Last updated: August 1, 2025
Understanding the UV Index in Deline, Canada is crucial for maintaining skin health and preventing sunburn. With its climate categorized as Dfc, residents and visitors alike should be aware that UV levels can vary throughout the day, reaching as high as 5 during peak hours. This makes it essential to protect your skin during midday when the risk of harmful UV radiation increases. By staying informed about local UV levels, you can enjoy the beautiful outdoors while safeguarding your skin against the sun's rays—an important aspect of staying healthy in this unique northern environment.
The UV Index today showcases a progressive climb as the sun rises, beginning at a gentle 1 at 7:00 AM. As the morning unfolds, it reaches 2 by 9:00 AM, climbing steadily to 4 at 12:00 PM, marking the onset of higher UV exposure. The peak hours occur between 1:00 PM and 3:00 PM, where the index holds steady at 5, indicating the need for sun protection. As the afternoon wanes, the index gradually decreases, settling back to 3 by 6:00 PM. With this fluctuating UV Index, it’s essential to be mindful of sun safety, especially during peak daylight hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV Index levels fluctuate, indicating varying risks associated with sun exposure. During the winter months of January, February, October, November, and December, the UV Index remains low (1), allowing for longer safe exposure times of 45 minutes before burning occurs. March marks the transition into spring with a slight increase to UV Index 2 and low risk. The high-risk months are April, May, June, July, and August, where the UV Index reaches moderate levels of 4 or 5, necessitating precautions against sun exposure with shorter burn times of only 30 minutes. As summer fades into fall, the UV Index declines to 3 in September and again lowers to 2 by October. Residents and visitors should remain vigilant during the moderate months, wearing sunscreen and protective clothing, especially during peak hours, to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deline | 1 | 1 | 2 | 4 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 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 |
| 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 |