UV index today  UV Index

UV Index in Rochester

Day Summary

Today's UV index in Rochester, United States United States will be up to 8.1, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.

Last checked: 2025-07-03

Forecast

Today's tips

With a UV index of 8.1 in Rochester, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying 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 Trend

See the UV index hour by hour for Rochester, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.

Disclaimer

* This page's content about the UV index in Rochester (United States) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.