UV Index in Cornwall, New York, United States

· America/New York

3.4
Moderate · clear-sky maximum Tuesday, October 20, 2026

At solar noon (12:40:54 PM) the sun reaches 38.1° above the horizon in Cornwall. Without clouds, that corresponds to a maximum UV index of about 3.4 (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 Cornwall, next 14 days

DateSun at noonClear-sky maxForecast max
38.1° 3.4 Moderate —
37.7° 3.4 Moderate —
37.4° 3.3 Moderate —
37.0° 3.2 Moderate —
36.7° 3.2 Moderate —
36.3° 3.1 Moderate —
36.0° 3.1 Moderate —
35.6° 3.0 Moderate —
35.3° 2.9 Low —
35.0° 2.9 Low —
34.6° 2.8 Low —
34.3° 2.8 Low —
34.0° 2.7 Low —
33.7° 2.7 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 Cornwall 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 Cornwall or discover the best light for photos during the golden hour in Cornwall.

About Cornwall

Located in Orange County, New York, the village of Cornwall covers an area of 5.4 square kilometres. It has existed as a municipality since 1609. According to the 2020 census, the population of the village is 3,075. Among the features located within the village limits is the Union Chapel.

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