UV Index
Oakville UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.5
- Avg Clouds9%
- Max Temp23.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Oakville, 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: 2025-09-11
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.
Oakville's UV Index
The UV index in Oakville, Canada, varies throughout the year, typically reaching higher levels in the summer months around 6 to 7 and dropping to low levels near 0 or 1 in winter. Oakville experiences four distinct seasons. Winters are cold with snow, springs are cool and rainy, summers are warm and sometimes humid, while autumns are mild with colorful leaves. This seasonal cycle influences outdoor activities and daily life. Compared to much of Canada, Oakville has milder winters due to its location near Lake Ontario. It is cooler than southern U.S. cities but warmer than northern Canadian towns, striking a balance between continental and lake-influenced climates.
Hourly UV Index Trend
See the UV index hour by hour for Oakville. When the level is high, it's smart to find some shade.
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