UV Index in Caete, Brazil

Last updated: July 2, 2025

In Caeté, Brazil, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors take necessary precautions, especially during the peak hours when the UV Index reaches critical levels of 8 to 9 between 10 AM and 1 PM. With its Cwa climate, characterized by warm summers and cooler, dry winters, Caeté experiences significant UV exposure, making it essential to stay informed about the sun's intensity. Protect yourself and enjoy the sun safely by checking the UV Index regularly!

Hourly UV Index in Caete

The UV Index data for today reveals a steady climb in ultraviolet exposure as the sun rises. Starting at a mild 1 at 07:00, the index escalates to 2 by 08:00, before witnessing a significant jump to 4 at 09:00. The peak occurs around 12:00, where it reaches 9—a strong signal to take protective measures against sun damage. After this midday high, the UV Index begins to drop, descending to 6 at 14:00, before dwindling further to 3 by 15:00. The evening hours bring a dramatic decline, with 1 at 16:00 and tapering off to 0 by 19:00. This data highlights the importance of sun safety during peak hours, particularly between 11:00 and 13:00.

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	9	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 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 Caete

The UV Index experiences significant seasonal changes, with extreme levels from January through April and a noticeable decrease during the summer months. High-risk months for sun exposure occur between January and April, where the UV Index peaks at 17 in January and remains severe through March. As spring transitions into summer, risks slightly lower, with values dropping to 9 and 7 during May and June, respectively. However, August and September see a resurgence in extreme levels. Visitors and residents should remain vigilant, especially during high-risk months, taking precautions such as applying sunscreen, wearing protective clothing, and limiting sun exposure during peak hours, typically between 10 AM and 4 PM.

Monthly Maximum UV Index for Caete, Brazil

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

The table above highlights how UV exposure in Caete 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.

Caete'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
Caete	17	15	14	12	9	7	9	11	12	14	15	16
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13