UV Index
UV Index
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Today's UV index in Raleigh, United States 
will be up to 5.6, 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 5.6 in Raleigh, 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 Raleigh, USA, can reach a high of 9 during the summer months. On average, the city experiences 205 days of sunlight each year.
Raleigh has four distinct seasons. Spring brings mild temperatures and blooming flowers, while summers are hot and humid. Autumn sees falling leaves and cooler weather, and winters are generally mild but can include snowfall.
Compared to its region, Raleigh is warmer and wetter than its neighboring states in the Appalachian Mountains. It experiences more rainfall than cities in the Midwest but less than those on the East Coast. Compared to neighboring countries, Raleigh's weather is milder than Canada's and more stable than Mexico's, which can have extreme weather patterns.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Raleigh. It's designed to provide you with a better understanding of the yearly weather and sun exposure.