UV Index
UV Index
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Today's UV index in Tōkai, Japan 
will be up to 3.8, indicating a moderate 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 a UV index reaching up to 3.8 in Tōkai, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
Tōkai's UV index reaches its peak in July and August, with an average of 9.5, making it necessary to take precautions. The city experiences high UV radiation throughout the summer months, with levels gradually decreasing in spring and autumn.
Tōkai has a humid subtropical climate, characterized by four distinct seasons. Summer is hot and humid, while winters are cool and relatively mild. Spring and autumn bring mild temperatures, making them ideal for outdoor activities. The region's climate is similar to other parts of Japan.
Compared to neighboring countries, Tōkai's climate is similar to that of South Korea, with similar temperature and precipitation patterns. However, Tōkai experiences more extreme weather conditions than Taiwan, with colder winters and hotter summers. The city's climate is also influenced by its proximity to the Pacific Ocean, making it distinct from inland regions of Japan.