Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 185 days
Number of rainy days: 167 days
Number of snow days: 13 days
Look at detailed online map of Deokhyeon
* Weather data for Deokhyeon 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) | 11.0 | 10.1 | 22.0 | 24.5 | 27.6 | 33.9 | 31.9 | 32.9 | 29.8 | 21.2 | 22.0 | 14.7 |
| Average daytime temperature (°C) | 0.9 | 5.5 | 13.8 | 16.8 | 22.3 | 26.2 | 28.2 | 28.6 | 25.4 | 18.0 | 8.4 | 3.0 |
| Average temperature (°C) | -4.1 | -0.3 | 6.9 | 11.0 | 16.7 | 21.2 | 24.5 | 24.8 | 21.1 | 12.8 | 3.7 | -1.1 |
| Average night temperature (°C) | -8.7 | -4.2 | 1.3 | 5.8 | 11.5 | 16.7 | 21.5 | 21.4 | 17.3 | 8.1 | -0.6 | -5.0 |
| Absolute minimum temperature (°C) | -19.4 | -7.5 | -5.2 | -1.8 | 4.3 | 12.1 | 17.4 | 16.0 | 10.7 | 1.3 | -9.0 | -16.5 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.2 | 8.4 | 9.2 | 7.3 | 9.4 | 9.3 | 7.8 | 8.2 | 7.6 | 8.3 | 6.9 | 6.2 |
| Precipitation (mm) | 44 | 2 | 18 | 121 | 163 | 235 | 398 | 342 | 133 | 26 | 105 | 72 |
| Sunny days | 19 | 25 | 26 | 13 | 18 | 10 | 5 | 9 | 8 | 17 | 15 | 20 |
| Rainy days | 3 | 3 | 5 | 17 | 13 | 20 | 26 | 22 | 22 | 14 | 13 | 9 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Deokhyeon is at