UV Index in Sao Desiderio, Brazil

Last updated: July 2, 2025

In Sao Desiderio, Brazil, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels helps in taking necessary precautions to prevent sunburn and promote long-term skin health, especially when exposure is at its peak. With a tropical climate typical of the Aw zone, residents and visitors face significant UV exposure risks, particularly around midday when the UV Index soars to 10—a clear indication to seek shade and use protection. Staying informed about UV levels can make all the difference in enjoying the sun safely!

Hourly UV Index in Sao Desiderio

The UV Index starts off low in the early morning hours, with a maximum of 1 at 7:00 AM. As the day progresses, the sun's intensity increases, peaking sharply at 12:00 PM and 1:00 PM with a staggering 10. From this zenith, the UV levels gradually decline, dropping to 7 by 2:00 PM and subsequently falling to 0 by 7:00 PM. The sun's journey clearly highlights the need for sun protection during the midday hours when UV exposure is most intense, making it essential to be vigilant from 10:00 AM to 2:00 PM.

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	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	7	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 Sao Desiderio

The UV Index is at its highest levels from January through April, with values consistently reaching a peak of 16 during this period, indicating extreme exposure and a burn time of just 10 minutes. As May rolls in, the index drops to 12, but remains categorized as extreme. The trend shifts slightly in the summer months of June and July, where the UV Index is rated as very high at 10, allowing for a slightly longer burn time of 15 minutes. August sees a resurgence to 12, followed by September, which records a UV Index of 13. The year concludes with high values again from October to December, where the index returns to 15. Given these data, January to April and October to December are particularly high-risk months for UV exposure, and visitors and residents are advised to take proactive precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sunlight hours.

Monthly Maximum UV Index for Sao Desiderio, Brazil

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

The table above highlights how UV exposure in Sao Desiderio 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.

Sao Desiderio'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
Sao Desiderio	16	15	15	14	12	10	10	12	13	15	15	16