UV Index
UV Index
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Today's UV index in Denver, United States 
will be up to 3, 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 in Denver, 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 Denver, United States, can reach a high of 7 during summer months, which is considered high. It's important to protect your skin during these times.
Denver experiences four distinct seasons. Winters are cold and snowy, spring is mild and wet, summers are warm and dry, and autumns are cool and colorful. Each season offers its own unique activities and attractions.
Compared to its region and neighboring countries, Denver's climate is relatively dry. It receives less precipitation than nearby cities and is located in a semi-arid region. In contrast, countries to the north, such as Canada, tend to have colder and snowier winters.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Denver. It's designed to provide you with a better understanding of the yearly weather and sun exposure.