Average annual temperature is 15.1 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -12.8 °C
Number of sunny days: 194 days
Number of rainy days: 169 days
Number of snow days: 2 days
Look at detailed online map of Heungdeok
* Weather data for Heungdeok 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) | 15.9 | 15.2 | 21.4 | 26.4 | 28.8 | 30.6 | 32.9 | 32.5 | 29.4 | 24.2 | 25.8 | 19.9 |
| Average daytime temperature (°C) | 6.2 | 8.9 | 14.9 | 17.5 | 20.5 | 24.9 | 28.5 | 28.6 | 26.0 | 21.1 | 14.0 | 8.4 |
| Average temperature (°C) | 2.2 | 5.2 | 10.8 | 14.0 | 17.8 | 22.1 | 25.7 | 26.5 | 23.7 | 17.2 | 9.8 | 5.0 |
| Average night temperature (°C) | -1.4 | 1.6 | 6.9 | 10.7 | 15.0 | 19.5 | 23.3 | 24.5 | 21.7 | 13.7 | 5.8 | 1.9 |
| Absolute minimum temperature (°C) | -12.8 | -3.0 | -0.6 | 4.8 | 10.0 | 16.1 | 19.6 | 22.9 | 16.5 | 8.9 | -3.7 | -8.7 |
| 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 | 9.8 |
| 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) | 7.8 | 7.2 | 9.2 | 8.8 | 8.4 | 10.0 | 9.2 | 9.5 | 7.5 | 8.8 | 7.9 | 7.2 |
| Precipitation (mm) | 37 | 37 | 61 | 60 | 177 | 114 | 299 | 182 | 220 | 8 | 38 | 102 |
| Sunny days | 25 | 17 | 20 | 16 | 19 | 11 | 5 | 5 | 8 | 20 | 24 | 24 |
| Rainy days | 4 | 11 | 11 | 14 | 12 | 19 | 26 | 26 | 22 | 11 | 6 | 7 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heungdeok is at