UV Index
UV Index
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Today's UV index in Seoul, South Korea 
will be up to 7.9, indicating a high level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With Seoul's UV index reaching 7.9, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.
The UV index in Seoul, South Korea, can reach very high levels, especially during the summer months. It is essential to be aware of the UV index and protect yourself accordingly.
Seoul experiences four distinct seasons: a cold, snowy winter; a mild and wet spring; a hot and humid summer; and a crisp and colorful autumn. Each season offers unique weather patterns and temperatures.
Compared to its region and neighboring countries, Seoul's weather is relatively mild. While it can get quite cold in the winter, it is not as severe as in northern regions of China or Russia. Summers can be hot and humid, but they are typically less so than in tropical Southeast Asian countries.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Seoul. It's designed to provide you with a better understanding of the yearly weather and sun exposure.