Average annual temperature is 14.5 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 189 days
Number of rainy days: 173 days
Number of snow days: 3 days
Look at detailed online map of Kwisan
* Weather data for Kwisan 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) | 16.3 | 13.9 | 23.6 | 26.4 | 26.4 | 30.7 | 33.3 | 33.8 | 29.7 | 23.6 | 26.3 | 19.3 |
| Average daytime temperature (°C) | 6.6 | 10.0 | 16.3 | 18.4 | 21.8 | 26.1 | 28.5 | 30.3 | 26.8 | 21.3 | 14.4 | 8.9 |
| Average temperature (°C) | 1.6 | 4.5 | 10.4 | 13.5 | 17.5 | 21.9 | 25.0 | 26.7 | 23.0 | 16.0 | 9.1 | 4.3 |
| Average night temperature (°C) | -2.9 | 0.1 | 5.7 | 9.2 | 13.8 | 18.8 | 22.4 | 23.8 | 19.8 | 11.3 | 4.5 | 0.4 |
| Absolute minimum temperature (°C) | -12.4 | -4.5 | -1.7 | 2.8 | 7.3 | 15.5 | 19.4 | 22.2 | 14.7 | 6.2 | -4.0 | -8.1 |
| 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 | 8.8 | 7.9 | 7.6 | 8.7 | 6.8 | 9.5 | 7.3 | 8.6 | 8.1 | 7.0 |
| Precipitation (mm) | 65 | 43 | 63 | 89 | 276 | 204 | 263 | 328 | 273 | 9 | 30 | 78 |
| Sunny days | 26 | 19 | 21 | 16 | 13 | 10 | 4 | 5 | 6 | 25 | 23 | 21 |
| Rainy days | 4 | 9 | 10 | 14 | 18 | 20 | 27 | 26 | 24 | 6 | 7 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Kwisan is at