UV Index
Istanbul UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.4
- Avg Clouds4%
- Max Temp29.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Istanbul, Turkey 
will reach a high of 8.4 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-04
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Istanbul's UV Index
The UV index in Istanbul varies throughout the year, typically ranging from low in winter to moderate or high in summer months, peaking around June and July. Seasonal patterns in Istanbul show hot, humid summers with temperatures often above 30°C and cold, rainy winters with occasional snow. Spring and fall are mild and pleasant with moderate rainfall. Compared to other parts of Turkey, Istanbul has milder winters and cooler summers because of its location near the sea. It generally experiences more rain than inland regions and has a more moderate climate than neighboring countries like Greece and Bulgaria.
Hourly UV Index Trend
See the UV index hour by hour for Istanbul. When the level is high, it's smart to find some shade.
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