Average annual temperature is 11.5 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -18.2 °C
Number of sunny days: 190 days
Number of rainy days: 158 days
Number of snow days: 17 days
Look at detailed online map of Chamjinhyŏnam
* Weather data for Chamjinhyŏnam 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) | 8.6 | 9.7 | 20.2 | 23.5 | 30.2 | 30.6 | 31.8 | 31.7 | 29.9 | 23.0 | 23.9 | 15.6 |
| Average daytime temperature (°C) | -0.8 | 4.3 | 12.3 | 17.0 | 23.3 | 26.0 | 29.1 | 28.4 | 26.2 | 19.2 | 7.7 | 1.4 |
| Average temperature (°C) | -5.1 | -0.6 | 5.7 | 11.3 | 17.4 | 21.1 | 25.1 | 25.1 | 21.6 | 14.1 | 3.7 | -2.5 |
| Average night temperature (°C) | -9.7 | -4.2 | 0.6 | 6.9 | 12.7 | 17.2 | 22.1 | 22.4 | 17.9 | 9.9 | 0.0 | -6.3 |
| Absolute minimum temperature (°C) | -18.2 | -6.8 | -4.0 | 1.0 | 6.8 | 14.0 | 19.3 | 17.2 | 12.6 | 5.6 | -6.9 | -16.6 |
| 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) | 7.2 | 8.3 | 9.1 | 8.3 | 9.0 | 9.8 | 8.8 | 7.6 | 9.0 | 8.6 | 6.7 | 5.9 |
| Precipitation (mm) | 24 | 5 | 23 | 117 | 130 | 247 | 212 | 271 | 34 | 80 | 93 | 60 |
| Sunny days | 17 | 24 | 25 | 15 | 21 | 10 | 8 | 5 | 14 | 18 | 17 | 16 |
| Rainy days | 5 | 3 | 6 | 15 | 10 | 20 | 23 | 26 | 16 | 13 | 11 | 10 |
| Snow days | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Chamjinhyŏnam is at