Average annual temperature is 13.5 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 186 days
Number of rainy days: 176 days
Number of snow days: 3 days
Look at detailed online map of Cheonseon
* Weather data for Cheonseon 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) | 15.0 | 12.2 | 22.5 | 24.9 | 24.6 | 29.7 | 32.1 | 32.7 | 28.4 | 22.6 | 24.4 | 18.2 |
| Average daytime temperature (°C) | 5.5 | 8.9 | 15.0 | 17.2 | 20.5 | 24.9 | 27.3 | 29.1 | 25.7 | 20.1 | 13.2 | 7.8 |
| Average temperature (°C) | 0.6 | 3.6 | 9.4 | 12.5 | 16.4 | 20.9 | 24.0 | 25.8 | 22.1 | 15.0 | 8.2 | 3.3 |
| Average night temperature (°C) | -3.8 | -1.0 | 4.8 | 8.2 | 12.8 | 17.9 | 21.5 | 23.0 | 19.0 | 10.5 | 3.5 | -0.6 |
| Absolute minimum temperature (°C) | -13.6 | -5.7 | -3.3 | 1.7 | 6.6 | 14.2 | 18.3 | 21.0 | 14.6 | 5.6 | -5.2 | -9.3 |
| 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 | 14.3 | 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 | 7.7 | 8.9 | 7.9 | 7.7 | 8.7 | 6.9 | 9.5 | 7.4 | 8.6 | 8.0 | 6.9 |
| Precipitation (mm) | 73 | 40 | 70 | 97 | 300 | 208 | 281 | 316 | 288 | 10 | 30 | 86 |
| Sunny days | 25 | 19 | 20 | 16 | 13 | 9 | 2 | 6 | 9 | 22 | 24 | 21 |
| Rainy days | 5 | 9 | 11 | 14 | 18 | 21 | 29 | 25 | 21 | 9 | 6 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Cheonseon is at