Average annual temperature is 12.7 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 207 days
Number of rainy days: 150 days
Number of snow days: 8 days
Look at detailed online map of Naesŏng
* Weather data for Naesŏng South 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) | 11.9 | 12.6 | 23.6 | 24.9 | 32.0 | 33.8 | 33.2 | 34.6 | 29.8 | 22.2 | 24.3 | 15.7 |
| Average daytime temperature (°C) | 3.5 | 8.1 | 16.6 | 18.8 | 24.0 | 28.0 | 29.3 | 30.3 | 26.1 | 19.3 | 11.2 | 5.3 |
| Average temperature (°C) | -1.6 | 1.8 | 8.6 | 12.1 | 17.9 | 22.3 | 24.9 | 25.8 | 21.4 | 12.6 | 5.4 | 0.5 |
| Average night temperature (°C) | -5.7 | -2.9 | 1.2 | 5.4 | 11.7 | 17.1 | 21.2 | 21.9 | 17.2 | 7.0 | 0.3 | -3.3 |
| Absolute minimum temperature (°C) | -15.7 | -6.6 | -5.5 | -1.3 | 2.0 | 11.4 | 17.5 | 15.8 | 11.7 | 1.7 | -7.8 | -12.6 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.4 | 7.9 | 9.3 | 8.5 | 8.9 | 10.1 | 7.7 | 9.2 | 7.7 | 8.8 | 7.8 | 6.3 |
| Precipitation (mm) | 33 | 8 | 27 | 73 | 121 | 181 | 475 | 249 | 217 | 14 | 32 | 82 |
| Sunny days | 24 | 23 | 24 | 17 | 22 | 12 | 8 | 7 | 10 | 22 | 18 | 20 |
| Rainy days | 5 | 2 | 7 | 13 | 9 | 18 | 23 | 24 | 20 | 9 | 12 | 8 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Naesŏng is at