Osaka UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.5
- Avg Clouds97%
- Max Temp27.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Osaka, Japan will reach a high of 6.5 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-01
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
Osaka's UV Index
Osaka's UV index is highest in summer, often reaching very high to extreme levels around July and August, and lowest in winter, typically low to moderate from December to February. Seasonal patterns include hot, humid summers with heavy rain due to the monsoon, and cool, mild winters with less precipitation. Compared to other parts of Japan, Osaka is warmer and wetter than northern regions like Hokkaido but cooler and less rainy than southern areas like Okinawa; it experiences more rainfall than most inland areas but less than some coastal zones.
Hourly UV Index Trend
See the UV index hour by hour for Osaka. When the level is high, it's smart to find some shade.
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