UV Index in Halton, Ontario, Canada

· America/Toronto

3.0
Moderate · clear-sky maximum Tuesday, October 20, 2026

At solar noon (01:04:22 PM) the sun reaches 36.0° above the horizon in Halton. 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 Halton, next 14 days

DateSun at noonClear-sky maxForecast max
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 —
33.2° 2.5 Low —
32.9° 2.5 Low —
32.6° 2.4 Low —
32.3° 2.4 Low —
31.9° 2.3 Low —
31.6° 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 Halton 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 Halton or discover the best light for photos during the golden hour in Halton.

About Halton

Located in Ontario, Canada, Halton is a regional municipality that has existed as a municipality since 1854. As of 2016, the region had a population of 548,435. The area includes the Appleby GO Station, which serves as a railway station, and the Bronte Creek Provincial Park. Residents and visitors also have access to the Terra Cotta Conservation Area, a protected area within the region.

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