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Seoul UV Index Today

Day Summary

The UV index in Seoul, South Korea Flag of South Korea will reach a high of 8.6 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-03

Hourly Forecast Chart

Today's Safety Tips

The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.

Seoul's UV Index

Seoul's UV index varies through the year, peaking around 8-11 during the summer, which means strong sunlight, and dropping to 1-3 in winter, indicating weak ultraviolet rays. The city experiences four distinct seasons: cold, dry winters with temperatures often below freezing; hot, humid summers with heavy rain from monsoons; mild springs with blooming flowers; and cool, colorful autumns. Compared to nearby cities like Tokyo or Beijing, Seoul has colder winters and similar hot summers, with more rainfall during summer than inland areas but less than coastal regions of South Korea.

Hourly UV Index Trend

See the UV index hour by hour for Seoul. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Seoul is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.