Average annual temperature is 3.4 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: -30.4 °C
Number of sunny days: 183 days
Number of rainy days: 152 days
Number of snow days: 30 days
Look at detailed online map of Kayamsŏm
* Weather data for Kayamsŏm 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) | 5.8 | 5.9 | 12.0 | 14.3 | 23.5 | 25.5 | 25.3 | 27.3 | 21.8 | 14.1 | 12.4 | 4.8 |
| Average daytime temperature (°C) | -7.0 | -2.9 | 5.4 | 8.5 | 15.1 | 18.3 | 22.1 | 20.5 | 17.5 | 10.9 | 1.5 | -5.6 |
| Average temperature (°C) | -12.8 | -9.0 | -1.2 | 3.0 | 9.4 | 13.6 | 17.5 | 17.1 | 12.7 | 4.4 | -3.8 | -11.5 |
| Average night temperature (°C) | -18.0 | -14.4 | -6.5 | -1.9 | 3.7 | 8.6 | 13.1 | 14.2 | 8.3 | -0.9 | -7.7 | -15.9 |
| Absolute minimum temperature (°C) | -30.4 | -21.9 | -17.7 | -7.5 | -4.2 | 1.9 | 9.7 | 7.8 | 2.1 | -5.8 | -18.7 | -29.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 7.2 | 8.9 | 9.7 | 9.1 | 10.8 | 10.0 | 10.3 | 6.3 | 9.6 | 9.4 | 7.3 | 6.6 |
| Precipitation (mm) | 14 | 9 | 33 | 82 | 76 | 144 | 187 | 457 | 38 | 18 | 77 | 38 |
| Sunny days | 21 | 22 | 21 | 16 | 16 | 4 | 7 | 1 | 14 | 22 | 18 | 21 |
| Rainy days | 2 | 0 | 5 | 12 | 15 | 26 | 24 | 30 | 16 | 8 | 9 | 5 |
| Snow days | 8 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
The largest precipitation sum in Kayamsŏm is at