Last updated: May 3, 2025
In Lorette, Canada, understanding the UV Index is crucial for maintaining your skin health and preventing sunburn. With our humid continental climate, locals and visitors alike face varying UV exposure levels, which peak around noon and early afternoon. Regularly checking the UV Index helps you plan your outdoor activities wisely, ensuring you take necessary precautions during those high-risk hours when the index can reach as high as 8. By staying informed, you can enjoy the beauty of Lorette's outdoors safely while protecting your skin from the harmful effects of UV radiation.
The UV Index throughout the day reveals a stark rise in solar intensity as the sun reaches its peak. Starting at a mild 1 at 07:00, it gradually climbs to a noteworthy 8 by 13:00, signaling the need for sun protection during these hours. The intensity remains high at 8 until 14:00, after which it begins to taper off, dropping to 5 by 16:00 and falling further to 1 by 19:00. This data underscores the importance of safeguarding your skin, especially during the midday hours when the UV levels are most hazardous. Remember to protect yourself from the sun's rays when the UV Index is at its highest!
| 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 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index varies significantly, indicating fluctuations in sun exposure risk. From January to March, the UV Index is generally low to moderate, with burn times ranging from 30 to 45 minutes. April marks the beginning of high risk with a UV Index of 7, decreasing burn time to 25 minutes. The months of May through August are critical, characterized by very high UV levels (8-9) and minimal burn times of just 15 minutes, making it essential for visitors and residents to wear protective clothing, seek shade, and apply sunscreen often. As summer transitions into fall, September sees a slight decrease to a high UV Index of 7, while October drops to moderate levels. Finally, November and December return to low UV exposure, with long burn times of 45 minutes. It is advisable for everyone to stay informed about UV Index changes throughout the year to ensure proper sun protection, especially during high-risk months.
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 |
| Lorette | 2 | 4 | 5 | 7 | 8 | 9 | 8 | 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 |