UV Index
Kingston UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.4
- Avg Clouds3%
- Max Temp26.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Kingston, Canada 
will reach a high of 7.4 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-22
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.
Kingston's UV Index
Kingston, Canada, experiences UV index levels that vary seasonally, typically low in winter and moderate to high in summer, peaking around 6 to 7 during sunny summer days. The city has four distinct seasons with cold, snowy winters and warm, sometimes humid summers. Spring and fall bring mild temperatures and variable weather with occasional rain. Compared to other parts of Ontario and neighboring regions, Kingston's weather is a bit milder than northern areas but colder in winter and warmer in summer than more northern Canadian cities. Its location near Lake Ontario influences its weather, making it slightly more humid than inland areas.
Hourly UV Index Trend
See the UV index hour by hour for Kingston. When the level is high, it's smart to find some shade.
- Loading hourly data...