UV Index in Niagara Falls, New York, United States

· America/New York

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

At solar noon (01:01:04 PM) the sun reaches 36.4° above the horizon in Niagara Falls. 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 Niagara Falls, next 14 days

DateSun at noonClear-sky maxForecast max
36.4° 3.1 Moderate —
36.1° 3.0 Moderate —
35.7° 3.0 Moderate —
35.4° 2.9 Low —
35.0° 2.9 Low —
34.7° 2.8 Low —
34.3° 2.7 Low —
34.0° 2.7 Low —
33.6° 2.6 Low —
33.3° 2.6 Low —
33.0° 2.5 Low —
32.7° 2.5 Low —
32.3° 2.4 Low —
32.0° 2.4 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 Niagara Falls 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 Niagara Falls or discover the best light for photos during the golden hour in Niagara Falls.

About Niagara Falls

Niagara Falls is a city in New York. Spanning an area of 43.6 square kilometres at an elevation of 187 metres, the municipality had a population of 48,671 in 2020 and is situated along the Niagara River. The city is home to the Horseshoe Falls, the American Falls, and the river island known as Goat Island. These natural features define much of the local landscape alongside infrastructure such as the Niagara Falls Suspension Bridge, which serves as both a railway bridge and a suspension bridge. Residents and visitors can also access the Niagara Falls Station and Customhouse Interpretive Center, a building that functions as both a museum and a railway station.

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