Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Vegreville, Canada, as it provides essential information about the sun's ultraviolet radiation levels throughout the day. By monitoring the UV Index, you can take necessary precautions to prevent skin damage, sunburn, and long-term health issues associated with excessive sun exposure. With Vegreville's Dfb climate, characterized by warm summers and varied seasonal changes, the risk of high UV levels, especially during midday peaks that can reach up to 8, makes it vital to stay informed. Protecting your skin while enjoying the beautiful outdoors in Vegreville means being aware of UV levels and taking proactive measures to safeguard your health.
From dawn to dusk, the UV Index displays a dynamic rise and fall throughout the day. At 7:00 AM, it starts off conservatively at 1, indicating minimal exposure risk. As the sun climbs higher, the index gradually increases, peaking at 8 between 1:00 PM and 2:00 PM—a time when sun protection is crucial. Following this zenith, the index begins to decline, dipping back to 4 by 5:00 PM, and finally settling at 1 again by 7:00 PM. If you're planning outdoor activities, keep an eye on the UV levels, particularly during midday when they reach their highest and most potent levels!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 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 | 6 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, with the highest levels occurring from May to August, peaking at 8 in June and July, indicating very high exposure risk. Specifically, May marks the beginning of increased UV intensity, with a high Exposure category (7), while June and July require caution due to their very high classification, allowing only 15 minutes of unprotected sun exposure before burning occurs. As summer transitions into fall, the UV Index gradually decreases, with September (6) and October (3) still representing moderate risk. In contrast, the winter months of January (2) and February (3) present a lower risk level. Residents and visitors are advised to take protective measures, such as wearing sunscreen and appropriate clothing, especially during the high-risk months of May through September.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Vegreville | 2 | 3 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |
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 |
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 |