UV Index in Pacajus, Brazil

Last updated: August 1, 2025

Understanding the UV Index in Pacajus, Brazil is crucial for protecting your skin and ensuring overall health. With the region's tropical climate, UV levels can soar, particularly between 10 AM and 2 PM when they reach dangerous peaks of 11—the highest on the scale. By being aware of these levels, residents and visitors can take proactive measures against sunburn and long-term skin damage, fostering better skin health for everyone. So, whether you're basking in the sun or enjoying outdoor activities, staying informed about UV exposure risks is essential to enjoy the vibrant, sunny days that Pacajus is known for.

Hourly UV Index in Pacajus

At 07:00, the UV Index starts low at 1, gradually climbing to 3 by 08:00. As the sun rises higher, the intensity surges, peaking at a striking 11 by 11:00 and remaining at that level until 12:00. The afternoon sees a slight decrease, with the index slipping to 10 by 13:00 and then further to 7 at 14:00. By mid-afternoon, the UV Index does a dramatic drop to 4 at 15:00, and by 16:00, it falls back to 1. The sun begins to set, leading to a complete reduction, bringing UV levels down to 0 by 19:00. This data illustrates a typical day of high UV exposure during the midday hours, highlighting the importance of sun protection at peak times.

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	12	extreme	10 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 Pacajus

The UV Index data reveals extremely high UV levels throughout the year, with peak values observed from March (15) to April (15). High-risk months include January through April and November, where the UV Index consistently hovers between 14 to 15, necessitating vigilance against sunburn within just 10 minutes of exposure. Visitors and residents are strongly advised to take precautionary measures during these months, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours. Even in the later months of the year, October to December maintain a significant UV Index of up to 14, making it crucial to remain sun-safe year-round.

Monthly Maximum UV Index for Pacajus, Brazil

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

The table above highlights how UV exposure in Pacajus 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.

Pacajus'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
Pacajus	14	14	15	15	13	11	11	12	13	13	14	13