UV Index in Headingley, Canada

Last updated: May 3, 2025

In Headingley, Canada, being aware of the UV Index is essential for protecting your skin from harmful ultraviolet radiation. Understanding UV levels helps you take necessary precautions to prevent sunburn and maintain overall skin health. With a Dfb climate characterized by warm summers, residents and visitors often face varying UV exposure risks throughout the day. For instance, UV levels can peak as high as 8 during midday, making it crucial to stay informed and take protective measures to enjoy the sun safely.

Hourly UV Index in Headingley

As the sun climbed higher in the sky, the UV Index soared, reaching a peak of 8 between 1 PM and 2 PM, indicating a high risk of harm from unprotected sun exposure. Early in the morning, from 7 AM to 9 AM, the UV levels remained low, peaking at just 3 by 9 AM. However, by 11 AM, the intensity increased to 5, swiftly escalating to 7 at noon. As the afternoon sun blazed on, the index hit its zenith, necessitating precautions to safeguard against powerful rays. After 3 PM, the UV Index began to decline, settling back to a more manageable 2 by 6 PM, before dropping further to 1 as sunset approached. Stay protected and enjoy the sunshine responsibly!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:004moderate30 min
11:005moderate30 min
12:007high25 min
13:008very high15 min
14:008very high15 min
15:007high25 min
16:005moderate30 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Headingley

Throughout the year, the UV Index exhibits notable seasonal changes, with peak levels occurring from April to September. During these months, particularly in May, June, July, and August, the UV Index reaches very high levels (8-9), indicating a significant risk of harm from unprotected sun exposure. Notably, April also marks the beginning of the high-risk season with a UV Index of 7. Visitors and residents are advised to take precautions during these high-risk months by wearing sunscreen, protective clothing, and sunglasses, while also seeking shade during peak sun hours. The winter months (January, November, December) present a much lower risk, with UV Index levels typically in the low category (1-2), allowing for more relaxed sun safety measures.

Monthly Maximum UV Index for Headingley, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Headingley. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec245789886421
Data source: Statistical UV Index data for Headingley, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Headingley UV Index with Other Canada Cities

The table above highlights how UV exposure in Headingley compares to other major locations across Canada. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Headingley's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Edmonton UVI235677876421
Calgary UVI234688987421
Headingley245789886421
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532