UV Index
UV Index
Today's UV index in Naples, United States 
will be up to 11, 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: 2025-07-09
UV index at 11 in Naples 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 Naples, Florida, the UV index is often high, especially during summer months, frequently reaching values between 8 and 11, which means strong sunlight is common most days.
Seasonally, Naples experiences hot, humid summers with frequent afternoon thunderstorms, while winters are mild and dry, making it a popular destination for people seeking warm weather year-round.
Compared to other parts of the U.S., Naples has a warmer climate similar to southern Florida cities like Miami. It is warmer and sunnier than many northern states and has a more tropical feel than nearby states like Georgia or Alabama.
See the UV index hour by hour for Naples, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.