Last updated: July 2, 2025
In Mount Pearl, Canada, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels allows residents to make informed decisions about sun safety, helping prevent sunburn and reduce the risk of long-term skin damage. With the region's Dfb climate featuring cool summers and significant UV exposure, especially during midday hours when the index peaks at 9, awareness is key. As you enjoy the outdoors, keep an eye on the UV Index to ensure a safe and sun-smart experience in this beautiful part of the world.
The UV Index starts off low at 1 by 7:00 AM, perfect for early risers looking to enjoy the morning sun without worries. As the day progresses, the intensity increases, peaking at 9 between 12:00 PM and 1:00 PM, a clear signal to seek shade and protect your skin during the intense midday hours. From 2:00 PM onward, the UV Index begins to decline, dropping to 6 by 3:00 PM, and tapering off further to 2 by 5:00 PM. As daylight fades, UV levels return to low with 1 by 6:00 PM, making the evening hours more comfortable for outdoor activities. Be mindful of the sun's strength and plan your day accordingly!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | 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 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 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 exposure significantly fluctuates, with high-risk months typically occurring from April to August. During this period, the UV Index peaks at 10 in June, indicating extremely high exposure levels and a burn time as short as 15 minutes. Visitors and residents should exercise caution during these months, particularly in May, June, and July, when UV readings are in the very high category. To protect against skin damage, it's advisable to seek shade, wear protective clothing, and apply sunscreen regularly. The UV Index decreases in late summer and fall, dropping to moderate levels in October and returning to low in the colder months, from January to March and again in November and December, allowing for more prolonged outdoor activities with reduced 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 |
| Mount Pearl | 2 | 3 | 5 | 7 | 8 | 10 | 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 |