UV Index in Newmarket, Ontario, Canada

· America/Toronto

2.9
Low · clear-sky maximum Tuesday, October 20, 2026

At solar noon (01:02:42 PM) the sun reaches 35.5° above the horizon in Newmarket. Without clouds, that corresponds to a maximum UV index of about 2.9 (low). 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 Newmarket, next 14 days

DateSun at noonClear-sky maxForecast max
35.5° 2.9 Low —
35.1° 2.9 Low —
34.7° 2.8 Low —
34.4° 2.7 Low —
34.0° 2.7 Low —
33.7° 2.6 Low —
33.4° 2.6 Low —
33.0° 2.5 Low —
32.7° 2.4 Low —
32.4° 2.4 Low —
32.0° 2.3 Low —
31.7° 2.3 Low —
31.4° 2.2 Low —
31.1° 2.2 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 Newmarket 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 Newmarket or discover the best light for photos during the golden hour in Newmarket.

About Newmarket

Located in Canada, Newmarket is a town within Ontario’s York Region. It has existed as a municipality since 1801 and covers a total area of 38.5 square kilometres. At an elevation of 239 metres, the town recorded a population of 84,224 in 2016. Among its local infrastructure are the Newmarket GO Station, which serves as a railway station, and the Ray Twinney Complex, an arena. Residents and visitors also have access to the Newmarket Railway Station. The town’s features further include the Christian Baptist Church, the Eagle Street Cemetery, the Mabel Davis Conservation Area, the Mulock GO Station, and the Newmarket Public Library.

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