UV Index
UV Index
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Today's UV index in Dorval, Canada 
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 Dorval, 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.
Dorval, Canada experiences moderate to high UV index levels, with an average daily maximum UV index of 5-6 during summer months and 2-3 during winter months, according to Environment and Climate Change Canada data.
Dorval has a humid continental climate with four distinct seasons. Winters are cold and snowy, lasting from December to February, with average temperatures around -10°C. Springs are mild, summers are warm, and autumns are crisp, with temperatures ranging from 10°C to 20°C.
Compared to its region, Dorval's climate is similar to Montreal's, with slightly warmer winters. In contrast to neighboring countries, Dorval's climate is colder than the northeastern United States, but milder than much of Canada's north and west.