
| Sunny days | 22 | 25 | 26 | 10 | 20 | 7 | 9 | 7 | 13 | 22 | 14 | 16 |
| Rainy days | 4 | 2 | 5 | 20 | 11 | 23 | 22 | 24 | 17 | 9 | 15 | 10 |
| Snow days | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Kojanjŏm is at