UV Index in Thorold, Ontario, Canada

· America/Toronto

3.0
Moderate · clear-sky maximum Wednesday, October 21, 2026

At solar noon (01:01:28 PM) the sun reaches 36.0° above the horizon in Thorold. Without clouds, that corresponds to a maximum UV index of about 3.0 (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 Thorold, next 14 days

DateSun at noonClear-sky maxForecast max
36.0° 3.0 Moderate —
35.7° 3.0 Moderate —
35.3° 2.9 Low —
35.0° 2.8 Low —
34.6° 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 —
32.6° 2.5 Low —
32.3° 2.4 Low —
32.0° 2.4 Low —
31.7° 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 Thorold 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 Thorold or discover the best light for photos during the golden hour in Thorold.

About Thorold

Located in the Niagara Region of Ontario, Canada, the city of Thorold covers an area of 83.0 square kilometres at an elevation of 162 metres. It has existed as a municipality since 1850 and recorded a population of 23,816 in 2021. The city features Bridge 11, which serves as a vertical-lift bridge, alongside the Allanburg United Church and the Allanburg Village Cemetery. Infrastructure in the area also includes the Thorold Community Arenas and the Thorold Public Library, as well as the Holy Rosary Church. These sites represent a portion of the built environment within the city's administrative boundaries.

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