UV Index
Dorval UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.3
- Avg Clouds50%
- Max Temp17.6 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Dorval, Canada 
will reach a high of 5.3 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-30
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
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.
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