Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Invermere, Canada, where the sunny climate can lead to significant UV exposure. With UV levels reaching as high as 9 during peak hours, awareness is essential for preventing sunburn and protecting your skin health. In this beautiful Dfc climate zone, sunny days invite outdoor activities, but they also bring a heightened risk of overexposure to harmful UV rays. Stay informed, safeguard your skin, and enjoy the great outdoors while taking the necessary precautions!
As the sun rises, the UV Index starts off gently at 1 by 7:00 AM. Gradually climbing, it reaches a moderate level of 3 by 9:00 AM, indicating the need for cautious sun exposure. By late morning, at 11:00 AM, the index peaks at 6, signaling the arrival of the intense midday sun. The highest reading of 9 occurs during the peak hours of 1:00 PM and 2:00 PM, urging everyone to seek shade and protect their skin. As the afternoon progresses, the UV levels dip, with readings of 8 at 3:00 PM and lowering to 6 by 4:00 PM. The evening sees a gentle decline, with values tapering to 2 by 7:00 PM, making it safe to enjoy the outdoors again as the sun sets. Overall, it's a day that reminds us to be sun-smart during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | 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 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
As the seasons progress, the UV Index reflects significant changes in sun exposure, with noteworthy implications for both visitors and residents. The high-risk months for UV exposure are May through August, when the UV Index consistently reaches levels of 9 (very high), resulting in a burn time of just 15 minutes. Starting in April, with a UV Index of 7, precautions become increasingly vital. In the early months of the year, from January to March, the UV Index remains relatively low to moderate, with burn times increasing to 45 minutes in January. To ensure safety, it's crucial to apply sunscreen, wear protective clothing, and seek shade during midday hours, particularly during the peak summer months when UV exposure poses the greatest risk.
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 |
| Invermere | 2 | 3 | 5 | 7 | 9 | 9 | 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 |