Last updated: August 1, 2025
Understanding the UV Index in Tadoussac, Canada is crucial for maintaining skin health and preventing sunburns, especially during the peak summer months when sunlight is at its strongest. With maximum UV levels reaching as high as 8 between 12:00 PM and 1:00 PM, awareness of UV exposure risks is vital for residents and visitors alike. As Tadoussac enjoys a Dfb climate, characterized by warm summers, the potential for skin damage from UV rays increases significantly. Protecting yourself from harmful UV radiation not only safeguards your skin but also enhances your overall outdoor experience in this beautiful coastal town.
Starting early in the morning, the UV Index begins at a mild 1 at 07:00, gradually rising through the hours. By 09:00, it reaches 4, marking the onset of stronger sunlight. The intensity peaks between 11:00 and 13:00, with a robust 8, indicating a high risk of harm from unprotected sun exposure. From there, it starts to gradually decline, dipping to 6 by 15:00 and falling further to 4 at 16:00. As the sun begins to set, the index decreases significantly, dropping back to 1 by 18:00 and maintaining that lower level until evening. This day’s UV trends serve as a reminder to protect your skin during peak hours, especially when the 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 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 |
Throughout the year, UV index levels fluctuate significantly, indicating the varying risks of skin damage from sun exposure. From January to February, the UV index remains low to moderate, with burn times increasing from 45 minutes to 30 minutes. As spring arrives in March, the UV index climbs to 5, necessitating awareness, as burn times drop to 30 minutes. April marks the transition into high-risk territory with a UV index of 7 and a burn time of just 25 minutes. The peak of UV exposure occurs in the summer months of May through August, where the index reaches a maximum of 9 in June—signifying very high risk—with a minimal burn time of just 15 minutes. September sees a decline to a high index of 6 before dropping to moderate levels in October. The year concludes with low UV exposure in November and December, where burn times extend back to 45 minutes. Visitors and residents are advised to take extra precautions during high-risk months from April to August, such as wearing protective clothing, applying sunscreen regularly, 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 |
| Tadoussac | 2 | 3 | 5 | 7 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 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 |