Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 184 days
Number of rainy days: 168 days
Number of snow days: 13 days
Look at detailed online map of Heomanggol
* Weather data for Heomanggol 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) | 10.1 | 8.3 | 18.8 | 20.6 | 26.2 | 29.2 | 32.1 | 34.3 | 30.2 | 23.2 | 21.0 | 14.2 |
| Average daytime temperature (°C) | 1.1 | 4.4 | 10.5 | 15.0 | 19.9 | 23.4 | 27.6 | 28.7 | 25.9 | 19.4 | 9.7 | 3.9 |
| Average temperature (°C) | -2.5 | 0.4 | 6.3 | 11.3 | 16.3 | 20.8 | 24.9 | 25.8 | 22.6 | 15.6 | 6.0 | 0.7 |
| Average night temperature (°C) | -6.7 | -3.1 | 2.4 | 8.4 | 13.2 | 18.4 | 22.8 | 23.0 | 19.7 | 11.8 | 2.3 | -2.9 |
| Absolute minimum temperature (°C) | -16.9 | -6.3 | -2.4 | 2.6 | 7.4 | 15.9 | 19.9 | 19.3 | 14.9 | 7.4 | -6.3 | -13.8 |
| 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) | 6.9 | 8.4 | 9.1 | 7.4 | 9.0 | 9.4 | 7.9 | 8.7 | 7.6 | 8.3 | 6.9 | 6.3 |
| Precipitation (mm) | 36 | 5 | 16 | 129 | 171 | 216 | 315 | 304 | 108 | 49 | 97 | 67 |
| Sunny days | 19 | 26 | 24 | 15 | 18 | 11 | 4 | 9 | 8 | 17 | 14 | 19 |
| Rainy days | 6 | 2 | 7 | 15 | 13 | 19 | 27 | 22 | 22 | 14 | 14 | 7 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Heomanggol is at