Average annual temperature is 12.2 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -15.4 °C
Number of sunny days: 208 days
Number of rainy days: 146 days
Number of snow days: 11 days
Look at detailed online map of Geoneojang
* Weather data for Geoneojang 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) | 7.3 | 5.3 | 13.6 | 16.4 | 20.8 | 26.0 | 28.8 | 31.1 | 27.7 | 22.3 | 19.4 | 12.0 |
| Average daytime temperature (°C) | 0.5 | 2.5 | 7.2 | 12.0 | 16.5 | 20.8 | 25.0 | 27.1 | 24.5 | 18.6 | 9.7 | 3.7 |
| Average temperature (°C) | -1.8 | 0.6 | 5.4 | 10.3 | 15.1 | 19.7 | 23.9 | 25.6 | 22.8 | 16.4 | 6.9 | 1.3 |
| Average night temperature (°C) | -5.1 | -1.6 | 3.1 | 8.9 | 13.9 | 18.6 | 22.8 | 23.9 | 20.8 | 13.7 | 3.6 | -1.8 |
| Absolute minimum temperature (°C) | -15.4 | -5.1 | -0.9 | 6.0 | 9.8 | 15.3 | 20.7 | 21.0 | 16.8 | 10.6 | -4.8 | -12.0 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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 | 8.5 | 9.3 | 7.6 | 9.0 | 9.7 | 8.0 | 8.9 | 7.8 | 8.4 | 7.1 | 6.3 |
| Precipitation (mm) | 41 | 5 | 26 | 114 | 168 | 207 | 304 | 283 | 92 | 51 | 88 | 75 |
| Sunny days | 21 | 26 | 23 | 15 | 20 | 14 | 9 | 15 | 13 | 17 | 17 | 18 |
| Rainy days | 5 | 2 | 8 | 15 | 11 | 16 | 22 | 16 | 17 | 14 | 12 | 8 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Geoneojang is at