UV Index
Seoul UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.5
- Avg Clouds77%
- Max Temp29.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Seoul, South Korea 
will reach a high of 7.5 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-25
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
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.
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