Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -15.5 °C
Number of sunny days: 181 days
Number of rainy days: 179 days
Number of snow days: 5 days
Look at detailed online map of Gaeum-myeon
* Weather data for Gaeum-myeon 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) | 14.7 | 14.3 | 23.9 | 26.1 | 34.0 | 33.9 | 34.2 | 35.0 | 30.1 | 22.2 | 24.4 | 17.0 |
| Average daytime temperature (°C) | 3.9 | 8.0 | 17.1 | 19.0 | 24.1 | 28.6 | 29.8 | 30.7 | 26.4 | 19.6 | 11.8 | 6.0 |
| Average temperature (°C) | -0.6 | 2.6 | 10.4 | 13.1 | 18.6 | 23.1 | 25.7 | 26.6 | 22.4 | 14.5 | 7.0 | 2.0 |
| Average night temperature (°C) | -4.5 | -1.8 | 4.6 | 7.7 | 13.7 | 18.6 | 22.6 | 23.2 | 19.0 | 10.2 | 2.4 | -1.5 |
| Absolute minimum temperature (°C) | -15.5 | -6.5 | -3.7 | 0.7 | 3.7 | 15.5 | 18.6 | 19.9 | 13.7 | 4.5 | -7.0 | -12.3 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.4 | 8.9 | 8.1 | 8.7 | 9.8 | 7.7 | 9.4 | 7.4 | 8.7 | 7.9 | 6.6 |
| Precipitation (mm) | 33 | 12 | 52 | 61 | 140 | 230 | 348 | 247 | 225 | 7 | 64 | 84 |
| Sunny days | 22 | 20 | 21 | 14 | 18 | 10 | 3 | 6 | 7 | 22 | 18 | 20 |
| Rainy days | 6 | 8 | 10 | 16 | 13 | 20 | 28 | 25 | 23 | 9 | 12 | 9 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Gaeum-myeon is at