UV Index
UV Index
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Today's UV index in Tampa, United States 
will be up to 4.2, indicating moderate 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 a UV index reaching up to 4.2 in Tampa, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
Read more here about the climate and sun exposure in and around Tampa.
The UV index in Tampa can range from 1 (low) to 11+ (extreme). During the summer months, especially between 10am and 4pm, the UV index can often reach 10 or higher. It is important to protect yourself from sunburn and skin damage by applying sunscreen with a high SPF (sun protection factor), wearing protective clothing, and seeking shade when possible.
Tampa experiences two main weather seasons. The summer season, from June to September, is characterized by high temperatures ranging from 32 °C (90 °F) to 37 °C (99 °F) and occasional afternoon thunderstorms. The winter season, from December to February, brings mild and pleasant weather with temperatures averaging between 15 °C (59 °F) and 24 °C (75 °F). Spring and autumn serve as transition seasons, offering comfortable temperatures ranging from 21 °C (70 °F) to 29 °C (84 °F) and lower humidity levels.
Compared to other cities in its region, Tampa enjoys a relatively high amount of sunshine throughout the year. With an average of about 244 sunny days annually, residents and visitors can enjoy plenty of outdoor activities. However, it is essential to be aware of the sun's strength, especially during the summer months when the UV index is highest. Taking necessary precautions to avoid overexposure to the sun is crucial to protect your skin and overall health.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Tampa. It's designed to provide you with a better understanding of the yearly weather and sun exposure.