UV Index
UV Index
Today's UV index in Ōita, Japan 
will be up to 11.6, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
UV index at 11.6 in Ōita means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
In Ōita, Japan, the UV index is usually moderate to high in summer, often reaching around 7 to 9, and lower in winter, usually between 1 and 3. UV levels peak in midday during sunny days.
Ōita experiences mild winters with temperatures around 5-10°C and hot, humid summers reaching 30-35°C. Rain is common in June and July during the rainy season, with typhoons occasionally affecting the area in late summer.
Compared to other parts of Japan, Ōita is warmer in winter than northern regions like Hokkaido but cooler than southern Okinawa. Its coastal location means more humidity and rain than inland areas of Kyushu. Nearby countries like South Korea and China experience more extreme seasonal temperature differences.
See the UV index hour by hour for Ōita, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.