UV Index
UV Index
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Today's UV index in Tainan City, Taiwan 
will be up to 7.7, 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 Tainan City's UV index reaching 7.7, 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.
Tainan City, Taiwan experiences a subtropical climate with high UV indexes throughout the year, especially during summer months when the index often reaches extreme levels of 11 or higher.
The city has a distinct seasonal pattern, with a hot and humid summer from June to August, a mild autumn from September to November, a cool winter from December to February, and a warm spring from March to May.
Compared to other regions in Taiwan, Tainan City tends to be hotter and more humid than the north, but milder than the south. Neighboring countries, such as the Philippines and Hong Kong, also share similar subtropical climates, but Taiwan's unique geography creates distinct variations.