Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents of Barrhead, Canada, as it plays a significant role in your daily sun safety and overall skin health. Understanding the levels of UV radiation not only helps in preventing sunburn but also reduces the long-term risks of skin damage and conditions like skin cancer. Barrhead's Dfb climate often sees varying UV exposure throughout the day, with peak levels typically occurring between noon and 2 PM. This makes it essential for locals to stay informed and take necessary precautions to enjoy their time outdoors safely.
The UV Index for the day reveals a steady rise in solar intensity, peaking dramatically at 8 between 1:00 PM and 2:00 PM. Starting off gently with a maximum of 1 in the early hours, the index gradually climbs to a moderate 4 by 10:00 AM. As the sun reaches its zenith, the index surges, hitting 5 at 11:00 AM and then escalating to 7 by noon. Be cautious during the peak hours, especially when the UV Index reaches its maximum of 8 at 1:00 PM and 2:00 PM, indicating a high risk of harm from unprotected sun exposure. After 3:00 PM, the index begins to decline, settling at 4 by 5:00 PM and tapering off to 2 by 7:00 PM, inviting a more relaxed evening under the sun. Stay protected during the peak hours to enjoy a safe and sunny day!
| 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 | 4 | 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 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences notable fluctuations, indicating varying levels of sun exposure risk. January and February see low UV levels (1-2), allowing for a safe burn time of 45 minutes. As spring approaches, March and April bring moderate levels (4-5) with reduced burn times of 30 minutes. The highest risk occurs in the summer months, particularly July, when the UV Index peaks at 8, categorizing it as very high, and necessitating a cautious burn time of only 15 minutes. May and June also pose high risks (UV Index 7) with burn times of 25 minutes. As summer fades into fall, August and September maintain high levels, but the risk decreases in October to a moderate index (3). Finally, November and December drop back to low UV levels (1), allowing for prolonged exposure without significant risk. Visitors and residents are strongly advised to take protective measures, particularly during the high-risk months of May through September, by wearing sunscreen, hats, and protective clothing to mitigate the risks associated with UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barrhead | 1 | 2 | 4 | 5 | 7 | 7 | 8 | 7 | 6 | 3 | 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 |