Average annual temperature is 12.6 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 193 days
Number of rainy days: 162 days
Number of snow days: 10 days
Look at detailed online map of Gangnam-gu
* Weather data for Gangnam-gu 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) | 12.0 | 9.8 | 23.2 | 27.2 | 29.3 | 34.6 | 33.5 | 34.0 | 30.7 | 22.3 | 23.4 | 16.0 |
| Average daytime temperature (°C) | 2.0 | 6.2 | 14.8 | 18.3 | 23.5 | 26.4 | 29.2 | 29.7 | 26.3 | 19.1 | 9.8 | 4.4 |
| Average temperature (°C) | -3.1 | 0.5 | 7.8 | 12.4 | 17.9 | 21.8 | 25.6 | 26.0 | 22.3 | 14.1 | 5.2 | 0.1 |
| Average night temperature (°C) | -7.8 | -3.7 | 2.3 | 7.5 | 13.1 | 18.1 | 22.8 | 22.9 | 19.1 | 9.7 | 1.0 | -3.9 |
| Absolute minimum temperature (°C) | -18.1 | -6.7 | -4.2 | 1.2 | 6.7 | 14.1 | 20.0 | 18.9 | 12.7 | 4.4 | -7.3 | -14.5 |
| 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 | 8.3 | 9.1 | 7.5 | 8.9 | 9.1 | 7.4 | 8.4 | 7.4 | 8.1 | 6.9 | 6.1 |
| Precipitation (mm) | 32 | 1 | 20 | 102 | 169 | 218 | 434 | 313 | 160 | 32 | 134 | 82 |
| Sunny days | 21 | 27 | 24 | 14 | 22 | 8 | 7 | 8 | 8 | 20 | 16 | 18 |
| Rainy days | 4 | 1 | 7 | 16 | 9 | 22 | 24 | 23 | 22 | 11 | 13 | 10 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Gangnam-gu is at