UV Index in Rochester, New York, United States

· America/New York

3.1
Moderate · clear-sky maximum Tuesday, October 20, 2026

At solar noon (12:55:18 PM) the sun reaches 36.3° above the horizon in Rochester. Without clouds, that corresponds to a maximum UV index of about 3.1 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.

☀️ Sun Safety: When the UV index is high, protect yourself with sunscreen, shade, and a hat. Values of 6 or more indicate increased sunburn risk!

UV index in Rochester, next 14 days

DateSun at noonClear-sky maxForecast max
36.3° 3.1 Moderate —
36.0° 3.0 Moderate —
35.6° 3.0 Moderate —
35.3° 2.9 Low —
34.9° 2.8 Low —
34.6° 2.8 Low —
34.3° 2.7 Low —
33.9° 2.7 Low —
33.6° 2.6 Low —
33.3° 2.6 Low —
32.9° 2.5 Low —
32.6° 2.5 Low —
32.3° 2.4 Low —
32.0° 2.3 Low —

Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.

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The UV index in Rochester measures the intensity of ultraviolet radiation reaching the ground. Values below 3 are considered low risk, while 6 and above require sun protection such as sunscreen, sunglasses, and shade. The clear-sky value shows how strong the sun can get on each day; the forecast shows what is expected with clouds. See today's sunrise and sunset times for Rochester or discover the best light for photos during the golden hour in Rochester.

About Rochester

Rochester is located in New York. This county seat of Monroe County has existed as a municipality since 1788 and covers a total area of 96.2 square kilometres at an elevation of 154 metres. The city borders the Genesee River, Lake Ontario, and the Erie Canal, and it recorded a population of 211,328 in 2020. Among its notable features are the University of Rochester, the Frederick Douglass Greater Rochester International Airport, and the Blue Cross Arena. International connections include twin towns such as Kraków, Waterford, Hamamatsu, Luperon pto pta, and Xianyang, while local infrastructure includes the Louise M. Slaughter Rochester Station.

AI-assisted description based on geographic data and editorial notes.