Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Labrieville, Canada, especially given the region's climate in the Dfc zone, which can lead to heightened sun exposure during certain times of the year. Knowing your UV levels is essential for preventing sunburn and protecting your skin health, as even brief exposure can lead to harmful effects. With midday UV Index values peaking at a striking 9—indicating very high exposure risk—it's vital for locals to stay informed and take necessary precautions during peak sunlight hours. By keeping an eye on the UV Index, you can enjoy the beautiful Canadian outdoors while shielding yourself from potential harm.
The UV Index starts off low at 1 by 7:00 AM, perfect for early risers looking to enjoy the morning sun without worries. As the day progresses, the intensity increases, peaking at 9 between 12:00 PM and 1:00 PM, a clear signal to seek shade and protect your skin during the intense midday hours. From 2:00 PM onward, the UV Index begins to decline, dropping to 6 by 3:00 PM, and tapering off further to 2 by 5:00 PM. As daylight fades, UV levels return to low with 1 by 6:00 PM, making the evening hours more comfortable for outdoor activities. Be mindful of the sun's strength and plan your day accordingly!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As seasons change, so does the UV Index, reflecting varying levels of sun exposure risk throughout the year. January and November present low UV levels (Index 2) with a burn time of 45 minutes, while December sees a further decrease to an Index of 1. As spring approaches, the UV levels rise, with March (Index 5) and April (Index 7) indicating moderate to high risk, requiring caution. The summer months of May through August bring very high UV exposure (Index 9 in May and June, 8 in July and August), significantly lowering safe burn times to just 15 minutes. September experiences a decrease to high risk (Index 6), while October returns to moderate (Index 4) levels. Given these patterns, it's crucial for both visitors and residents to remain vigilant during the high-risk months of April through August, utilizing sunscreen, protective clothing, and limited sun exposure during peak hours to safeguard against 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 |
| Labrieville | 2 | 3 | 5 | 7 | 9 | 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 |