UV Index in Terra Roxa, Brazil

Last updated: May 3, 2025

In Terra Roxa, Brazil, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding the daily fluctuations in UV levels can help residents and visitors alike prevent sunburn and long-term skin damage. With a Cfa climate that brings warm temperatures and ample sunshine, Terra Roxa frequently experiences elevated UV exposure, especially during midday hours when the index peaks at 8. Staying informed about these levels empowers individuals to take proactive measures against harmful rays, ensuring outdoor activities are enjoyable and safe.

Hourly UV Index in Terra Roxa

At sunrise, the UV Index begins at a gentle 1 at 07:00, rising gradually as the sun climbs higher. By 09:00, it reaches 3, indicating a moderate level of UV radiation. The heat of the day peaks at 12:00 with a high of 8, suggesting it’s time to seek shade or apply sunscreen. As the afternoon progresses, the index slightly drops to 7 at 13:00 and continues to decline, settling at 3 by 15:00. As the sun starts to set, the risk diminishing to 1 at 17:00 and finally dropping to 0 by 18:00, signaling a safer time for outdoor activities as the day winds down. Be mindful of the midday sun 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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	6	high	25 min
15:00	3	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 Terra Roxa

The UV Index varies significantly throughout the year, with extreme levels marking the high-risk months of January through April and returning in September to November. During these months, protective measures are crucial, as the burn time is as low as 10 minutes. The UV Index peaks in February and December at 15 and 16, respectively, while it remains at 11 in April. As spring transitions to summer, the Index decreases slightly, with May to July showing very high to high levels and longer burn times of 15 to 25 minutes. Moving into late summer, the Index sees a rise again in August (9) and September (12), emphasizing the need for sustained sun protection. Residents and visitors are advised to stay informed, use sunscreen, wear protective clothing, and seek shade during peak sun hours, especially in the extreme UV months.

Monthly Maximum UV Index for Terra Roxa, Brazil

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

The table above highlights how UV exposure in Terra Roxa 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.

Terra Roxa'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
Terra Roxa	15	15	13	11	8	6	7	9	12	14	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