UV Index in Cacule, Brazil

Last updated: July 2, 2025

In Cacule, Brazil, awareness of the UV Index is crucial for protecting your skin and overall health. With the region's tropical climate, which brings plenty of sunshine year-round, understanding UV levels can help you prevent sunburn and long-term skin damage. As daily UV indices peak at 10 around noon, it's vital to stay informed and take necessary precautions. By monitoring UV exposure, residents and visitors can enjoy the beautiful outdoors while safeguarding their skin from harmful rays, ensuring a healthier and more enjoyable experience under the sun.

Hourly UV Index in Cacule

The UV Index throughout the day presents an interesting narrative of sun exposure. Early risers benefit from a low index of 1 at 07:00, gradually increasing to a modest 2 by 08:00. As the day progresses, the intensity peaks at 12:00, reaching a high of 10, indicating significant sun exposure. Midday sun at 11:00 and 12:00 calls for caution, as the index remains dangerously elevated at 9 and 10. This is followed by a gentle decline, with values dropping to 6 at 14:00 and easing further to 4 by 15:00. As evening approaches, the UV Index diminishes, falling back to a safe 1 by 17:00, before collapsing to 0 after 18:00. Emphasizing the importance of sun safety, it’s crucial to stay protected during those peak hours!

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	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 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 Cacule

The UV Index shows significant seasonal variation, with extremely high levels persisting from January to April and then again in August and October. High-risk months include January, February, March, November, and December, each registering a UV Index of 15, indicating an extreme exposure category with a burn time of just 10 minutes. Visitors and residents should take caution during these months by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly. Additionally, even during the slightly lower UV Index months of June and July, with levels of 9 and 10 respectively, it remains essential to stay vigilant about sun protection due to the very high exposure category.

Monthly Maximum UV Index for Cacule, Brazil

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

The table above highlights how UV exposure in Cacule 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.

Cacule'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
Cacule	15	15	15	13	11	9	10	12	13	14	15	15