UV Index
UV Index
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Today's UV index in Lexington-Fayette, United States 
will be up to 5.2, 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 5.2 in Lexington-Fayette, 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 Lexington-Fayette, USA, can reach a high of 9 during peak summer months. On average, the city experiences a UV index of 3-4 for most of the year.
Lexington-Fayette has four distinct seasons, with hot, humid summers and cold, snowy winters. Spring and autumn are mild, with temperatures gradually changing from cold to warm or vice versa.
Compared to its region, Lexington-Fayette's weather is relatively mild. It generally experiences less snowfall than its neighboring states during winter. In comparison to nearby countries in North America, such as Canada, Lexington-Fayette has much warmer temperatures year-round.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Lexington-Fayette. It's designed to provide you with a better understanding of the yearly weather and sun exposure.