Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -18.5 °C
Number of sunny days: 188 days
Number of rainy days: 166 days
Number of snow days: 11 days
Look at detailed online map of Deokjeolli
* Weather data for Deokjeolli 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) | 10.9 | 9.7 | 22.2 | 24.8 | 28.8 | 33.5 | 32.7 | 33.5 | 30.9 | 22.0 | 22.3 | 14.5 |
| Average daytime temperature (°C) | 1.2 | 5.7 | 13.8 | 17.1 | 22.9 | 26.4 | 29.0 | 29.1 | 26.3 | 18.8 | 8.7 | 3.2 |
| Average temperature (°C) | -3.8 | -0.2 | 6.6 | 11.0 | 16.8 | 21.3 | 25.0 | 25.0 | 21.4 | 13.0 | 3.9 | -1.3 |
| Average night temperature (°C) | -8.5 | -4.5 | 0.5 | 5.7 | 11.3 | 16.8 | 21.8 | 21.4 | 17.5 | 8.1 | -0.3 | -5.2 |
| Absolute minimum temperature (°C) | -18.5 | -7.2 | -4.9 | -1.2 | 3.2 | 13.0 | 17.7 | 15.3 | 11.5 | 2.5 | -8.1 | -16.1 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 7.1 | 8.5 | 9.3 | 7.1 | 9.3 | 9.5 | 8.1 | 8.0 | 7.8 | 8.2 | 6.6 | 6.1 |
| Precipitation (mm) | 40 | 2 | 16 | 105 | 152 | 164 | 275 | 311 | 116 | 29 | 91 | 66 |
| Sunny days | 21 | 25 | 24 | 11 | 20 | 6 | 8 | 6 | 12 | 21 | 15 | 19 |
| Rainy days | 4 | 3 | 7 | 19 | 11 | 24 | 23 | 25 | 18 | 10 | 13 | 9 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Deokjeolli is at