UV Index in Botelhos, Brazil

Last updated: June 2, 2025

In Botelhos, Brazil, understanding the UV Index is crucial for protecting your skin and overall health from the sun's harmful rays. With its Cfa climate, characterized by hot summers and mild winters, the region experiences varying UV exposure throughout the day. Notably, peak UV levels can reach 7 around noon, making it essential for residents and visitors alike to be vigilant about sunburn prevention. By staying informed about UV levels, you can take proactive steps to enjoy the beautiful sunny days while safeguarding your skin health.

Hourly UV Index in Botelhos

At dawn, the UV Index starts off low, with a maximum of 1 at 07:00 and 08:00. As the sun rises higher, it reaches 3 by 09:00, before climbing to a peak of 7 at 12:00. This midday intensity signifies a need for sun protection, especially during the height of the day when UV exposure is most potent. The index begins to decline in the afternoon, dropping to 5 at 14:00 and settling back to 1 by 17:00. By 18:00 and into the evening, the UV Index sharply drops to 0, marking a safe time to enjoy outdoor activities without the risk of sunburn. Stay sun-safe!

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	6	high	25 min
12:00	7	high	25 min
13:00	6	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 Botelhos

The UV Index exhibits significant seasonal variations, with high-risk months primarily falling between January and April and again in September through November, where the index reaches extreme levels (11-16) and requires a burn time of just 10 minutes. In contrast, the summer months of June through August feature lower indices (7-10), allowing for slightly longer safe exposure times. Nevertheless, the overall risk remains high, particularly during the extreme conditions in winter and early spring. Visitors and residents are advised to take precautionary measures, such as wearing protective clothing, using broad-spectrum sunscreen, and limiting sun exposure during peak hours to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Botelhos, Brazil

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

The table above highlights how UV exposure in Botelhos 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.

Botelhos'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
Botelhos	16	16	14	11	8	7	8	10	12	14	15	16
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