UV Index
UV Index
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Today's UV index in St. Petersburg, United States 
will be up to 6.5, indicating high risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
With St. Petersburg's UV index reaching 6.5, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.
Read more here about the climate and sun exposure in and around St. Petersburg.
St. Petersburg experiences a high UV index throughout the year, especially in the summer months. With values ranging between 8 and 11, it is considered very high to extreme, meaning it is crucial to protect your skin by wearing sunscreen, sunglasses, and a hat to prevent sunburn and skin damage.
St. Petersburg has a subtropical climate, characterized by hot and humid summers and mild winters. Summer temperatures average around 32 °C (90 °F) in July and August, while winter temperatures range from around 10 °C (50 °F) to 21 °C (70 °F). The city experiences frequent rainfall throughout the year, with the wettest months being June, July, and August.
Compared to other cities in the region, St. Petersburg enjoys relatively more sunshine throughout the year. It benefits from its location on the Florida peninsula, which receives ample sun exposure. However, it is important to note that while enjoying the sun, residents should also be cautious of the high UV index and take necessary precautions to avoid any negative effects on their health.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in St. Petersburg. It's designed to provide you with a better understanding of the yearly weather and sun exposure.