UV Index
UV Index
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Today's UV index in Fukuoka, Japan 
will be up to 4.6, 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 4.6 in Fukuoka, 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.
Fukuoka, Fukuoka's UV index is moderate, with an average annual value of 5.5, which is slightly higher than Japan's national average. During summer months, the UV index reaches its peak, making it essential to take precautions.
Fukuoka experiences a humid subtropical climate with four distinct seasons. Summers are hot and humid, with temperatures often reaching 35°C. Winters are mild, with temperatures ranging from 3°C to 10°C. Spring and autumn are mild and pleasant.
Compared to other regions in Japan, Fukuoka's climate is relatively mild. It is warmer and more humid than northern Japan and colder than southern Kyushu. Compared to neighboring countries, Fukuoka's climate is similar to that of South Korea, but cooler and drier than Taiwan.