UV Index
UV Index
Today's UV index in Kyoto, Japan 
will be up to 11.1, 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: 2025-06-22
UV index at 11.1 in Kyoto 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.
Kyoto's UV index reaches its highest levels around 8 to 10 in summer, especially in July and August, and drops to about 1 to 3 in winter months. UV exposure is moderate in spring and autumn.
Kyoto experiences hot, humid summers with temperatures often above 30°C (86°F) from June to August. Winters are cool and dry, with temperatures around 0 to 10°C (32 to 50°F). Spring and autumn bring mild and comfortable weather with colorful foliage.
Compared to other parts of Japan, Kyoto has more hot summers and colder winters than coastal cities like Tokyo. It is generally warmer and less rainy than northern Japan but has a similar climate to nearby Osaka and Nara. Neighboring countries like South Korea have slightly more extreme seasonal changes.
See the UV index hour by hour for Kyoto, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.