Toronto UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.2
- Avg Clouds76%
- Max Temp20.8 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Toronto, United States 
will reach a high of 7.2 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-29
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.
Toronto's UV Index
The UV index in Toronto, Canada, varies throughout the year, peaking during summer months with levels often reaching 7 to 8, indicating a high amount of ultraviolet radiation from the sun.
Weather Seasons
Toronto experiences four distinct seasons: warm and humid summers, cold and snowy winters, and mild springs and autumns with variable weather patterns, including occasional rain and cool breezes.
Toronto's Climate
Compared to other parts of Canada and neighboring U.S. cities like Buffalo and New York, Toronto has a slightly colder winter and similar summer temperatures, influenced by its location near Lake Ontario which moderates extreme temperatures.
Hourly UV Index Trend
See the UV index hour by hour for Toronto. When the level is high, it's smart to find some shade.
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