UV Index in Loanda, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Loanda, Brazil, where the sun shines bright and the potential for skin damage is high. Awareness of UV levels can significantly aid in preventing sunburn and protecting overall skin health. With a climate characterized as Aw, Loanda experiences intense sunlight, particularly during midday when UV levels peak at 7—a level that warrants caution. By staying informed about the UV Index, you can enjoy the outdoor beauty of Loanda while safeguarding your skin from harmful exposure.

Hourly UV Index in Loanda

The UV Index for the day presents a dynamic profile, starting from a protective 0 at 07:00 and slowly rising throughout the morning. By 10:00, it reaches a moderate 4, escalating to a peak of 7 between 12:00 and 13:00, indicating it’s time for sun safety precautions. As the afternoon progresses, the index dips gradually; by 16:00, it falls to 2, and finally returns to 0 by 18:00. Plan your day accordingly—early morning and late evening are your best bets for sun exposure, while midday calls for care!

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	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	7	high	25 min
13:00	7	high	25 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

Monthly UV Index Trends in Loanda

Throughout the year, the UV Index exhibits significant seasonal changes, peaking in the winter months (January to April) with values ranging from 11 to 15, categorized as extreme, where unprotected skin can burn in as little as 10 minutes. The high-risk months, characterized by an extreme UV Index, include January, February, March, April, September, October, November, and December. In contrast, the summer months (May to August) present a slightly lower yet still concerning UV Index, falling within the very high to high range, allowing for slightly longer burn times of 15 to 25 minutes. Therefore, it is crucial for visitors and residents to take preventative measures year-round, especially during high-risk months, by wearing sunscreen, protective clothing, and sunglasses, and by seeking shade to mitigate the harmful effects of UV radiation.

Monthly Maximum UV Index for Loanda, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Loanda. 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 Loanda, 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 Loanda UV Index with Other Brazil Cities

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

Loanda's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rio de Janeiro UVI	15	14	13	10	7	6	7	9	11	12	13	15
Sao Paulo UVI	16	15	12	11	8	6	7	9	11	13	14	15
Loanda	15	14	13	11	8	6	7	9	11	14	14	15
Belo Horizonte UVI	17	16	14	12	9	7	8	10	12	13	14	16
Salvador UVI	14	14	14	13	10	9	9	12	12	15	15	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13