Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in St. Claude, Canada, as it plays a vital role in protecting skin health and preventing sunburn. With the town's Dfb climate, which typically features warm summers, UV exposure can reach significant levels, especially during midday hours. Awareness of the UV Index helps individuals make informed decisions about outdoor activities, ensuring they take necessary precautions when levels peak — notably at 12:00 PM to 2:00 PM when values hit 7 and 8. Staying vigilant can help safeguard against damaging UV rays, allowing you to enjoy the sun safely in this charming community.
As the sun rises, the UV Index starts off low at 1 by 7:00 AM, perfect for a leisurely morning stroll. However, as the day progresses, intensity increases dramatically. By 9:00 AM, it climbs to 3, and by 11:00 AM, it reaches 6, signaling the need for sun protection. The peak comes at 1:00 PM where the UV Index hits a high of 8, remaining intense until 2:00 PM. Afterward, it gradually declines to 5 by 4:00 PM, and further drops to 1 by 7:00 PM. Keep an eye on the UV levels to enjoy the sun safely throughout the day!
| 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 | 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 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index varies significantly, indicating fluctuations in sun exposure risk. From January to March, the UV Index is generally low to moderate, with burn times ranging from 30 to 45 minutes. April marks the beginning of high risk with a UV Index of 7, decreasing burn time to 25 minutes. The months of May through August are critical, characterized by very high UV levels (8-9) and minimal burn times of just 15 minutes, making it essential for visitors and residents to wear protective clothing, seek shade, and apply sunscreen often. As summer transitions into fall, September sees a slight decrease to a high UV Index of 7, while October drops to moderate levels. Finally, November and December return to low UV exposure, with long burn times of 45 minutes. It is advisable for everyone to stay informed about UV Index changes throughout the year to ensure proper sun protection, especially during high-risk months.
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 |
| St. Claude | 2 | 4 | 5 | 7 | 8 | 9 | 8 | 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 |