UV Index
UV Index
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Today's UV index in Greensboro, United States 
will be up to 4.5, 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 4.5 in Greensboro, 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 Greensboro, United States, can reach a high of 9 in the summer months. On average, the city experiences 208 days of sun per year.
Greensboro has four distinct seasons. Spring brings mild temperatures and blooming flowers, while summer is hot and humid. Autumn offers cooler weather and vibrant foliage, and winter can be chilly with occasional snowfall.
Compared to its region, Greensboro is generally warmer and less rainy than the rest of the American South. Neighboring countries, such as Canada, experience colder temperatures and more snowfall throughout the year.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Greensboro. It's designed to provide you with a better understanding of the yearly weather and sun exposure.