UV Index
UV Index
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Today's UV index in Chesapeake, United States 
will be up to 7.5, indicating a high 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 Chesapeake's UV index reaching 7.5, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.
The UV index in Chesapeake, United States, can reach a high of 9 during summer months. On average, the city experiences a UV index of 3-4, which is considered moderate.
Chesapeake has four distinct seasons: spring, summer, autumn, and winter. Spring is mild with temperatures in the 60s and 70s (Fahrenheit), while summers are hot and humid with temperatures in the 80s and 90s. Autumn is cool and crisp, with temperatures in the 50s and 60s, and winter brings cold temperatures and occasional snowfall.
Compared to its region, Chesapeake's weather is relatively mild. The city experiences less snowfall than nearby states in the Midwest and Northeast, and its summers are not as hot as those in the Deep South. When compared to neighboring countries, such as Canada, Chesapeake's weather is much milder, with fewer extreme temperature fluctuations.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Chesapeake. It's designed to provide you with a better understanding of the yearly weather and sun exposure.