Average annual temperature is 14.5 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 168 days
Number of rainy days: 189 days
Number of snow days: 8 days
Look at detailed online map of Yeolsa
* Weather data for Yeolsa 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) | 15.5 | 13.3 | 23.8 | 25.7 | 29.5 | 32.6 | 31.8 | 34.3 | 30.0 | 23.1 | 25.3 | 18.5 |
| Average daytime temperature (°C) | 5.7 | 8.6 | 16.6 | 18.7 | 22.7 | 28.0 | 28.6 | 30.5 | 26.9 | 20.5 | 13.3 | 7.9 |
| Average temperature (°C) | 1.6 | 3.2 | 10.2 | 13.4 | 18.1 | 22.7 | 25.6 | 26.4 | 23.1 | 15.9 | 9.1 | 4.5 |
| Average night temperature (°C) | -2.2 | -0.6 | 5.7 | 9.0 | 14.3 | 19.1 | 23.3 | 23.2 | 19.8 | 11.9 | 5.0 | 1.2 |
| Absolute minimum temperature (°C) | -12.2 | -4.5 | -2.6 | 3.1 | 7.3 | 14.8 | 20.3 | 18.3 | 15.3 | 7.5 | -2.7 | -9.4 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.1 | 8.4 | 7.3 | 7.3 | 8.6 | 6.1 | 9.9 | 7.8 | 8.6 | 6.9 | 5.6 |
| Precipitation (mm) | 25 | 32 | 49 | 87 | 139 | 157 | 411 | 222 | 148 | 15 | 77 | 68 |
| Sunny days | 20 | 20 | 22 | 14 | 12 | 15 | 2 | 4 | 7 | 21 | 17 | 14 |
| Rainy days | 8 | 8 | 9 | 16 | 19 | 15 | 29 | 27 | 23 | 10 | 13 | 12 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Yeolsa during the most sunny months:
The largest precipitation sum in Yeolsa is at