Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -17.7 °C
Number of sunny days: 178 days
Number of rainy days: 177 days
Number of snow days: 10 days
Look at detailed online map of Goesan-eup
* Weather data for Goesan-eup 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) | 13.4 | 11.4 | 22.8 | 24.9 | 31.5 | 32.6 | 33.4 | 34.0 | 30.0 | 21.6 | 23.8 | 17.0 |
| Average daytime temperature (°C) | 2.1 | 6.6 | 15.4 | 18.2 | 23.6 | 27.6 | 29.4 | 30.3 | 26.0 | 18.9 | 10.3 | 4.7 |
| Average temperature (°C) | -2.4 | 1.2 | 8.9 | 12.3 | 18.2 | 22.3 | 25.3 | 25.9 | 21.9 | 13.8 | 5.7 | 0.9 |
| Average night temperature (°C) | -7.1 | -2.5 | 3.6 | 7.2 | 13.1 | 17.7 | 22.0 | 22.2 | 18.3 | 9.1 | 1.1 | -2.5 |
| Absolute minimum temperature (°C) | -17.7 | -7.2 | -3.9 | 0.4 | 5.5 | 14.2 | 18.3 | 16.6 | 11.4 | 3.7 | -8.5 | -14.1 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.0 | 7.8 | 9.0 | 7.9 | 8.5 | 10.2 | 7.5 | 9.0 | 7.3 | 8.4 | 7.4 | 6.0 |
| Precipitation (mm) | 35 | 5 | 29 | 64 | 122 | 169 | 490 | 361 | 250 | 24 | 67 | 99 |
| Sunny days | 17 | 21 | 22 | 12 | 20 | 9 | 5 | 5 | 9 | 24 | 15 | 19 |
| Rainy days | 8 | 7 | 9 | 18 | 11 | 21 | 26 | 26 | 21 | 7 | 14 | 9 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Goesan-eup during the most sunny months:
The largest precipitation sum in Goesan-eup is at