Average annual temperature is 13.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -15.8 °C
Number of sunny days: 183 days
Number of rainy days: 169 days
Number of snow days: 13 days
Look at detailed online map of Deoksan
* Weather data for Deoksan 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) | 14.9 | 12.2 | 25.5 | 26.9 | 31.0 | 34.4 | 33.2 | 34.3 | 30.2 | 22.2 | 24.1 | 18.0 |
| Average daytime temperature (°C) | 3.8 | 7.3 | 16.4 | 19.2 | 23.9 | 28.7 | 29.5 | 30.7 | 26.4 | 19.6 | 11.5 | 6.0 |
| Average temperature (°C) | -0.8 | 1.8 | 9.5 | 13.0 | 18.2 | 22.9 | 25.5 | 26.3 | 22.3 | 14.4 | 6.9 | 2.1 |
| Average night temperature (°C) | -4.9 | -2.1 | 3.7 | 7.7 | 13.0 | 18.1 | 22.4 | 22.7 | 18.9 | 9.7 | 2.4 | -1.4 |
| Absolute minimum temperature (°C) | -15.8 | -6.4 | -3.2 | 1.2 | 4.1 | 13.7 | 18.9 | 17.7 | 13.5 | 5.0 | -7.0 | -12.7 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.4 | 9.1 | 7.6 | 8.2 | 10.0 | 7.2 | 9.5 | 7.3 | 8.8 | 7.1 | 5.7 |
| Precipitation (mm) | 47 | 7 | 28 | 71 | 122 | 203 | 517 | 389 | 240 | 15 | 78 | 95 |
| Sunny days | 18 | 21 | 23 | 13 | 19 | 12 | 3 | 5 | 10 | 23 | 18 | 18 |
| Rainy days | 6 | 6 | 8 | 17 | 12 | 18 | 28 | 26 | 20 | 8 | 12 | 8 |
| Snow days | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Deoksan during the most sunny months:
The largest precipitation sum in Deoksan is at