UV Index
UV Index
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Today's UV index in Fort Worth, United States 
will be up to 4, indicating a moderate level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With a UV index reaching up to 4 in Fort Worth, 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.
The UV index in Fort Worth, Texas, can reach a high of 9 during the summer months. On average, the city experiences 260 days of sunshine per year.
Fort Worth has four distinct seasons. Spring brings mild temperatures and occasional showers, while summers are hot and humid. Autumn sees cooler temperatures and vibrant fall foliage, and winters are mild with occasional cold snaps.
Compared to its region and neighboring countries, Fort Worth's weather is relatively mild. While cities in the southern United States may experience hotter summers, Fort Worth's winters are milder than those in northern states. Similarly, countries further north in North America have colder winters and less sunshine.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Fort Worth. It's designed to provide you with a better understanding of the yearly weather and sun exposure.