Average annual temperature is 9.7 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -20.7 °C
Number of sunny days: 172 days
Number of rainy days: 165 days
Number of snow days: 28 days
Look at detailed online map of Chŭngsan
* Weather data for Chŭngsan 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) | 10.5 | 10.3 | 19.9 | 21.2 | 26.1 | 28.0 | 30.7 | 30.3 | 27.1 | 18.4 | 19.9 | 12.7 |
| Average daytime temperature (°C) | -1.1 | 3.8 | 11.5 | 13.8 | 19.0 | 23.4 | 26.6 | 26.9 | 22.8 | 15.3 | 7.3 | 1.0 |
| Average temperature (°C) | -5.3 | -1.4 | 5.5 | 8.6 | 14.5 | 18.8 | 22.7 | 22.9 | 18.7 | 10.6 | 2.7 | -2.6 |
| Average night temperature (°C) | -9.3 | -4.9 | 0.6 | 3.9 | 10.1 | 14.8 | 19.6 | 19.9 | 15.5 | 6.6 | -1.2 | -5.6 |
| Absolute minimum temperature (°C) | -20.7 | -9.9 | -8.7 | -3.6 | 2.6 | 10.4 | 16.0 | 14.9 | 9.3 | 0.4 | -11.7 | -17.9 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 7.7 | 9.3 | 8.2 | 9.1 | 10.0 | 7.5 | 8.6 | 7.3 | 8.4 | 7.3 | 5.9 |
| Precipitation (mm) | 34 | 6 | 32 | 110 | 117 | 174 | 442 | 256 | 220 | 25 | 70 | 85 |
| Sunny days | 17 | 22 | 20 | 14 | 15 | 8 | 7 | 8 | 8 | 22 | 16 | 15 |
| Rainy days | 3 | 0 | 10 | 16 | 16 | 22 | 24 | 23 | 22 | 9 | 12 | 8 |
| Snow days | 11 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 |
The largest precipitation sum in Chŭngsan is at