Average annual temperature is 12.9 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 180 days
Number of rainy days: 173 days
Number of snow days: 12 days
Look at detailed online map of Yongin-si
* Weather data for Yongin-si 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) | 11.9 | 10.4 | 25.3 | 26.9 | 31.1 | 35.0 | 33.4 | 34.2 | 30.5 | 22.1 | 23.1 | 16.4 |
| Average daytime temperature (°C) | 2.2 | 6.3 | 15.3 | 18.6 | 24.1 | 27.3 | 29.2 | 29.8 | 26.0 | 18.8 | 9.9 | 4.4 |
| Average temperature (°C) | -2.3 | 1.1 | 8.5 | 12.6 | 18.3 | 22.2 | 25.4 | 25.8 | 22.2 | 14.1 | 5.3 | 0.6 |
| Average night temperature (°C) | -6.7 | -2.8 | 3.0 | 7.6 | 13.3 | 18.0 | 22.5 | 22.7 | 18.9 | 9.9 | 1.0 | -2.9 |
| Absolute minimum temperature (°C) | -17.5 | -6.4 | -3.9 | 0.1 | 6.3 | 13.5 | 19.9 | 19.0 | 13.0 | 3.9 | -7.8 | -14.6 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.1 | 8.2 | 9.1 | 7.8 | 8.6 | 9.4 | 7.3 | 8.2 | 7.2 | 8.2 | 7.0 | 5.9 |
| Precipitation (mm) | 46 | 1 | 17 | 103 | 124 | 216 | 445 | 312 | 202 | 33 | 105 | 78 |
| Sunny days | 19 | 23 | 25 | 14 | 20 | 11 | 5 | 6 | 7 | 19 | 15 | 16 |
| Rainy days | 6 | 4 | 6 | 16 | 11 | 19 | 26 | 25 | 23 | 12 | 14 | 11 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Yongin-si is at