UV Index in Gurupa, Brazil

Last updated: July 2, 2025

Understanding the UV Index in Gurupa, Brazil, is essential for safeguarding your skin against harmful ultraviolet radiation. With varying UV levels throughout the day, awareness can help prevent sunburn and promote long-term skin health. In Gurupa’s tropical Am climate, the average UV Index can soar to extreme levels, particularly during midday hours, making it crucial to stay informed about daily UV exposure risks. By knowing when to seek shade or apply sunscreen, you can enjoy the beautiful Brazilian sun while protecting your skin.

Hourly UV Index in Gurupa

The UV Index for the day showcases a dramatic rise in sun intensity as the morning progresses, starting from a mild 1 at 07:00 AM. By 09:00 AM, it escalates to 4, and then surges past the 6 mark at 10:00 AM. The peak intensity is reached at 12:00 PM and 1:00 PM, where the UV Index hits a striking 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index gradually tapers off to a more manageable 6 at 3:00 PM, before dipping to 1 by 5:00 PM and 6:00 PM, and finally sinking to 0 by 7:00 PM. It’s a clear reminder to take precautions during the peak hours—especially from 11:00 AM to 1:00 PM—to safeguard against the sun's powerful 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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Gurupa

Throughout the year, the UV Index remains alarmingly high, with the extreme exposure category consistently noted, leading to a dangerously short burn time of just 10 minutes across all months. The highest UV readings occur in March (16) and April (16), making them the peak months for UV exposure. Residents and visitors should exercise extreme caution during these high-risk months, as well as in January and February with a UV Index of 15. The slight drop in UV Index during the summer months of June (11) and July (11) doesn’t lessen the risk significantly. It is crucial for everyone to adopt protective measures, such as wearing sunscreen, protective clothing, and seeking shade regularly, to mitigate the health risks associated with prolonged sun exposure throughout the year.

Monthly Maximum UV Index for Gurupa, Brazil

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

The table above highlights how UV exposure in Gurupa 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.

Gurupa'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
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13
Gurupa	15	15	16	16	14	11	11	12	13	13	13	13