Average annual temperature is 13.0 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -15.5 °C
Number of sunny days: 195 days
Number of rainy days: 161 days
Number of snow days: 9 days
Look at detailed online map of Gyeyang
* Weather data for Gyeyang 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) | 12.8 | 10.9 | 26.3 | 27.2 | 31.8 | 35.3 | 34.1 | 34.7 | 30.8 | 22.7 | 23.9 | 17.9 |
| Average daytime temperature (°C) | 2.8 | 6.5 | 15.4 | 19.0 | 24.8 | 27.7 | 29.9 | 30.6 | 26.6 | 19.8 | 11.0 | 5.4 |
| Average temperature (°C) | -1.9 | 1.0 | 8.1 | 12.7 | 18.4 | 22.3 | 25.6 | 25.9 | 22.2 | 13.9 | 6.1 | 0.9 |
| Average night temperature (°C) | -6.4 | -3.3 | 2.3 | 7.3 | 13.0 | 18.2 | 22.4 | 22.3 | 18.5 | 8.8 | 1.3 | -2.9 |
| Absolute minimum temperature (°C) | -15.5 | -6.4 | -4.3 | 0.5 | 5.1 | 14.2 | 19.6 | 17.8 | 12.7 | 2.8 | -6.8 | -13.3 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 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) | 7.2 | 8.2 | 9.5 | 7.7 | 8.6 | 9.7 | 7.5 | 8.7 | 7.3 | 8.3 | 7.0 | 5.6 |
| Precipitation (mm) | 33 | 1 | 17 | 68 | 116 | 122 | 426 | 288 | 207 | 25 | 80 | 82 |
| Sunny days | 21 | 26 | 25 | 15 | 21 | 13 | 6 | 5 | 9 | 21 | 16 | 17 |
| Rainy days | 7 | 2 | 6 | 15 | 10 | 17 | 25 | 26 | 21 | 10 | 14 | 8 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The largest precipitation sum in Gyeyang is at