Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Brandon, Canada, especially during the sunnier months. With summer temperatures often soaring and the sun's rays powerful, being aware of the UV levels can help prevent sunburn and maintain skin health. In Brandon’s Dfb climate, where you can expect long, sunny days, it’s essential to protect yourself when UV exposure peaks, particularly between 11 AM and 3 PM when the index frequently climbs to levels 7 to 9. Stay informed about the UV Index to enjoy the outdoors safely and keep your skin protected all season long!
The UV Index today starts off low, with a maximum of 1 at 07:00 and 08:00. As the morning progresses, it gradually increases, peaking at 9 around 14:00, indicating a high level of ultraviolet radiation. After hitting its zenith, the UV Index begins to decline, dropping to 6 by 16:00, and further down to 2 by 19:00. This fluctuation highlights the importance of sun safety during the midday hours, particularly between 12:00 and 15:00, when the risk of skin damage is at its highest. Remember to wear sunscreen and seek shade during these peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 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 | 6 | high | 25 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 experiences significant seasonal variations, with the highest levels typically occurring during the summer months of May to August. These months are classified as high-risk, with the UV Index peaking at 9, indicating a very high exposure category and a rapid burn time of just 15 minutes. As the year progresses, the UV Index decreases, with January and December presenting the lowest levels of 2 and 1 respectively, both in the low exposure category where burn times extend to 45 minutes. Visitors and residents should be particularly cautious during the high-risk months, especially from April to August; it is advisable to seek shade, wear protective clothing, and apply sunscreen regularly to mitigate the harmful effects of UV radiation.
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 |
| Brandon | 2 | 4 | 5 | 7 | 8 | 9 | 9 | 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 |