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.
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!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 4 | moderate | 30 min |
11:00 | 5 | moderate | 30 min |
12:00 | 7 | high | 25 min |
13:00 | 8 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 5 | moderate | 30 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
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.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Edmonton UVI | 2 | 3 | 5 | 6 | 7 | 7 | 8 | 7 | 6 | 4 | 2 | 1 |
Calgary UVI | 2 | 3 | 4 | 6 | 8 | 8 | 9 | 8 | 7 | 4 | 2 | 1 |
Headingley | 2 | 4 | 5 | 7 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
Montreal UVI | 2 | 4 | 5 | 7 | 9 | 9 | 8 | 8 | 7 | 5 | 3 | 2 |
Ottawa UVI | 2 | 4 | 5 | 8 | 9 | 9 | 8 | 8 | 7 | 5 | 3 | 2 |
Toronto UVI | 2 | 4 | 5 | 8 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |