UV Index in Seoul Today — Check Current UV Levels in Seoul, South Korea

Check the real-time UV index in Seoul right now. Get the current UV level, hourly UV forecast for today, and a 7-day UV outlook for Seoul, South Korea.

Current UV Index in Seoul

The UV index in Seoul changes throughout the day, typically peaking between 10am and 2pm local time. East Asian megacity with monsoon season reducing summer UV

Hourly UV Forecast for Seoul Today

Planning outdoor activities in Seoul, South Korea? Check our hourly UV breakdown to find the safest windows. Our forecast updates every 15 minutes with data from Open-Meteo weather services.

7-Day UV Forecast for Seoul

Plan your week in Seoul with our 7-day UV index forecast. See which days will have the highest UV so you can prepare with the right level of sun protection.

Sun Protection Guide for Seoul

UV Index	Level	What to Do in Seoul
0–2	Low	Enjoy outdoor activities freely. Sunscreen optional for most skin types.
3–5	Moderate	Wear SPF 30+ sunscreen. Seek shade during midday hours.
6–7	High	Limit midday sun. Use SPF 50+, wear a hat and sunglasses.
8–10	Very High	Minimize outdoor time 10am–4pm. Full sun protection essential.
11+	Extreme	Avoid direct sun. Stay indoors or in full shade during peak hours.

Typical UV Levels in Seoul

Seoul typically experiences UV index values of 8-10 during peak season (May-September) and 2-3 during the off-season. Sharp seasonal contrast — summer UV can be surprisingly strong while winter UV is minimal

Best Time for Outdoor Activities in Seoul

The safest time for outdoor activities in Seoul is before 10am and after 4pm when UV levels drop significantly. Always check the current UV index before extended outdoor plans.

Recommended SPF for Seoul

During peak UV season in Seoul (May-September), dermatologists recommend SPF 50+ broad-spectrum sunscreen. Apply 15–20 minutes before sun exposure and reapply every 2 hours.

Seoul UV Index by Season

High UV Season in Seoul

UV levels in Seoul are highest during summer when days are longest, with the UV index regularly reaching 8-10. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Seoul

UV levels drop in winter when the sun sits low, typically measuring 2-3. SPF 30 is still recommended for extended outdoor time even during cooler months.

Recommended Sun Protection

• EltaMD UV Clear SPF 46 — Face sunscreen. $37
• Neutrogena Ultra Sheer SPF 70 — Body sunscreen. $10
• Banana Boat Light As Air SPF 50 — Twin pack. $15
• Roadbox UPF 50+ Sun Shirt — UV clothing. $19
• Outdoor Research Sombriolet Hat — UPF 50+ hat. $45

We may earn a commission from purchases through these links.

Sun Safety FAQ for Seoul

What is the average UV index in Seoul?

The average UV index in Seoul ranges from 2-3 during the low season to 8-10 during peak months (May-September).

When is UV highest in Seoul?

UV is highest in Seoul during summer when days are longest, peaking between 10am and 2pm local time.

Do I need sunscreen in Seoul?

Yes — whenever the UV index reaches 3 or higher. During peak season (May-September), daily sunscreen use is strongly advised.

UV Index Near Seoul

About UV Index in Seoul

UV data for Seoul, South Korea is updated every 15 minutes via Open-Meteo weather services. Always check the current UV index before spending extended time outdoors.