Average annual temperature is 11.0 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 177 days
Number of rainy days: 170 days
Number of snow days: 18 days
Look at detailed online map of Changmarŭm
* Weather data for Changmarŭm 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) | 9.6 | 9.4 | 19.8 | 23.1 | 28.8 | 31.8 | 31.9 | 31.7 | 30.5 | 21.7 | 23.0 | 13.3 |
| Average daytime temperature (°C) | -0.7 | 4.3 | 12.4 | 16.7 | 23.0 | 26.0 | 29.0 | 28.1 | 25.9 | 18.4 | 7.2 | 1.1 |
| Average temperature (°C) | -5.2 | -1.1 | 5.8 | 10.9 | 17.2 | 20.8 | 24.8 | 24.5 | 21.0 | 13.0 | 2.6 | -3.1 |
| Average night temperature (°C) | -9.6 | -4.9 | 0.3 | 6.0 | 11.9 | 16.2 | 21.5 | 21.6 | 16.8 | 8.5 | -1.2 | -7.2 |
| Absolute minimum temperature (°C) | -20.5 | -8.1 | -6.4 | -0.9 | 5.7 | 12.2 | 18.8 | 16.0 | 11.2 | 3.1 | -8.6 | -19.5 |
| 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) | 7.0 | 7.9 | 9.3 | 8.1 | 9.1 | 9.6 | 9.1 | 7.7 | 8.7 | 8.4 | 6.6 | 6.0 |
| Precipitation (mm) | 31 | 5 | 17 | 83 | 146 | 222 | 226 | 334 | 57 | 67 | 109 | 64 |
| Sunny days | 18 | 24 | 23 | 13 | 20 | 8 | 8 | 2 | 12 | 20 | 13 | 16 |
| Rainy days | 5 | 2 | 7 | 17 | 11 | 22 | 23 | 29 | 18 | 11 | 15 | 10 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Changmarŭm is at