Rochester UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index1.3
- Avg Clouds91%
- Max Temp-0.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Rochester, United States 
will reach a high of 1.3 today. This means a low level of sun exposure. See our tips below to stay safe!
Last checked: 2025-12-04
Hourly Forecast Chart
Today's Safety Tips
The sun danger is low (0-2). You can enjoy the outdoors safely! On bright days, sunglasses are a good idea.
Rochester's UV Index
The UV index in Rochester, United States, varies throughout the year, with higher levels in summer months reaching around 7 to 9, and lower levels in winter dropping to 1 or 2, reflecting seasonal sun exposure changes.
Weather Seasons
Rochester experiences cold winters with snow, especially from December to February, and warm, humid summers from June to August. Spring and fall are mild and can be rainy, with temperatures gradually shifting between cold and warm.
Rochester's Climate
Compared to other parts of New York State, Rochester is colder and snowier in winter due to lake-effect snow from Lake Ontario. It is generally cooler than neighboring states like Pennsylvania but warmer than areas further north in Canada.
Hourly UV Index Trend
See the UV index hour by hour for Rochester. When the level is high, it's smart to find some shade.
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