UV Index
UV Index
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Today's UV index in Laredo, United States 
will be up to 3.8, 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 3.8 in Laredo, 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 Laredo, Texas, is often high due to its location in the sunny southern United States. On average, the UV index reaches 11 in the summer, which is considered extreme.
Laredo has two main seasons: a hot and dry summer and a mild winter. Summer temperatures can reach over 100°F (38°C), while winter temperatures rarely drop below freezing. Rainfall is scarce, with most rain occurring during the spring and fall months.
Compared to its region and neighboring countries, Laredo is hotter and drier than many other parts of the United States. Mexico, which borders Laredo to the south, has a similar climate, but can receive more rainfall in some areas. The city's location in the Chihuahuan Desert contributes to its arid climate.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Laredo. It's designed to provide you with a better understanding of the yearly weather and sun exposure.