Last updated: June 2, 2025
In Canical, Portugal, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels allows residents and visitors to take proactive measures against sunburn and long-term skin damage, especially during the peak hours when the UV Index surges. Canical's Csb climate brings mild, Mediterranean-like warmth, but the UV exposure can be surprisingly intense, peaking at 11 around midday. Stay informed and protect yourself to enjoy the sun safely while basking in the beautiful landscapes of Canical!
The UV Index shows a dramatic upward trend as the morning progresses, starting from a manageable 1 at both 7:00 AM and 8:00 AM. By 9:00 AM, it rises to 2, but the real climb begins around 10:00 AM with a sharp increase to 4. The peak arrives between 12:00 PM and 3:00 PM, where the index soars to a maximum of 11—a strong reminder of the sun’s intensity during midday. As the afternoon wanes, the UV Index begins to drop, falling back to 9 by 4:00 PM and gently decreasing to 2 by 7:00 PM. It’s a day where sun protection is essential from 10:00 AM to 3:00 PM when the UV levels are at their highest. Stay safe and embrace the sun wisely!
| 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 | 6 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, ultraviolet (UV) exposure fluctuates significantly, necessitating awareness among residents and visitors. From January to April, the UV Index begins to rise, starting at a moderate level of 4 and peaking at 10 in April, indicating a shift to very high exposure. The months of May through August present the highest risk, with the UV Index consistently at an extreme 11, where the burn time reduces to just 10 minutes. Following this peak, September and October see a slight decrease, with the UV Index returning to 10 and 8, respectively, both still classified as very high. By November and December, levels drop back down to high and moderate categories with indices of 6 and 4, allowing for safer outdoor activities but still requiring caution. Residents and visitors should take protective measures, especially during the high-risk months of May to August, by wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of UV damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Braga UVI | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 2 |
| Porto UVI | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 2 |
| Amadora UVI | 3 | 5 | 6 | 9 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Lisbon UVI | 3 | 5 | 6 | 9 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Setubal UVI | 3 | 5 | 6 | 9 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Canical | 4 | 6 | 8 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |