UV Index
Vaughan UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.5
- Avg Clouds22%
- Max Temp28 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Vaughan, Canada 
will reach a high of 5.5 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-18
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.
Vaughan's UV Index
Vaughan's UV index varies seasonally, typically low in winter, moderate in spring and autumn, and reaching higher levels in summer, often around 6 to 7 on sunny days. Seasonal patterns show cold, snowy winters and warm, humid summers. Spring and autumn are mild with variable rainfall. Compared to other parts of Canada, Vaughan experiences less extreme cold than northern regions but similar winter conditions to nearby Toronto. Its summers are warmer than many northern areas but cooler than some southern U.S. locations. Neighboring U.S. cities like Buffalo have comparable seasonal weather patterns.
Hourly UV Index Trend
See the UV index hour by hour for Vaughan. When the level is high, it's smart to find some shade.
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