Average annual temperature is 12.5 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -18.6 °C
Number of sunny days: 190 days
Number of rainy days: 164 days
Number of snow days: 11 days
Look at detailed online map of Gwangju
* Weather data for Gwangju 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) | 11.9 | 10.7 | 23.6 | 26.8 | 30.4 | 35.0 | 33.3 | 33.6 | 30.5 | 21.9 | 23.2 | 16.1 |
| Average daytime temperature (°C) | 1.9 | 6.1 | 15.1 | 18.3 | 23.7 | 26.7 | 29.1 | 29.7 | 26.0 | 18.8 | 9.6 | 4.2 |
| Average temperature (°C) | -3.0 | 0.5 | 8.0 | 12.3 | 17.9 | 21.9 | 25.4 | 25.8 | 22.1 | 13.7 | 5.0 | 0.0 |
| Average night temperature (°C) | -7.7 | -3.9 | 2.2 | 7.2 | 12.8 | 17.6 | 22.4 | 22.4 | 18.6 | 9.0 | 0.7 | -3.8 |
| Absolute minimum temperature (°C) | -18.6 | -7.2 | -4.2 | 0.6 | 5.4 | 13.2 | 20.3 | 18.9 | 12.1 | 3.3 | -7.8 | -14.7 |
| 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 | 14.5 | 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) | 7.1 | 8.2 | 9.2 | 7.7 | 8.7 | 9.3 | 7.3 | 8.4 | 7.4 | 8.1 | 7.0 | 5.8 |
| Precipitation (mm) | 33 | 1 | 14 | 105 | 134 | 193 | 425 | 306 | 197 | 46 | 133 | 77 |
| Sunny days | 21 | 25 | 24 | 15 | 21 | 12 | 7 | 6 | 7 | 18 | 17 | 17 |
| Rainy days | 5 | 2 | 7 | 15 | 10 | 18 | 24 | 25 | 23 | 13 | 12 | 10 |
| Snow days | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Gwangju is at