UV Index in Jaru, Brazil

Last updated: May 3, 2025

Understanding the UV Index in Jaru, Brazil, is crucial for protecting your skin and overall health. With the region's tropical Aw climate, residents and visitors alike are exposed to varying UV levels throughout the day, peaking at an alarming 11 around noon. Being aware of these fluctuations is essential for sunburn prevention and to maintain healthy skin. As UV radiation can lead to long-term skin damage and increase the risk of skin cancer, knowing when to seek shade or apply sunscreen can make all the difference. Keep an eye on the UV Index to enjoy the beautiful Brazilian sun safely!

Hourly UV Index in Jaru

The UV Index throughout the day showcases a dramatic rise as the sun climbs higher. Starting from a gentle 1 at 7:00 AM, it quickly escalates, reaching 10 by 11:00 AM and peaking at 11 from noon to 1:00 PM, indicating very high levels of UV radiation. As the afternoon progresses, the index gracefully declines, dropping to 5 by 3:00 PM, before settling back to a 2 by 4:00 PM. Finally, the day concludes with a return to lower levels, with the UV Index at 0 by 6:00 PM. Stay safe and protect your skin during those peak hours!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 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 Jaru

Throughout the year, the UV Index remains notably high, particularly from January to April, where it consistently reaches 15-16, placing these months in the extreme exposure category with a dangerous burn time of just 10 minutes. As spring transitions into summer, the index slightly decreases in June and July (to 10) but remains in the very high exposure category, requiring 15 minutes of caution before sunburn occurs. By August, the UV Index increases again to 11, marking it as another high-risk month, which continues into September with an index of 13. The year's latter months, October to December, return to an extreme category at 15. Visitors and residents are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and sunglasses, especially during these high-risk months to reduce the risk of skin damage from UV exposure.

Monthly Maximum UV Index for Jaru, Brazil

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

The table above highlights how UV exposure in Jaru 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.

Jaru'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
Jaru	15	16	16	15	11	10	10	11	13	15	15	15