Last updated: June 2, 2025
Staying informed about the UV Index is crucial for residents of Saint-Bruno-de-Guigues, Canada, where the Dfb climate offers distinct seasonal variations. Understanding UV levels is essential not only for preventing painful sunburns but also for protecting long-term skin health. With peak UV exposure typically occurring around midday—reaching levels as high as 9—it's vital for locals to recognize these risks and take appropriate precautions. As you navigate sunny days in this beautiful region, keep a close eye on the UV Index to enjoy the outdoors safely!
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to a 2, indicating a low risk of harm from unprotected sun exposure. However, from 09:00 onwards, the intensity builds, peaking at 9 between 13:00 and 14:00—a time when precautions are essential to protect skin from damage. The afternoon hours see a slight decrease, dropping to 8 at 15:00 and further declining to 4 by 17:00. As the sun sets, the UV Index falls back down to 1 by 19:00, marking a return to safer levels. Stay vigilant during those midday hours to enjoy the sunshine while keeping your skin healthy!
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 | 5 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 8 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 9 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
As seasonal UV levels fluctuate throughout the year, it's crucial for visitors and residents to be mindful of sun exposure. From January to February, the UV Index remains low to moderate, with burn times of 45 and 30 minutes respectively. March sees a rise to a moderate level of 5, while April enters the high category at 7, reducing burn time to 25 minutes. The risk peaks in May and June, where the UV Index reaches 9 and burn times drop to just 15 minutes. July and August continue to pose very high risks with similar UV levels, before gradually declining in September to a high category at 6. As we move into fall, UV levels decrease to moderate in October and November, and then return to low in December. Residents and visitors are advised to take protective measures, especially during the high-risk months of May through August, by using sunscreen, wearing protective clothing, and seeking shade to minimize skin damage.
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 |
Saint-Bruno-de-Guigues | 2 | 3 | 5 | 7 | 9 | 9 | 8 | 8 | 6 | 5 | 3 | 2 |
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 |