Average annual temperature is 13.3 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 180 days
Number of rainy days: 180 days
Number of snow days: 5 days
Look at detailed online map of Yŏn’gok
* Weather data for Yŏn’gok 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) | 15.6 | 13.1 | 21.5 | 25.5 | 28.2 | 30.2 | 31.6 | 33.0 | 29.2 | 23.0 | 24.7 | 16.7 |
| Average daytime temperature (°C) | 5.4 | 8.4 | 15.6 | 17.2 | 21.0 | 25.8 | 27.1 | 29.0 | 25.7 | 19.8 | 12.7 | 7.0 |
| Average temperature (°C) | 0.2 | 3.0 | 9.6 | 12.0 | 16.6 | 21.1 | 24.1 | 25.3 | 21.7 | 14.5 | 7.6 | 2.7 |
| Average night temperature (°C) | -3.7 | -1.1 | 5.0 | 7.3 | 12.9 | 17.4 | 21.7 | 22.2 | 18.4 | 10.3 | 3.5 | -0.7 |
| Absolute minimum temperature (°C) | -12.9 | -6.2 | -3.8 | -0.5 | 5.6 | 13.9 | 19.1 | 19.9 | 13.2 | 3.6 | -4.8 | -10.8 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.5 | 8.5 | 7.7 | 7.4 | 8.7 | 5.9 | 9.6 | 7.5 | 8.5 | 7.8 | 6.4 |
| Precipitation (mm) | 70 | 29 | 55 | 147 | 305 | 307 | 416 | 306 | 213 | 13 | 96 | 109 |
| Sunny days | 25 | 18 | 22 | 15 | 13 | 10 | 3 | 5 | 9 | 24 | 19 | 17 |
| Rainy days | 5 | 9 | 9 | 15 | 18 | 20 | 28 | 26 | 21 | 7 | 11 | 11 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Yŏn’gok is at