Yongin Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from very warm to chilly in Yongin. On average, daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 4°C (39°F) in January.

Nighttime temperatures range from 22°C (72°F) in August to -6°C (21°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Yongin has a relatively rain/snowy climate with high precipitation levels, averaging 1239 mm (49 in) of rain/snowfall annually. The seasons in Yongin bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 302 mm (12 in) of precipitation. This rainfall is distributed across 16 rainy days.

In contrast, the driest month, January, experiences much less snow/rainfall, totaling 24 mm (0.9 in) over 8 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Yongin Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Yongin, summer days are longer and more sunny, with daily sunshine hours peaking at 7.5 hours in May. As the darker season arrives, the brightness of the sun becomes less. July sees a soft sun for only 4.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Yongin.

The city experiences its highest humidity in July, reaching 77%. In February, the humidity drops to its lowest level at 54%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year