Last updated: May 3, 2025
In Murdochville, Canada, staying informed about the UV Index is crucial for protecting your skin against harmful ultraviolet radiation. Understanding UV levels helps to prevent sunburn and supports overall skin health, particularly during peak exposure times when the index is at its highest, like around midday when it reaches up to 9. With a Dfc climate, Murdochville experiences significant seasonal changes, which can influence UV exposure throughout the year. By monitoring the UV Index, residents can enjoy their time outdoors safely, minimizing the risks associated with excessive sun exposure.
As the sun rises, the UV Index begins its ascent, peaking at 12:00 PM with a maximal reading of 9—a crucial reminder to protect your skin during these hours. Early in the morning, from 7:00 AM to 9:00 AM, it remains relatively low, starting at just 2 and gradually reaching 5 by 9:00 AM. The intensity escalates, peaking at 8 by 11:00 AM and settling temporarily at 8 and 7 from 12:00 PM to 2:00 PM. As the afternoon wanes, the UV Index drops to 5 by 3:00 PM, and then gradually declines to 1 by 6:00 PM, signaling that the risk diminishes as the day ends. Keeping an eye on these hourly fluctuations ensures safe sun exposure and smart shopping for sunscreen!
| 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 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index displays significant seasonal changes in sun exposure risk throughout the year. The high-risk months typically occur from April to August, with the highest indices peaking at 9 in May and June, categorizing these months as very high exposure, where the burn time is as short as 15 minutes. As the summer progresses into September, the index decreases to 6, indicating a transition to high exposure conditions. Conversely, the winter months of January, November, and December register low UV indexes (ranging from 1 to 2) with longer burn times of 45 minutes, reflecting lower sun-induced risk. Visitors and residents are advised to take proper precautions during the high-risk months, such as wearing sunscreen, hats, and protective clothing, and limiting sun exposure, especially during midday hours.
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 |
| Murdochville | 2 | 3 | 4 | 7 | 9 | 9 | 8 | 8 | 6 | 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 |