Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 182 days
Number of rainy days: 166 days
Number of snow days: 17 days
Look at detailed online map of Hajŏnsŏng
* Weather data for Hajŏnsŏng 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) | 10.1 | 10.6 | 21.9 | 23.7 | 29.1 | 32.9 | 32.5 | 33.1 | 30.4 | 23.3 | 23.3 | 15.5 |
| Average daytime temperature (°C) | 0.5 | 5.2 | 13.1 | 17.4 | 23.9 | 27.2 | 29.4 | 29.2 | 26.3 | 19.5 | 8.8 | 2.7 |
| Average temperature (°C) | -4.3 | -0.3 | 6.3 | 11.6 | 17.8 | 21.7 | 25.4 | 25.3 | 21.5 | 14.2 | 4.4 | -1.4 |
| Average night temperature (°C) | -8.8 | -4.1 | 0.7 | 6.8 | 12.3 | 17.2 | 22.0 | 22.1 | 17.6 | 9.9 | 0.5 | -5.0 |
| Absolute minimum temperature (°C) | -17.3 | -6.7 | -5.0 | 1.0 | 5.8 | 13.7 | 18.6 | 16.2 | 12.0 | 4.8 | -6.8 | -13.8 |
| 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) | 7.1 | 8.3 | 9.2 | 8.0 | 9.0 | 9.7 | 8.7 | 8.2 | 8.4 | 8.6 | 6.2 | 4.8 |
| Precipitation (mm) | 22 | 3 | 7 | 67 | 116 | 151 | 181 | 249 | 37 | 42 | 145 | 79 |
| Sunny days | 17 | 26 | 26 | 16 | 19 | 9 | 6 | 7 | 11 | 17 | 15 | 13 |
| Rainy days | 6 | 2 | 4 | 14 | 12 | 21 | 25 | 24 | 19 | 14 | 12 | 13 |
| Snow days | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The largest precipitation sum in Hajŏnsŏng is at