Montréal UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7
- Avg Clouds36%
- Max Temp33.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Montréal, Canada 
will reach a high of 7 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-12
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.
Montréal's UV Index
Montréal's UV index varies from low in winter to moderate or high in summer, peaking around 7 to 8 in June and July. The highest UV days occur in late spring and early summer.
Weather Seasons
Montréal has four distinct seasons: cold, snowy winters from December to February; mild springs in March to May; warm, humid summers in June to August; and cool, colorful autumns in September to November with temperatures gradually dropping.
Montréal's Climate
Compared to other parts of Canada, Montréal's climate is milder than northern regions but colder than the U.S. northeast. It is more humid and experiences more snow than cities like Toronto, but less than Quebec City or the Atlantic provinces.
Hourly UV Index Trend
See the UV index hour by hour for Montréal. When the level is high, it's smart to find some shade.
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