Last updated: June 2, 2025
In Sept-Iles, Canada, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding the varying levels of UV exposure throughout the day empowers residents to take protective measures, especially when the index peaks around midday with values reaching as high as 9. With a Dfc climate, Sept-Iles experiences diverse weather conditions, but the potential for harmful UV radiation remains a constant risk during sunny days. By staying informed about UV levels, you can enjoy outdoor activities while safeguarding your skin from damage.
The UV Index data reveals a significant increase in sun exposure as the day progresses. Starting from a mild 2 at 7:00 AM, the intensity ramps up to a peak of 9 by 12:00 PM, indicating a time when protective measures are essential. The afternoon hours see a slight decline with readings of 8 at 1:00 PM and 7 at 2:00 PM, before tapering down to a more manageable 4 by 4:00 PM. As the sun begins to set, the UV Index drops to 1 by 6:00 PM, emphasizing that while morning and midday sun can be intense, there is a noticeable lull in UV exposure as evening approaches. This pattern highlights the importance of staying vigilant during peak hours, particularly between 11:00 AM and 1:00 PM.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | 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 | 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 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal fluctuations, with the highest levels occurring in May and June, both reaching a very high index of 9. The high-risk months are primarily from April to September, where the UV exposure poses an increased risk for skin damage, particularly in April (UV Index 7) and May (UV Index 9). Residents and visitors are advised to take precautions during these months by wearing protective clothing, applying sunscreen, and seeking shade, especially when the UV Index is high or very high, where burn times can drop to as little as 15 minutes. Conversely, the winter months, particularly January and December, show a low UV Index of 1, allowing for safer outdoor activities with less risk of sunburn.
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 |
| Sept-Iles | 1 | 3 | 4 | 7 | 9 | 9 | 7 | 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 |