Last updated: July 2, 2025
In Luau, Angola, understanding the UV Index is essential for ensuring your skin's health and preventing painful sunburns. With its Aw climate, Luau experiences significant UV exposure throughout the day, particularly during peak hours where the index reaches a maximum of 9 around noon. By staying informed about UV levels, residents and visitors can make proactive choices about sun protection and enjoy the beautiful, sunny days without compromising their health. Whether you're lounging on the beach or exploring the vibrant landscapes, being UV-aware is key to a safe and enjoyable experience in this stunning region.
The UV Index throughout the day showcases a distinctive pattern, peaking dramatically as the sun ascends. From 7:00 AM to 8:00 AM, the index starts at a low 1, gradually climbing to a moderate 3. By 9:00 AM, the intensity rises to 5, but the real surge occurs between 10:00 AM and 12:00 PM, where it reaches a maximum of 9, indicating a high risk for sun exposure. As afternoon approaches, the UV Index begins to taper off, dropping to 5 by 2:00 PM, and further declining to 3 at 3:00 PM. The day winds down with 1 at 4:00 PM and dwindling to 0 by 6:00 PM. To ensure safety during peak hours, it's crucial to take precautions from 10:00 AM to 12:00 PM, when UV radiation is at its strongest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variation, peaking in the early months of the year with values ranging from 15 to 16, categorizing these months from January to April as extreme in UV exposure, where burn time is just 10 minutes. As summer approaches, the index slightly decreases, with June to August showing values between 9 to 10, still classified as very high, allowing for a bit more exposure time at 15 minutes. However, the high-risk months for UV exposure remain from February to April, where protective measures are strongly advised. Visitors and residents should take extra precautions during these periods, such as seeking shade, wearing protective clothing, and applying sunscreen regularly, especially during peak sunlight hours. As the year progresses into the fall and winter months, while the UV levels remain significant, the urgency for protective measures may slightly decline, especially toward the end of the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Luanda UVI | 14 | 13 | 14 | 13 | 11 | 9 | 8 | 8 | 10 | 12 | 13 | 13 |
| Benguela UVI | 14 | 15 | 14 | 13 | 10 | 8 | 8 | 9 | 10 | 12 | 14 | 14 |
| Lobito UVI | 14 | 15 | 14 | 13 | 10 | 8 | 8 | 9 | 10 | 12 | 14 | 14 |
| N'dalatando UVI | 15 | 14 | 14 | 13 | 11 | 9 | 9 | 9 | 10 | 13 | 15 | 14 |
| Luau | 15 | 16 | 15 | 14 | 12 | 10 | 9 | 10 | 11 | 12 | 15 | 15 |
| Huambo UVI | 16 | 17 | 16 | 15 | 12 | 10 | 10 | 12 | 12 | 13 | 16 | 16 |