Average annual temperature is 12.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 199 days
Number of rainy days: 157 days
Number of snow days: 9 days
Look at detailed online map of Heungcheon
* Weather data for Heungcheon 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) | 11.2 | 11.0 | 24.8 | 27.3 | 32.6 | 35.6 | 33.9 | 34.7 | 30.8 | 22.7 | 23.8 | 16.9 |
| Average daytime temperature (°C) | 2.2 | 7.1 | 16.1 | 19.4 | 25.1 | 28.2 | 29.8 | 30.4 | 26.6 | 19.1 | 10.2 | 4.7 |
| Average temperature (°C) | -2.8 | 1.0 | 8.6 | 12.9 | 18.7 | 22.8 | 25.6 | 26.1 | 22.3 | 13.5 | 5.2 | 0.3 |
| Average night temperature (°C) | -7.6 | -3.6 | 2.3 | 7.1 | 12.9 | 18.0 | 22.3 | 22.6 | 18.8 | 9.0 | 0.7 | -3.4 |
| Absolute minimum temperature (°C) | -17.6 | -6.4 | -5.4 | -0.2 | 4.4 | 12.9 | 19.7 | 16.5 | 11.9 | 3.2 | -7.3 | -13.9 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 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) | 7.1 | 8.3 | 9.3 | 7.6 | 8.8 | 9.7 | 7.3 | 8.3 | 7.3 | 8.0 | 7.1 | 5.8 |
| Precipitation (mm) | 51 | 1 | 18 | 103 | 131 | 232 | 426 | 379 | 194 | 30 | 71 | 81 |
| Sunny days | 21 | 24 | 23 | 17 | 21 | 12 | 7 | 9 | 9 | 20 | 16 | 20 |
| Rainy days | 5 | 4 | 8 | 13 | 10 | 18 | 24 | 22 | 21 | 11 | 13 | 8 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Heungcheon is at