UV Index in Tiangua, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Tiangua, Brazil, where the tropical climate brings significant sun exposure. With peak UV levels soaring to 11 during midday—dangerously high—being aware of these indicators is essential for preventing sunburn and safeguarding your skin health. Tiangua's warm, sunny days make it important to stay informed about potential UV risks throughout the day, particularly between 10 AM and 2 PM, when the sun's rays can be most harmful. By keeping an eye on the UV Index, you can enjoy the beautiful outdoor activities that Tiangua has to offer while taking necessary precautions for your well-being.

Hourly UV Index in Tiangua

The UV Index today starts off modestly at 1 by 07:00, but as the sun rises higher, it peaks dramatically at 11 between 11:00 and 12:00, indicating a period of high risk for harm from unprotected sun exposure. At 09:00, it reaches 6, prompting a bit more caution, while 10:00 brings a significant jump to 9. As the afternoon unfolds, the index begins to decline, dropping to 4 by 15:00 and tapering off to 1 by 17:00. After 18:00, the UV Index falls to 0, ensuring that later in the day, the risk of UV exposure diminishes completely. Stay protected 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	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 Tiangua

Throughout the year, the UV Index remains consistently high, with values primarily in the extreme category, peaking at 16 in March. The highest-risk months are from January to April, where the UV Index consistently reaches between 14 and 16, indicating a burn time of just 10 minutes for unprotected skin. Even in the summer months of June and July, the UV Index remains at 11, signifying an ongoing risk for skin damage. Visitors and residents are strongly advised to take precautionary measures during all months, including wearing broad-spectrum sunscreen, protective clothing, and sunglasses, as well as seeking shade whenever possible to minimize harmful UV exposure.

Monthly Maximum UV Index for Tiangua, Brazil

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

The table above highlights how UV exposure in Tiangua 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.

Tiangua'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
Tiangua	14	15	16	15	13	11	11	13	13	13	13	13