UV Index in Guajara Mirim, Brazil

Last updated: May 3, 2025

In Guajara Mirim, Brazil, understanding the UV Index is crucial for safeguarding skin health and preventing sunburn. With a tropical climate characterized by intense sun exposure, residents and visitors alike need to be aware of daily UV levels that can soar as high as 12 during midday hours. By monitoring the UV Index, you can make informed decisions about outdoor activities and protect yourself from harmful rays. Regular awareness not only helps in avoiding immediate discomfort, such as sunburn, but also plays a significant role in reducing the long-term risks of skin damage and skin cancer. Stay informed and enjoy the sun safely!

Hourly UV Index in Guajara Mirim

The UV Index throughout the day showcases a distinct pattern of rising and falling intensity. Starting from a mild value of 1 at 07:00, it quickly escalates to a noteworthy peak of 12 by noon. This midday surge signifies the highest risk for sun exposure, urging caution as the index reaches its zenith at 11:00. Following this, there’s a gradual decline, with values tapering off to 5 at 15:00 and eventually dropping to 0 by 19:00. The data underscores the importance of protecting your skin during the sun's most potent hours, especially between 10:00 and 14:00 when the UV levels are at their highest. Stay safe and plan accordingly!

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	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Guajara Mirim

The UV Index experiences significant highs throughout the year, with extreme levels observed from January to April and in October to December, where the burn time is merely 10 minutes. May marks a slight decline, registering a very high index of 12 and extending the burn time to 15 minutes. June and July maintain a very high index of 10, while August sees a rise back to extreme at 11. The high-risk months for UV exposure, therefore, are January through April and October through December, where protective measures are crucial. Residents and visitors should take heed, using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Guajara Mirim, Brazil

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

The table above highlights how UV exposure in Guajara Mirim 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.

Guajara Mirim'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
Guajara Mirim	15	15	15	15	12	10	10	11	12	15	15	15