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Dorval UV Index Today

Day Summary

The UV index in Dorval, Canada Flag of Canada will reach a high of 6.2 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-09

Hourly Forecast Chart

Today's Safety Tips

Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.

Dorval's UV Index

Dorval's UV index varies seasonally, with low levels in winter and higher levels in summer, typically peaking around 6 to 7 during the warmest months. UV exposure is generally moderate to high in summer. The city experiences cold winters with snow and ice, and warm, humid summers. Spring and fall bring mild temperatures and changing weather patterns, with spring often being wet and fall seeing crisp, cool conditions. Seasonal changes are distinct, with winter lasting from December to February and summer from June to August. Dorval's weather is influenced by its location near Lake Saint-Louis, part of the Saint Lawrence River system. Compared to the rest of Quebec, Dorval tends to have milder winters due to the nearby water bodies. It is cooler and wetter than many parts of southern Ontario. Compared to neighboring U.S. states like New York, Dorval generally has colder winters and a shorter growing season.

Hourly UV Index Trend

See the UV index hour by hour for Dorval. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Dorval is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.