UV Index in Headingley, Canada

Last updated: June 2, 2025

Staying informed about the UV Index is crucial for residents of Headingley, Canada, where sunny days are a hallmark of the Dfb climate. Understanding UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. With peak UV Index values reaching as high as 9 during midday, it’s essential to recognize that even short exposures can lead to skin damage. As Headingley experiences varying UV exposure risks throughout the day, being aware of these levels empowers you to enjoy the sunshine safely while protecting your skin.

Hourly UV Index in Headingley

A beautiful day unfolds as the UV Index climbs steadily throughout the morning and peaks during the afternoon. Starting at a gentle 1 at 07:00, it gradually rises to a moderate 3 by 09:00. The intensity increases further, reaching a noticeable 5 at 10:00 and hitting a striking 6 at 11:00. Just after midday, the UV Index reaches its zenith at 9 between 13:00 and 14:00, signaling the importance of protective measures. As the sun starts to descend, values ease back to 8 at 15:00, before gradually dropping to 4 at 17:00 and returning to a safe 1 by 19:00. This progression emphasizes the need for awareness and protection from UV rays, especially during the midday heat.

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
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:006high25 min
12:008very high15 min
13:009very high15 min
14:009very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:003moderate30 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