UV Index in Luanda, Angola

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Luanda, Angola, where the sun delivers potent rays, especially during the hottest hours of the day. With peak UV levels reaching 8 around noon, awareness of these levels is essential for sunburn prevention and overall skin health. Exposure to high UV radiation can significantly increase the risk of skin damage and long-term health issues. Luanda's BSh climate, characterized by its warm, tropical conditions, enhances these risks, making it vital to stay informed and take protective measures against harmful UV exposure.

Hourly UV Index in Luanda

As the sun rises, the UV Index begins its gradual ascent, with a moderate value of 1 at 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a bit more caution for outdoor activities. The heat intensifies as the clock ticks, peaking at 12:00 PM with a notable 8, indicating a high risk of harm from unprotected sun exposure. After this zenith, the index starts to decline, falling to 3 by 3:00 PM and dwindling further towards evening. By 6:00 PM, it drops to 0, bringing a welcome end to the day’s sun-soaked intensity. Planning your day? Make sure to take precautions during those peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
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	5	moderate	30 min
11:00	7	high	25 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	5	moderate	30 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

Monthly UV Index Trends in Luanda

The UV Index data reveals significant seasonal variations, with extreme levels persisting from January through April, where the Index consistently reaches 13 or 14, leading to a burn time of just 10 minutes. May sees a slight decrease to a very high level of 11, while June through September maintains very high ratings between 8 and 10, allowing for slightly longer burn times of 15 minutes. The transition back to extreme levels occurs in October, and persists through November and December. Thus, the high-risk months for UV exposure are from January through April, and of particular note is that extended outdoor activities during these peak months can lead to rapid skin damage. Visitors and residents are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to mitigate the adverse effects of UV radiation.

Monthly Maximum UV Index for Luanda, Angola

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Luanda. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Luanda, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Luanda UV Index with Other Angola Cities

The table above highlights how UV exposure in Luanda compares to other major locations across Angola. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Luanda's solar exposure compared to other cities in Angola. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Luanda	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
Huambo UVI	16	17	16	15	12	10	10	12	12	13	16	16