Last updated: June 2, 2025
In Havre-Saint-Pierre, Canada, understanding the UV Index is crucial for protecting your skin and overall health. The UV Index measures the strength of sun’s ultraviolet radiation, which peaks in the mid-afternoon and can lead to painful sunburns and long-term skin damage if precautions aren’t taken. With a Dfc climate characterized by cool summers and moderate UV exposure, it’s essential for residents and visitors to stay informed about local UV levels. During the summer months, for instance, midday UV indices can soar to 9, signaling a high risk of harm from unprotected sun exposure. Keeping track of the UV Index not only helps you enjoy the great outdoors safely but also promotes long-lasting skin health for all those who experience the stunning natural beauty of Havre-Saint-Pierre.
The UV Index peaks beautifully throughout the day, starting off at a modest 2 at 7:00 AM before steadily climbing. By 10:00 AM, it reaches a lively 7, and by noon, it hits its maximum of 9, indicating the sun is at its fieriest. The intensity remains high at 9 until 1:00 PM, then gradually tapers off; by 2:00 PM it dips to 7 and continues to decline until evening, settling at a gentle 1 by 6:00 PM. To fully enjoy the sun while staying safe, it's wise to protect your skin during those peak hours, especially 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 | 7 | 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 | 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, the UV Index demonstrates notable seasonal fluctuations, highlighting the importance of sun safety for both visitors and residents. The high-risk months are primarily from April through September, peaking in May and June with very high UV exposure levels (UV Index of 8 and 9, respectively) where burn time decreases to as little as 15 minutes. During these months, caution is crucial; individuals are advised to seek shade, wear protective clothing, and apply sunscreen frequently. Conversely, the winter months of January, November, and December present a low UV Index, making sun protection less critical with burn times extending up to 45 minutes. However, as seasonal changes occur, awareness and precaution should be adjusted accordingly to maintain skin health year-round.
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 |
| Havre-Saint-Pierre | 2 | 3 | 4 | 7 | 8 | 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 |