Average annual temperature is 14.1 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 181 days
Number of rainy days: 181 days
Number of snow days: 3 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) | 16.2 | 14.2 | 23.8 | 27.3 | 28.4 | 31.2 | 32.5 | 34.7 | 31.4 | 23.9 | 26.1 | 18.1 |
| Average daytime temperature (°C) | 6.1 | 9.6 | 17.0 | 18.5 | 22.1 | 26.9 | 28.2 | 30.5 | 26.9 | 20.8 | 13.6 | 8.3 |
| Average temperature (°C) | 0.9 | 3.5 | 10.2 | 13.0 | 17.4 | 22.1 | 24.9 | 26.2 | 22.7 | 15.2 | 8.4 | 3.7 |
| Average night temperature (°C) | -3.2 | -0.9 | 4.9 | 7.9 | 13.3 | 18.4 | 22.3 | 22.7 | 19.1 | 10.6 | 4.1 | 0.1 |
| Absolute minimum temperature (°C) | -12.7 | -5.8 | -2.6 | 1.9 | 4.4 | 15.2 | 18.7 | 19.6 | 15.1 | 6.4 | -4.0 | -8.1 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 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) | 7.6 | 7.4 | 8.5 | 7.4 | 7.5 | 8.7 | 5.8 | 9.9 | 7.7 | 8.5 | 7.9 | 6.3 |
| Precipitation (mm) | 72 | 31 | 54 | 171 | 256 | 230 | 452 | 357 | 204 | 8 | 103 | 91 |
| Sunny days | 26 | 20 | 22 | 15 | 9 | 11 | 2 | 4 | 9 | 24 | 21 | 18 |
| Rainy days | 5 | 8 | 9 | 15 | 22 | 19 | 29 | 27 | 21 | 7 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Gwangchon during the most sunny months:
The largest precipitation sum in Gwangchon is at