Average annual temperature is 12.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 178 days
Number of rainy days: 165 days
Number of snow days: 22 days
Look at detailed online map of Naesonghyŏn
* Weather data for Naesonghyŏn 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) | 9.7 | 8.5 | 16.0 | 22.1 | 26.3 | 31.6 | 31.4 | 33.7 | 29.9 | 23.3 | 22.0 | 14.3 |
| Average daytime temperature (°C) | 1.3 | 4.4 | 10.6 | 15.5 | 20.8 | 24.9 | 27.7 | 28.3 | 25.6 | 19.4 | 9.7 | 3.5 |
| Average temperature (°C) | -2.4 | 0.3 | 6.1 | 11.1 | 16.6 | 20.9 | 24.7 | 25.4 | 22.0 | 15.4 | 6.2 | 0.3 |
| Average night temperature (°C) | -6.2 | -3.0 | 2.2 | 7.7 | 13.1 | 18.0 | 22.4 | 22.9 | 18.7 | 11.8 | 2.7 | -3.1 |
| Absolute minimum temperature (°C) | -15.2 | -6.3 | -3.0 | 2.3 | 7.5 | 14.9 | 19.7 | 17.8 | 13.9 | 7.3 | -5.0 | -12.5 |
| 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) | 9.9 | 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) | 6.9 | 8.4 | 9.2 | 8.1 | 9.0 | 9.4 | 8.3 | 8.2 | 8.3 | 8.8 | 6.3 | 4.6 |
| Precipitation (mm) | 33 | 6 | 10 | 93 | 139 | 190 | 258 | 283 | 84 | 28 | 159 | 68 |
| Sunny days | 13 | 25 | 25 | 15 | 19 | 13 | 11 | 3 | 10 | 18 | 14 | 12 |
| Rainy days | 9 | 3 | 5 | 15 | 12 | 17 | 20 | 28 | 20 | 13 | 13 | 10 |
| Snow days | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 |
The largest precipitation sum in Naesonghyŏn is at