UV Index in Promissao, Brazil

Last updated: August 1, 2025

Understanding the UV Index in Promissão, Brazil is essential for safeguarding your skin and overall health. With the region's Aw climate, residents and visitors alike are often exposed to varying UV levels throughout the day. Recognizing these levels can help prevent sunburn and long-term skin damage, making it crucial to stay informed about when it's safest to be outdoors. In Promissão, UV levels can peak at a significant 8 around noon, underscoring the need for proactive sun protection. Stay vigilant, enjoy the sun responsibly, and keep your skin safe!

Hourly UV Index in Promissao

Starting the day with a low UV Index of 1 at 07:00, the sun gradually begins to exert its influence as the hours pass. By 09:00, the index climbs to 2, marking the beginning of a notable increase. The peak intensity arrives at 12:00, where the UV Index hits a sizzling 8. As the afternoon unfolds, the UV levels slightly decline, with 6 at 14:00 and dropping to 4 by 15:00. The rays wane further leading into the evening, ending the day with a reassuring 0 by 19:00. Remember, during those peak hours, it’s wise to protect your skin!

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	6	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	8	very high	15 min
15:00	5	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 Promissao

The UV Index shows significant seasonal fluctuations, with the highest values typically between January and April, where the index remains in the extreme category (ranging from 15 to 16) and a quick burn time of just 10 minutes. This trend continues into September and October, maintaining extreme levels. May sees a shift to very high (UV Index 8) and a slightly longer burn time of 15 minutes, while June to August presents lower but still concerning values, categorized as high and very high (up to 10), with burn times extending to 25 minutes. November and December revert to extreme levels. Visitors and residents are advised to take necessary precautions during these high-risk months, particularly from January to April and again in September to November, by wearing protective clothing, applying sunscreen frequently, and limiting sun exposure, especially during peak hours.

Monthly Maximum UV Index for Promissao, Brazil

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

The table above highlights how UV exposure in Promissao 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.

Promissao'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
Promissao	15	16	13	11	8	7	8	10	11	13	14	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