Average annual temperature is 14.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 210 days
Number of rainy days: 153 days
Number of snow days: 2 days
Look at detailed online map of Gaepo
* Weather data for Gaepo 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) | 16.6 | 16.8 | 25.2 | 28.2 | 34.7 | 35.9 | 35.0 | 37.3 | 30.9 | 24.3 | 27.6 | 19.2 |
| Average daytime temperature (°C) | 7.2 | 10.6 | 19.0 | 20.5 | 24.6 | 30.1 | 30.6 | 31.8 | 27.5 | 21.7 | 14.4 | 8.6 |
| Average temperature (°C) | 0.8 | 4.0 | 10.9 | 13.8 | 18.6 | 23.7 | 26.0 | 27.1 | 22.9 | 15.0 | 8.0 | 3.2 |
| Average night temperature (°C) | -3.8 | -1.2 | 4.0 | 7.7 | 13.4 | 18.6 | 22.8 | 23.4 | 19.1 | 9.3 | 2.8 | -1.0 |
| Absolute minimum temperature (°C) | -11.8 | -5.4 | -4.5 | 1.2 | 6.5 | 13.8 | 18.5 | 20.5 | 12.9 | 4.2 | -4.4 | -8.5 |
| 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 | 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 | 14.3 | 13.5 | 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) | 7.8 | 7.5 | 9.0 | 8.3 | 8.1 | 9.5 | 7.5 | 9.5 | 7.7 | 8.9 | 7.8 | 6.9 |
| Precipitation (mm) | 34 | 19 | 33 | 65 | 120 | 153 | 330 | 316 | 165 | 8 | 48 | 73 |
| Sunny days | 25 | 20 | 23 | 17 | 17 | 12 | 5 | 7 | 11 | 26 | 23 | 24 |
| Rainy days | 5 | 8 | 8 | 13 | 14 | 18 | 26 | 24 | 19 | 5 | 7 | 6 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Gaepo is at