Last updated: June 2, 2025
In Happy Valley-Goose Bay, Canada, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding the UV levels can help prevent sunburn and promote long-term skin health, especially during peak hours when the index reaches up to 8 between noon and 2 PM. With a climate characterized as Dfc, temperatures can vary, but the intensity of UV radiation remains a concern, making it vital to stay informed and take protective measures when enjoying outdoor activities.
Starting the day with a gentle UV Index of 1 at 7:00 AM, the sun gradually intensifies, reaching 2 by 8:00 AM. By 9:00 AM, the index climbs to 4, marking the beginning of a more active sun exposure period. The peak arrives at 12:00 PM, where the UV Index hits a robust 8, indicating that it's time to seek shade and lather on the sunscreen. Throughout the afternoon, the levels maintain a high of 8 until 2:00 PM, before gently tapering off to 7 by 3:00 PM and gradually declining to 5 by 4:00 PM, and further down to 3 by 5:00 PM. As the day winds down, the index falls to 2 at 6:00 PM and finally settles back to 1 by 7:00 PM, signaling a safe return to outdoor activities as the sun sets. Stay sun-smart and enjoy your day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit notable seasonal changes, influencing the risk of sunburn and skin damage. January and February see a low UV Index (1-2), allowing for a safe burn time of up to 45 minutes. As spring approaches, March introduces a moderate UV Index (4), reducing safe exposure to 30 minutes. The risk escalates in April and May, both featuring a high UV Index (7) and a burn time of just 25 minutes. The peak UV intensity occurs in June with a very high UV Index (8), where even a brief 15-minute exposure can be harmful. July and August maintain a high UV Index (7), again recommending 25 minutes of safe sun time. As fall arrives, September sees a drop to a moderate UV Index (5) with a burn time of 30 minutes, followed by a return to low levels in October, November, and December (UV Index 1-2, burn time of 45 minutes). Residents and visitors should remain vigilant during the highest risk months of April through August, ensuring appropriate sun protection measures are in place to minimize potential harm.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Happy Valley-Goose Bay | 1 | 2 | 4 | 7 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 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 |