Nepean UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.4
- Avg Clouds57%
- Max Temp24.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Nepean, Canada 
will reach a high of 5.4 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-17
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.
Nepean's UV Index
The UV index in Nepean, Canada, varies throughout the year, generally reaching its highest levels between May and August, often ranging from moderate to high during summer months. In winter, the UV index is typically low due to weaker sunlight and cloud cover.
Weather Seasons
Nepean experiences four distinct seasons: cold, snowy winters from December to February; mild springs in March to May; warm summers in June to August; and cool, colorful autumns from September to November. Rainfall is fairly evenly spread but peaks in summer.
Nepean's Climate
Compared to the wider Ontario region, Nepean has similar seasonal weather patterns but is slightly cooler than southern parts of Ontario. Compared to neighboring Quebec, Nepean is a bit warmer in winter and less humid in summer.
Hourly UV Index Trend
See the UV index hour by hour for Nepean. When the level is high, it's smart to find some shade.
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