UV Index in Cassia, Brazil

Last updated: June 2, 2025

In Cassia, Brazil, staying informed about the UV Index is crucial for your skin health and overall well-being. Understanding UV levels can significantly help in preventing sunburn and reducing the risk of long-term skin damage. With a Cwa climate characterized by tropical weather patterns, Cassia experiences varying UV exposure throughout the day, peaking at a level of 7 between 11 AM and 1 PM. Awareness of these risks allows residents and visitors alike to take proactive measures against harmful sun rays, ensuring a safer outdoor experience.

Hourly UV Index in Cassia

As the sun rises, the UV Index remains low at 1 from 07:00 to 08:00, offering a gentle start to the day. However, as the hours progress, the intensity increases, reaching 3 by 09:00 and peaking at 7 between 11:00 and 13:00. This midday surge signifies the sun's powerful rays, urging everyone to take precautions for skin protection. As the afternoon wanes, the UV Index begins to decline, dropping to 5 at 14:00, and further decreasing to 3 by 15:00. The evening brings relief, with the index falling to 1 by 16:00 and 0 from 18:00 onward. Embrace the early hours for outdoor activities, but stay vigilant during lunchtime when the sun is at its strongest!

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	5	moderate	30 min
11:00	7	high	25 min
12:00	7	high	25 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 Cassia

The UV Index data reveals significant seasonal variations in sun exposure, with the highest UV levels occurring from November to March, maintaining an extreme exposure category. Notably, January, February, and March all show a peak UV Index of 16, signifying a burn time of just 10 minutes. Conversely, a decline in UV levels is observed during the summer months, particularly June and July, where the Index drops to 7 and 8, respectively, indicating a slightly reduced risk but still classified as very high. To ensure safety, visitors and residents should remain vigilant during the high-risk months of January to March, as well as August and November when UV levels soar again, advising the use of appropriate sun protection measures, including sunscreen, protective clothing, and seeking shade whenever possible.

Monthly Maximum UV Index for Cassia, Brazil

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

The table above highlights how UV exposure in Cassia 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.

Cassia'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
Cassia	16	16	14	12	9	7	8	11	12	14	15	17
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13