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Rochester UV Index Today

Day Summary

The UV index in Rochester, United States Flag of United States will reach a high of 7.6 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-14

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.

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

UV index

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.

Disclaimer

* The information on this page about the UV index in Rochester is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.