Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors of Lumeji, Angola, where the climate can expose one to significant ultraviolet radiation, especially during peak sunlight hours. Being aware of UV levels is crucial for preventing sunburn and protecting skin health, enabling individuals to make informed decisions about sun protection. In Lumeji, the typical Aw climate brings long, warm days with UV intensity soaring to a maximum of 9 around noon. It's vital to stay vigilant during these times to safeguard your skin from potential damage and enjoy the sunny days safely.
The UV Index for today showcases a striking peak between 11:00 AM and 12:00 PM, where it reaches a high of 9, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the index begins to taper off, transitioning to a 5 at 2:00 PM and then dropping further to 3 by 3:00 PM. The late afternoon brings a noticeable decline, finishing off with 1 at 4:00 PM and fading to 0 after 6:00 PM. If you're planning outdoor activities, the optimal time to soak up the sun safely is definitely before noon! Don’t forget your sunscreen during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | 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 | 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 data reveals significant seasonal changes in sun exposure risks, with January through April showing consistently high levels, peaking with a UV Index of 16 during the first three months, indicating extreme risk with a burn time of only 10 minutes. This pattern persists into November and December, also marked by extreme levels. The summer months of June through August experience a slight decrease, with UV Index values of 10 and 9, categorized as very high, allowing for a bit more exposure time of 15 minutes. However, September and October bring the UV Index back to extreme levels, reminding visitors and residents to take precautions year-round. It is crucial for everyone to protect their skin from harmful UV rays, especially during the high-risk months of January to April and September to November, by wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours.
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 |
Lumeji | 16 | 16 | 15 | 14 | 11 | 10 | 9 | 10 | 11 | 12 | 15 | 15 |
Huambo UVI | 16 | 17 | 16 | 15 | 12 | 10 | 10 | 12 | 12 | 13 | 16 | 16 |