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UV Index in Seoul, KR

UV index


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Today's UV index in Seoul, South Korea South Korea will be up to 2.1, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

Today, the UV index suggests low sun danger (0-2) in Seoul, reaching up to 2.1. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.

Seoul Weather

Read more here about the climate and sun exposure in and around Seoul.

UV Index in Seoul

The UV index in Seoul, South Korea can be quite high, reaching levels of 8 or 9 (very high) during summer months. This means that the sun's rays can be harmful to unprotected skin, so it's crucial to use sunscreen and seek shade between 10 am and 4 pm to prevent sunburns and reduce the risk of skin cancer.

Weather Seasons

UV index

Seoul experiences four distinct seasons: spring, summer, autumn, and winter. Spring (March-May) brings mild temperatures around 15-20 °C (59-68 °F) with occasional rain showers. Summer (June-August) is hot and humid, with temperatures averaging 25-30 °C (77-86 °F). Autumn (September-November) boasts pleasant temperatures ranging from 15-25 °C (59-77 °F), and the colorful foliage is a sight to behold. Winter (December-February) is cold and dry, with temperatures averaging -5 to 5 °C (23-41 °F), occasionally dropping below freezing.

Seoul's Climate

Compared to its region, Seoul experiences significant daily variations in sun exposure due to its distinct seasons. Summers are hotter but also bring longer daylight hours, while in winter, days are shorter with less sunlight. It's important to adapt to these changing conditions, wear appropriate clothing, and prioritize sun protection to stay safe and comfortable throughout the year.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Seoul. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Seoul (South Korea) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.