Average annual temperature is 13.2 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -13.8 °C
Number of sunny days: 205 days
Number of rainy days: 158 days
Number of snow days: 2 days
Look at detailed online map of Ch’iltŭng
* Weather data for Ch’iltŭng 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) | 15.5 | 14.8 | 23.9 | 28.1 | 32.6 | 33.5 | 34.3 | 35.8 | 29.5 | 24.1 | 26.3 | 17.3 |
| Average daytime temperature (°C) | 5.8 | 9.1 | 17.5 | 18.9 | 23.1 | 28.6 | 29.1 | 30.5 | 26.2 | 20.6 | 13.0 | 7.0 |
| Average temperature (°C) | -0.5 | 2.5 | 9.6 | 12.4 | 17.2 | 22.2 | 24.6 | 25.7 | 21.6 | 13.8 | 6.5 | 1.7 |
| Average night temperature (°C) | -4.5 | -2.4 | 2.9 | 6.5 | 12.1 | 17.2 | 21.5 | 21.9 | 18.0 | 8.2 | 1.6 | -2.1 |
| Absolute minimum temperature (°C) | -13.8 | -6.7 | -5.0 | -1.1 | 4.6 | 13.2 | 17.3 | 17.8 | 12.2 | 2.3 | -6.0 | -10.1 |
| 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 | 7.5 | 9.0 | 8.3 | 8.2 | 9.5 | 7.5 | 9.6 | 7.6 | 8.9 | 7.9 | 6.9 |
| Precipitation (mm) | 42 | 20 | 40 | 75 | 130 | 173 | 348 | 339 | 189 | 7 | 59 | 81 |
| Sunny days | 24 | 19 | 23 | 15 | 17 | 12 | 4 | 8 | 9 | 26 | 24 | 24 |
| Rainy days | 6 | 9 | 8 | 15 | 14 | 18 | 27 | 23 | 21 | 5 | 6 | 6 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Ch’iltŭng is at