UV Index
UV Index
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Today's UV index in Barrie, Canada 
will be up to 3.2, 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 3.2 in Barrie, 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 Barrie, Canada can reach high levels during the summer months, with a maximum index of 8 or higher possible. It is important to be aware of the UV index and protect yourself accordingly.
Barrie experiences four distinct seasons, with cold, snowy winters and warm, humid summers. Spring and autumn are generally mild, but can be unpredictable with occasional snowfalls in late spring and early autumn.
Compared to its region in southern Ontario, Barrie tends to have cooler temperatures and more snow in the winter. It also receives more precipitation than neighboring countries to the south, such as the United States. Despite this, Barrie still has a milder climate than many other parts of Canada.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Barrie. It's designed to provide you with a better understanding of the yearly weather and sun exposure.