Average annual temperature is 12.0 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 183 days
Number of rainy days: 172 days
Number of snow days: 10 days
Look at detailed online map of Yeonyeop
* Weather data for Yeonyeop 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) | 11.7 | 11.2 | 22.5 | 25.8 | 30.1 | 34.6 | 33.6 | 33.3 | 30.1 | 21.6 | 22.8 | 15.0 |
| Average daytime temperature (°C) | 1.3 | 6.2 | 14.5 | 17.5 | 23.2 | 27.2 | 29.5 | 29.4 | 25.8 | 18.3 | 9.2 | 3.4 |
| Average temperature (°C) | -3.4 | 0.3 | 7.7 | 11.5 | 17.5 | 21.9 | 25.2 | 25.3 | 21.3 | 12.6 | 4.1 | -1.0 |
| Average night temperature (°C) | -8.0 | -3.8 | 1.9 | 6.2 | 11.9 | 17.2 | 21.8 | 21.8 | 17.6 | 7.7 | -0.4 | -4.6 |
| Absolute minimum temperature (°C) | -21.3 | -8.4 | -5.5 | -0.6 | 2.5 | 13.1 | 17.8 | 15.4 | 11.4 | 1.7 | -8.9 | -15.6 |
| 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 | 13.0 | 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) | 7.2 | 8.2 | 9.2 | 7.5 | 9.3 | 9.7 | 8.0 | 8.3 | 7.3 | 7.9 | 6.9 | 6.1 |
| Precipitation (mm) | 39 | 2 | 21 | 124 | 161 | 227 | 340 | 384 | 154 | 24 | 105 | 78 |
| Sunny days | 19 | 23 | 24 | 14 | 19 | 9 | 7 | 6 | 7 | 18 | 17 | 20 |
| Rainy days | 6 | 2 | 7 | 16 | 12 | 21 | 24 | 25 | 23 | 13 | 13 | 10 |
| Snow days | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Yeonyeop is at