Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Mocamedes, Angola, where the climate is typically characterized by hot, dry conditions. With UV levels capable of reaching as high as 9 during the midday hours, awareness of these values is essential for preventing sunburn and safeguarding skin health. The region's exposure to intense sunlight makes it imperative to take appropriate precautions, especially during peak hours between 10:00 AM and 2:00 PM. By staying informed about UV levels, you can enjoy the beautiful weather of Mocamedes while taking vital steps to protect your skin.
The UV Index throughout the day reveals a striking pattern of solar intensity. Starting at a barely noticeable level of 1 at 07:00, the index gradually climbs to 2 by 08:00 and reaches a moderate 3 by 09:00. As the sun rises higher, we see a significant increase, peaking at an impressive 9 at 12:00. This intensity begins to wane in the afternoon, with values dipping to 8 by 13:00 and then falling to 6 at 14:00. By late afternoon, the index continues to decline, settling at 3 by 15:00, 2 at 16:00, and ultimately back to 1 by 17:00. As dusk approaches, the UV exposure diminishes completely, with readings of 0 by 18:00 and beyond, making it clear that sun protection is crucial during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes, with the highest readings occurring from January to April, where the index remains at 15-16 and is categorized as extreme. This period sees a burn time of just 10 minutes, indicating a serious risk of skin damage from sun exposure. May through August marks a slight decrease, with the UV Index ranging from 8 to 10 in the very high exposure category, allowing for a slightly extended burn time of 15 minutes. However, September through November sees another rise, especially in September and October, when it returns to extreme levels at 12-15 and a reduced burn time of 10 minutes. Given this data, it is crucial for both visitors and residents to take precautions in high-risk months—January to April and September to November—by wearing protective clothing, applying sunscreen, and seeking shade during peak sun hours to minimize the risk of harmful UV exposure.
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 |
| Mocamedes | 15 | 16 | 15 | 14 | 10 | 9 | 8 | 10 | 12 | 13 | 15 | 15 |
| Huambo UVI | 16 | 17 | 16 | 15 | 12 | 10 | 10 | 12 | 12 | 13 | 16 | 16 |