UV Index
UV Index
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Today's UV index in Wausau, United States 
will be up to 3.1, 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 3.1 in Wausau, 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 Wausau, Wisconsin, averages 3.9 in the summer months, classified as moderate. In winter, the UV index is much lower, typically around 1-2.
Wausau experiences four distinct seasons, with cold, snowy winters, mild springs, warm summers, and vibrant autumns. Summer temperatures can reach the high 80s Fahrenheit, while winter temperatures often plummet below zero.
Compared to its region and neighboring countries, Wausau's climate is relatively mild. It is warmer than many parts of Canada, but colder than southern states in the U.S. The city receives more snowfall than the national average for the U.S.