Average annual temperature is 14.8 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 189 days
Number of rainy days: 173 days
Number of snow days: 3 days
Look at detailed online map of Yeonsan-dong
* Weather data for Yeonsan-dong 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 | 14.9 | 23.5 | 26.8 | 26.3 | 31.4 | 33.9 | 35.2 | 29.8 | 24.6 | 25.4 | 19.8 |
| Average daytime temperature (°C) | 6.8 | 10.4 | 16.5 | 18.2 | 21.8 | 26.3 | 29.0 | 30.8 | 27.1 | 21.9 | 14.8 | 9.2 |
| Average temperature (°C) | 1.6 | 4.9 | 10.8 | 13.8 | 17.7 | 22.3 | 25.8 | 27.4 | 23.6 | 16.3 | 9.3 | 4.2 |
| Average night temperature (°C) | -3.0 | 0.0 | 5.9 | 9.6 | 13.9 | 19.0 | 23.2 | 24.5 | 20.5 | 11.2 | 4.6 | -0.1 |
| Absolute minimum temperature (°C) | -13.1 | -4.7 | -2.5 | 2.2 | 7.4 | 15.9 | 19.8 | 22.0 | 15.8 | 5.5 | -3.9 | -8.6 |
| 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 | 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) | 7.9 | 7.7 | 8.6 | 8.0 | 7.9 | 8.3 | 7.3 | 9.7 | 7.4 | 9.0 | 8.0 | 7.1 |
| Precipitation (mm) | 66 | 38 | 69 | 111 | 259 | 299 | 415 | 309 | 199 | 5 | 36 | 100 |
| Sunny days | 25 | 20 | 17 | 16 | 13 | 9 | 6 | 6 | 7 | 26 | 23 | 21 |
| Rainy days | 5 | 8 | 14 | 14 | 18 | 21 | 25 | 25 | 23 | 5 | 7 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Yeonsan-dong is at