UV Index in Barra do Garcas, Brazil

Last updated: May 3, 2025

Awareness of the UV Index is crucial for residents and visitors in Barra do Garças, Brazil, where the tropical climate can expose individuals to intense sunlight. Understanding UV levels is essential for preventing sunburn and maintaining long-term skin health. With peak UV readings frequently reaching as high as 10 between 12:00 PM and 1:00 PM, it's vital to be cautious during these hours to protect against the harmful effects of ultraviolet radiation. Embrace the sun safely by staying informed about UV exposure risks and taking appropriate precautions while enjoying the beauty of this vibrant region.

Hourly UV Index in Barra do Garcas

The UV Index today follows a clear pattern, starting at a safe 1 early in the morning from 07:00 to 08:00. As the sun climbs higher, the intensity peaks with a dramatic rise, hitting 6 by 10:00 and soaring to its maximum of 10 from 12:00 to 13:00—a time for caution as UV exposure is especially high. In the afternoon, the index begins to drop, tapering to 8 at 14:00 and dropping further to 5 by 15:00. As the evening approaches, the values steadily decline to 1 by 17:00 and eventually reach 0 after 19:00. Stay protected during the midday hours to enjoy the sun safely!

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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Barra do Garcas

Throughout the year, the UV Index in the region displays notable seasonal variations, with extreme values recorded from January to April and again in late summer and fall. The highest risk months are January (UV Index 15), February (UV Index 16), and December (UV Index 16), where sun exposure should be limited to 10 minutes to avoid severe burns. In contrast, May to July sees a drop to very high levels, allowing for slightly longer exposure times of 15 minutes. As visitors and residents plan their outdoor activities, it is crucial to remain vigilant, particularly during the high-risk months, and to employ protective measures such as wearing sunscreen, hats, and sunglasses, especially during peak sun hours. Always monitor the UV Index and adapt your sun safety practices accordingly!

Monthly Maximum UV Index for Barra do Garcas, Brazil

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

The table above highlights how UV exposure in Barra do Garcas 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.

Barra do Garcas'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
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
Barra do Garcas	15	16	14	12	10	8	9	11	12	15	15	16
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13