Average annual temperature is 14.4 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 199 days
Number of rainy days: 165 days
Number of snow days: 1 day
Look at detailed online map of Kŭmsŏng
* Weather data for Kŭmsŏng 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) | 16.1 | 15.8 | 24.8 | 27.9 | 33.3 | 34.4 | 35.1 | 36.3 | 29.6 | 23.4 | 26.3 | 19.4 |
| Average daytime temperature (°C) | 5.6 | 9.5 | 17.6 | 19.4 | 23.5 | 28.2 | 29.9 | 30.5 | 26.0 | 21.0 | 13.5 | 7.6 |
| Average temperature (°C) | 0.6 | 3.7 | 10.8 | 13.9 | 18.2 | 23.0 | 25.8 | 26.6 | 22.6 | 15.2 | 8.2 | 3.1 |
| Average night temperature (°C) | -3.4 | -0.9 | 5.0 | 8.9 | 13.5 | 19.0 | 22.8 | 23.4 | 19.6 | 10.6 | 3.6 | -0.6 |
| Absolute minimum temperature (°C) | -14.3 | -5.4 | -2.3 | 2.7 | 6.5 | 14.0 | 18.6 | 20.0 | 14.4 | 5.3 | -5.7 | -10.9 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.8 | 7.3 | 9.1 | 8.6 | 8.4 | 9.6 | 8.1 | 9.2 | 7.3 | 8.8 | 7.9 | 7.2 |
| Precipitation (mm) | 36 | 22 | 64 | 52 | 158 | 162 | 344 | 196 | 243 | 3 | 39 | 100 |
| Sunny days | 26 | 18 | 20 | 17 | 16 | 13 | 2 | 6 | 9 | 24 | 24 | 24 |
| Rainy days | 5 | 9 | 11 | 13 | 15 | 17 | 29 | 25 | 21 | 7 | 6 | 7 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kŭmsŏng is at