Average annual temperature is 14.0 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 207 days
Number of rainy days: 156 days
Number of snow days: 2 days
Look at detailed online map of Namsŏng-gol
* Weather data for Namsŏng-gol 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) | 16.5 | 14.4 | 24.0 | 26.1 | 28.7 | 33.7 | 32.8 | 35.5 | 30.6 | 23.7 | 25.9 | 18.3 |
| Average daytime temperature (°C) | 6.9 | 10.2 | 17.8 | 19.1 | 22.9 | 27.9 | 28.6 | 30.5 | 26.8 | 20.9 | 14.2 | 8.5 |
| Average temperature (°C) | 0.9 | 3.7 | 10.3 | 13.1 | 17.4 | 22.4 | 24.8 | 26.3 | 22.5 | 14.7 | 8.2 | 3.3 |
| Average night temperature (°C) | -3.9 | -1.7 | 3.4 | 7.5 | 12.9 | 17.8 | 22.0 | 22.8 | 18.8 | 9.3 | 3.1 | -1.0 |
| Absolute minimum temperature (°C) | -11.2 | -6.5 | -4.7 | -0.1 | 5.6 | 14.3 | 18.7 | 19.3 | 14.3 | 4.5 | -3.5 | -7.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.6 | 8.7 | 7.8 | 7.8 | 9.1 | 6.5 | 9.8 | 7.5 | 8.5 | 8.0 | 6.8 |
| Precipitation (mm) | 52 | 25 | 60 | 99 | 218 | 201 | 287 | 309 | 207 | 9 | 81 | 76 |
| Sunny days | 27 | 20 | 22 | 15 | 15 | 14 | 6 | 5 | 12 | 26 | 24 | 21 |
| Rainy days | 4 | 8 | 9 | 15 | 16 | 16 | 25 | 26 | 18 | 5 | 6 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Namsŏng-gol is at