UV Index
UV Index
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Today's UV index in Aurora, 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 Aurora, 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 Aurora, USA, varies throughout the year. It can reach extreme levels during the summer, but remains low in the winter months. On average, the city experiences a high UV index for around 3 months of the year.
Aurora has four distinct seasons. Summer days are warm and often humid, with temperatures reaching the high 80s (around 30°C). Fall sees cooler temperatures and vibrant foliage. Winters are cold and snowy, with temperatures dropping below freezing. Spring is unpredictable, with temperatures ranging from cool to warm.
Compared to its region and neighboring countries, Aurora's weather is quite typical for the midwestern United States. It experiences more extreme weather conditions than coastal cities, with hot summers, cold winters, and significant seasonal changes. Nearby Canadian cities have similar seasonal patterns, but Aurora's temperatures are generally warmer due to its more southerly location.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Aurora. It's designed to provide you with a better understanding of the yearly weather and sun exposure.