Last updated: May 3, 2025
Understanding the UV Index in Gulpilhares, Portugal is essential for protecting yourself and your loved ones from harmful sun exposure. With a Mediterranean climate characterized by warm summers and mild winters, residents and visitors must be vigilant about UV levels, particularly during peak hours when the index can soar to 9 around midday. High UV exposure can lead to sunburn, skin damage, and increase the risk of skin cancer, making it crucial to stay informed and take preventive measures. By keeping an eye on the UV Index, you can enjoy the beautiful outdoor lifestyle Gulpilhares offers while safeguarding your skin health.
As the sun rises, the UV Index starts low at 1 from 7:00 AM and remains at this safe level until 9:00 AM. However, as the day progresses, it climbs notably, peaking at 9 between 1:00 PM and 2:00 PM, signaling a high risk of harm from unprotected sun exposure. With a maximum reading of 8 at 12:00 PM, it's crucial to take precautions. By late afternoon, specifically at 4:00 PM, the UV Index begins its descent, falling to 6, and continues to decrease to a low of 1 by 7:00 PM. As you enjoy your day, remember to protect your skin during those peak hours!
| 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 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 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 fluctuates significantly, indicating varying levels of sun exposure risk. January and December feature low UV levels (Index 2), with relatively safe burn times of 45 minutes. As we transition to February (Index 4, moderate), precautions become necessary, as the burn time shortens to 30 minutes. The highest risk months for UV exposure are from March to September, with May and June reaching the peak UV Index of 10, where the burn time drops drastically to just 15 minutes—a clear warning for outdoor activities. Visitors and residents should be particularly vigilant during these months, practicing sun safety measures such as seeking shade, wearing protective clothing, and using broad-spectrum sunscreen. As fall approaches, UV levels decrease, easing the risk slightly, but October and November still warrant caution due to moderate to high UV exposure. Always stay informed and protect your skin, especially during the high-risk season!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gulpilhares | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| 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 |