UV Index
UV Index
Today's UV index in Fort Myers Beach, United States 
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: 2025-07-12
UV index at 11.1 in Fort Myers Beach 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.
The UV index in Fort Myers Beach is often high, especially during summer months, frequently reaching levels of 8 to 10, indicating strong ultraviolet radiation from the sun.
Seasonally, Fort Myers Beach experiences hot, humid summers with frequent afternoon thunderstorms and mild, dry winters, making the weather generally warm and sunny throughout the year.
Compared to the wider southeastern United States, Fort Myers Beach is warmer and more humid, with a longer summer season. Neighboring Florida coastal areas share similar tropical weather patterns, but Fort Myers Beach is slightly less rainy than Miami.
See the UV index hour by hour for Fort Myers Beach, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.