Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Malanje, Angola, where the sun shines brightly in its tropical climate. With high UV levels typically peaking around midday, awareness is essential to protect against sunburn and long-term skin health issues. For example, the UV Index can reach as high as 9 during the day, indicating a very high risk of harm from unprotected sun exposure. It's vital to know these levels and take appropriate precautions to enjoy Malanje's beautiful outdoors safely while minimizing the risk of skin damage. Stay informed and keep your skin healthy under the African sun!
The UV Index fluctuates throughout the day, starting at a minimal level of 1 at 07:00. As the sun climbs higher, it peaks dramatically, reaching an intense 9 by 11:00 and maintaining that level until 12:00. The index gradually declines after noon, dropping to 6 by 14:00, before further decreasing to 4 at 15:00. As the afternoon fades, the UV Index diminishes quickly, falling back to 2 by 16:00 and finally retreating to 0 after 18:00. This hourly data highlights the crucial need for sun protection during the midday hours when UV exposure is at its highest.
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 | 9 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 6 | 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 |
The UV Index displays significant seasonal changes, remaining at an extreme level (15) from January through April and again in November and December, indicating a high risk of harm to the skin and eyes with just 10 minutes of unprotected sun exposure. The high-risk months extend from January to April and again in November, making it crucial for visitors and residents to employ rigorous sun safety measures, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade whenever possible. During May, the index decreases slightly to 12 (extreme) before transitioning to very high levels (10-9) in June through August, with burn times extending to 15 minutes. As summer wanes, September and October see a return to extreme values, urging continued vigilance against 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 |
Malanje | 15 | 15 | 15 | 15 | 12 | 10 | 9 | 10 | 11 | 13 | 15 | 15 |
Huambo UVI | 16 | 17 | 16 | 15 | 12 | 10 | 10 | 12 | 12 | 13 | 16 | 16 |