UV Index
UV Index
Today's UV index in Captiva, United States 
will be up to 9.8, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-10
With a UV index of 9.8 in Captiva, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Captiva, United States, typically has a UV index ranging from moderate to very high, especially in the summer months when the sun is strongest. UV levels peak around midday and are usually lower in winter.
The weather in Captiva shows hot, humid summers with temperatures often above 85°F and mild, dry winters. Rain is most common from June to September during the rainy season, while winters are cooler and sunnier.
Compared to nearby regions, Captiva experiences milder winters than northern states and more consistent warmth than areas inland. Its coastal location means it is warmer and sunnier than many places further north or west in the United States.
See the UV index hour by hour for Captiva, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.