Average annual temperature is 14.2 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 191 days
Number of rainy days: 171 days
Number of snow days: 3 days
Look at detailed online map of Heunggok
* Weather data for Heunggok 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) | 16.2 | 15.3 | 24.7 | 27.3 | 33.6 | 34.4 | 35.1 | 35.2 | 29.4 | 23.1 | 25.8 | 18.9 |
| Average daytime temperature (°C) | 5.2 | 9.0 | 16.8 | 18.7 | 23.0 | 27.7 | 29.6 | 30.0 | 25.5 | 20.5 | 13.1 | 7.2 |
| Average temperature (°C) | 0.6 | 3.7 | 10.7 | 13.6 | 18.2 | 22.8 | 25.7 | 26.3 | 22.3 | 15.2 | 8.2 | 2.9 |
| Average night temperature (°C) | -3.1 | -0.4 | 5.5 | 9.1 | 14.0 | 19.0 | 22.8 | 23.3 | 19.4 | 11.0 | 3.7 | -0.5 |
| Absolute minimum temperature (°C) | -14.7 | -5.3 | -2.7 | 2.5 | 6.9 | 14.8 | 18.5 | 20.7 | 13.8 | 5.6 | -6.3 | -11.4 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.3 | 9.1 | 8.7 | 8.4 | 9.7 | 8.4 | 9.3 | 7.3 | 8.8 | 8.0 | 7.2 |
| Precipitation (mm) | 36 | 23 | 67 | 56 | 160 | 178 | 337 | 208 | 248 | 4 | 29 | 114 |
| Sunny days | 25 | 18 | 20 | 15 | 16 | 8 | 2 | 6 | 8 | 24 | 24 | 25 |
| Rainy days | 4 | 9 | 11 | 15 | 15 | 22 | 29 | 25 | 22 | 7 | 6 | 6 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heunggok is at