Average annual temperature is 14.2 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 192 days
Number of rainy days: 171 days
Number of snow days: 2 days
Look at detailed online map of Cheomsan
* Weather data for Cheomsan 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) | 15.4 | 12.7 | 23.0 | 23.5 | 25.2 | 29.3 | 31.3 | 34.1 | 29.6 | 23.7 | 24.7 | 18.6 |
| Average daytime temperature (°C) | 6.0 | 9.0 | 15.9 | 17.8 | 21.0 | 25.4 | 27.7 | 29.9 | 26.6 | 21.0 | 14.0 | 8.8 |
| Average temperature (°C) | 1.7 | 4.1 | 10.2 | 13.4 | 17.3 | 21.8 | 24.5 | 26.3 | 22.9 | 15.5 | 8.7 | 3.7 |
| Average night temperature (°C) | -2.3 | 0.2 | 5.8 | 9.4 | 14.1 | 19.1 | 22.0 | 23.2 | 19.8 | 10.8 | 4.1 | -0.4 |
| Absolute minimum temperature (°C) | -11.1 | -3.9 | -3.0 | 4.1 | 8.0 | 15.8 | 18.6 | 20.0 | 15.6 | 7.0 | -3.7 | -8.3 |
| 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.3 | 8.7 | 7.7 | 7.8 | 8.4 | 6.6 | 10.2 | 8.2 | 8.7 | 8.0 | 6.8 |
| Precipitation (mm) | 42 | 43 | 46 | 140 | 212 | 226 | 422 | 321 | 232 | 12 | 80 | 63 |
| Sunny days | 25 | 21 | 22 | 16 | 11 | 12 | 3 | 6 | 8 | 25 | 22 | 21 |
| Rainy days | 6 | 7 | 9 | 14 | 20 | 18 | 28 | 25 | 22 | 6 | 8 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Cheomsan during the most sunny months:
The largest precipitation sum in Cheomsan is at