Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Mocamedes, Angola, where the sun's rays can pose significant risks to skin health. With a typical BSh climate that features strong sunlight, particularly during midday hours, awareness of UV levels can make a vital difference in preventing sunburn and long-term skin damage. For instance, during peak hours like 12 PM, the UV Index hits 10, indicating a high risk for unprotected skin. By staying informed about daily UV forecasts, individuals can take effective precautions, ensuring their time under the sun is safe and enjoyable.
The UV Index throughout the day presents a compelling narrative of sun exposure, peaking at a staggering 10 at 12:00 PM, indicating a need for caution. As the sun rises, the UV Index gradually climbs from 1 at 7:00 AM to a notable 4 by 9:00 AM. The ascent continues, reaching 9 by 11:00 AM, before hitting its maximum at noon. However, as the afternoon progresses, the intensity wanes, with readings dropping to 7 by 2:00 PM and eventually falling to 1 by 5:00 PM. As twilight approaches, the Index dips to 0 after 6:00 PM, promising safe evening conditions. Engaging with the sun requires awareness; ensure you're protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | 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 |