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Today's UV index in Aspen, United States will be up to 2.5, indicating a low 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.
Today, the UV index suggests low sun danger (0-2) in Aspen, reaching up to 2.5. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Aspen, Colorado has a high UV index throughout the year, averaging around 9-10 during peak summer months and 4-5 during winter. This is due to its high elevation and proximity to the equator.
Aspen experiences a humid continental climate, with four distinct seasons. Winters are cold and snowy, while springs are mild and wet. Summers are warm and dry, and autumns are cool and crisp.
Compared to other cities in the Rocky Mountains, Aspen's climate is relatively dry and cold. It is similar to other mountainous regions in the US, such as Vail and Breckenridge. Neighboring countries, like Canada, experience a more extreme climate with colder winters and shorter summers.