Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 175 days
Number of rainy days: 170 days
Number of snow days: 20 days
Look at detailed online map of Maehyŏn
* Weather data for Maehyŏn 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 | 9.3 | 19.0 | 21.8 | 28.8 | 31.7 | 31.6 | 33.4 | 30.9 | 22.7 | 22.2 | 14.4 |
| Average daytime temperature (°C) | 0.3 | 4.9 | 11.6 | 16.1 | 22.0 | 25.7 | 28.5 | 28.8 | 26.3 | 19.1 | 8.8 | 2.9 |
| Average temperature (°C) | -3.9 | 0.0 | 6.0 | 11.1 | 17.0 | 21.0 | 24.9 | 25.2 | 21.9 | 14.6 | 5.0 | -0.7 |
| Average night temperature (°C) | -8.1 | -3.6 | 1.6 | 7.0 | 12.8 | 17.3 | 22.2 | 22.3 | 18.5 | 11.0 | 1.4 | -4.1 |
| Absolute minimum temperature (°C) | -16.3 | -6.5 | -4.5 | 1.4 | 7.1 | 13.4 | 19.6 | 17.2 | 13.1 | 5.5 | -6.4 | -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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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 | 8.4 | 9.2 | 7.9 | 8.8 | 9.3 | 8.1 | 8.0 | 8.2 | 8.7 | 6.5 | 4.8 |
| Precipitation (mm) | 27 | 4 | 11 | 103 | 121 | 218 | 239 | 287 | 84 | 78 | 148 | 62 |
| Sunny days | 16 | 26 | 27 | 15 | 19 | 8 | 8 | 4 | 8 | 16 | 13 | 15 |
| Rainy days | 6 | 2 | 4 | 15 | 12 | 22 | 23 | 27 | 22 | 15 | 14 | 8 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 |
The largest precipitation sum in Maehyŏn is at