UV Index
UV Index
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Today's UV index in Dallas, 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 Dallas, 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 Dallas can reach high levels, especially during the summer months. It is important to be aware of the UV index and take necessary precautions to protect yourself from the sun's harmful rays.
Dallas experiences hot, humid summers and mild, dry winters. Spring and fall are transition seasons, with pleasant temperatures and occasionally volatile weather patterns. Severe weather, including tornadoes and hailstorms, is not uncommon in the area.
Compared to its region and neighboring countries, Dallas is relatively dry. While the city receives some rainfall throughout the year, it is considerably less than cities in the Pacific Northwest or Southeastern United States. Additionally, Dallas's climate is milder than that of nearby Canada or Mexico, neither of which experience the city's hot summers or mild winters.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Dallas. It's designed to provide you with a better understanding of the yearly weather and sun exposure.