Average annual temperature is 12.4 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -16.4 °C
Number of sunny days: 187 days
Number of rainy days: 177 days
Number of snow days: 1 day
Look at detailed online map of Galgok
* Weather data for Galgok 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) | 14.3 | 13.4 | 23.8 | 27.3 | 31.1 | 32.0 | 33.6 | 33.9 | 28.2 | 21.3 | 24.0 | 17.9 |
| Average daytime temperature (°C) | 3.7 | 7.4 | 15.3 | 17.6 | 21.3 | 26.0 | 28.5 | 28.4 | 24.0 | 18.8 | 11.8 | 5.8 |
| Average temperature (°C) | -1.3 | 1.7 | 8.6 | 12.0 | 16.2 | 21.0 | 24.3 | 24.6 | 20.7 | 13.2 | 6.3 | 1.2 |
| Average night temperature (°C) | -5.4 | -2.7 | 3.0 | 6.8 | 11.4 | 16.9 | 21.0 | 21.5 | 17.7 | 8.3 | 1.3 | -2.7 |
| Absolute minimum temperature (°C) | -16.4 | -7.5 | -4.1 | 0.7 | 4.3 | 12.3 | 17.0 | 18.5 | 11.5 | 3.8 | -7.5 | -12.4 |
| 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 | 9.8 |
| 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) | 7.7 | 7.2 | 8.9 | 8.6 | 8.0 | 9.2 | 8.2 | 8.3 | 6.8 | 8.7 | 7.7 | 7.0 |
| Precipitation (mm) | 32 | 33 | 70 | 53 | 148 | 159 | 246 | 227 | 240 | 8 | 44 | 123 |
| Sunny days | 25 | 17 | 19 | 16 | 15 | 15 | 2 | 4 | 4 | 21 | 25 | 24 |
| Rainy days | 5 | 11 | 12 | 14 | 16 | 15 | 29 | 27 | 26 | 10 | 5 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Galgok is at