Average annual temperature is 13.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -15.5 °C
Number of sunny days: 189 days
Number of rainy days: 167 days
Number of snow days: 9 days
Look at detailed online map of Gwangchon
* Weather data for Gwangchon 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) | 13.3 | 12.3 | 25.6 | 26.9 | 32.6 | 35.8 | 34.0 | 34.5 | 30.4 | 22.5 | 23.9 | 17.9 |
| Average daytime temperature (°C) | 3.6 | 7.5 | 16.6 | 19.8 | 25.3 | 29.5 | 29.8 | 31.0 | 26.7 | 19.8 | 11.4 | 5.9 |
| Average temperature (°C) | -1.5 | 1.4 | 9.1 | 13.4 | 19.2 | 23.7 | 25.8 | 26.5 | 22.5 | 14.1 | 6.3 | 1.6 |
| Average night temperature (°C) | -5.9 | -3.1 | 2.8 | 7.5 | 13.4 | 18.7 | 22.6 | 22.7 | 18.8 | 9.1 | 1.5 | -2.3 |
| Absolute minimum temperature (°C) | -15.5 | -6.5 | -5.1 | 0.4 | 4.2 | 14.3 | 20.0 | 16.5 | 12.1 | 3.9 | -7.2 | -12.9 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.3 | 7.8 | 9.1 | 7.7 | 8.3 | 10.1 | 7.3 | 9.1 | 7.3 | 8.4 | 7.1 | 5.6 |
| Precipitation (mm) | 31 | 3 | 23 | 64 | 140 | 133 | 401 | 382 | 306 | 21 | 66 | 86 |
| Sunny days | 19 | 23 | 24 | 15 | 20 | 12 | 5 | 7 | 9 | 21 | 17 | 17 |
| Rainy days | 8 | 5 | 7 | 15 | 11 | 18 | 26 | 24 | 21 | 10 | 13 | 9 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Gwangchon during the most sunny months:
The largest precipitation sum in Gwangchon is at