UV Index in Guia Lopes da Laguna, Brazil

Last updated: July 2, 2025

In Guia Lopes da Laguna, Brazil, awareness of the UV Index is vital for both residents and visitors, as it directly influences sun safety and skin health. Understanding UV levels is crucial in preventing painful sunburns and reducing long-term risks associated with skin damage. Nestled in a tropical climate with intense sun exposure, Guia Lopes da Laguna experiences fluctuating UV levels throughout the day, peaking between 10:00 AM and 2:00 PM with indices reaching as high as 8. Being informed about these levels empowers you to take the necessary precautions and enjoy the beautiful Brazilian sun responsibly.

Hourly UV Index in Guia Lopes da Laguna

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a mild increase in UV exposure. The intensity heats up quickly, reaching a moderate 4 by 9:00 AM, before hitting its peak of 8 from 11:00 AM to 12:00 PM. This is the prime time for sun safety awareness! After noon, the UV Index gradually declines; by 3:00 PM, it recedes to 3, and as the day wanes, it drops significantly to 1 by 4:00 PM. By evening, UV levels have diminished, reaching 0 by 6:00 PM, offering a reprieve from the sun’s rays.

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	4	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 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	1	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 Guia Lopes da Laguna

Throughout the year, the UV Index shows significant seasonal variations, with extreme levels observed from January to April and during September to November, indicating a high risk of skin damage. The peak UV months are January, February, and March, all recording a UV Index of 16, where burn time is only 10 minutes. During the transitional months of May and June, although the UV Index drops to 8 and 7, respectively, the risk remains elevated. Visitors and residents are advised to take precautionary measures during these high-risk months, especially in the extreme categories, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize exposure.

Monthly Maximum UV Index for Guia Lopes da Laguna, Brazil

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

The table above highlights how UV exposure in Guia Lopes da Laguna 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.

Guia Lopes da Laguna'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
Guia Lopes da Laguna	16	15	13	12	8	7	8	9	11	14	14	16
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