UV Index in Arapiraca, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Arapiraca, Brazil, where the sun shines brightly and temperatures soar in the tropical climate. Being aware of UV levels plays a vital role in sunburn prevention and promotes overall skin health, helping to mitigate the risks associated with excessive sun exposure. With peak UV Index readings reaching a high of 12 around noon, it's essential to stay informed about the UV risks and take necessary precautions to protect yourself while enjoying the beautiful outdoors in this vibrant city.

Hourly UV Index in Arapiraca

As the day begins, the UV Index starts at a mild 2 at 7:00 AM, but it quickly escalates as the sun rises. By 10:00 AM, it peaks at a striking 10, indicating a high risk of harm from unprotected sun exposure. The intensity continues to dominate until 12:00 PM, when it slightly dips to 11 but remains a major concern. As afternoon approaches, the UV Index gradually descends from 9 at 1:00 PM to 6 by 2:00 PM, before more noticeable declines occur, settling at 3 by 3:00 PM. The evening brings a steady reduction, with readings plummeting to 1 by 4:00 PM and 5:00 PM, and finally dropping to zero after 6:00 PM. It's a vivid reminder that during peak hours, taking precautions against sun exposure is essential for skin health!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	11	extreme	10 min
13:00	9	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 Arapiraca

The UV Index in this region remains predominantly extreme throughout the year, with January through April and November consistently registering an index of 14. May and June slightly drop to an index of 12 and 11, respectively, while July shows a reduced yet still significant index of 10, categorized as very high. The UV levels rebound with August and September at 12 and 13, before returning to 14 in October and December. Consequently, the highest risk months are November and December, where the UV Index reaches 15. Visitors and residents are strongly advised to take protective measures, such as applying sunscreen, wearing protective clothing, and limiting daytime sun exposure, especially during peak hours, to mitigate the risks of skin damage and related health issues.

Monthly Maximum UV Index for Arapiraca, Brazil

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

The table above highlights how UV exposure in Arapiraca 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.

Arapiraca'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
Arapiraca	14	14	14	14	12	11	10	12	13	14	15	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13