UV Index in Tupa, Brazil

Last updated: February 8, 2026

Understanding the UV Index is crucial for residents of Tupa, Brazil, where sunny skies dominate much of the year. As the UV levels can fluctuate significantly throughout the day, being aware of these changes is vital for preventing sunburn and promoting skin health. With a humid subtropical climate, Tupa experiences peak UV exposure from late morning to early afternoon, when UV Index readings can reach as high as 7. Protecting your skin during these hours is essential to enjoy the beautiful outdoors while keeping your health a priority.

Hourly UV Index in Tupa

Throughout the day, the UV Index showcases a dynamic pattern of intensity. Starting at a gentle 1 by 07:00, the index gradually rises, reaching a moderate 2 by 09:00. As the sun climbs higher, a notable increase occurs, peaking at an elevated 7 from 12:00 to 13:00, marking the day's most intense UV exposure. The index then begins its descent, dipping to 4 by 15:00 and further down to 2 by 16:00. As evening approaches, the UV risk diminishes, with values dropping to 0 at 18:00 and remaining low for the rest of the evening. It's essential to stay protected during those peak midday hours when UV exposure can be at its strongest!

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	60+ minutes
08:00	3	moderate	30–60 min
09:00	6	high	15–30 min
10:00	9	very high	10–15 min
11:00	13	extreme	<10 minutes
12:00	15	extreme	<10 minutes
13:00	15	extreme	<10 minutes
14:00	13	extreme	<10 minutes
15:00	9	very high	10–15 min
16:00	5	moderate	30–60 min
17:00	2	low	60+ minutes
18:00	1	low	60+ minutes
19:00	0	low	60+ minutes

Monthly UV Index Trends in Tupa

Throughout the year, UV levels exhibit significant seasonal variations, with January, February, March, and April being particularly high-risk months, each presenting an extreme UV Index of 15 to 11 and a minimum burn time of just 10 minutes. As we transition into late spring, the UV Index decreases slightly, with May and June showing very high and high exposure categories, respectively, where burn times increase to 15 and 25 minutes. However, the trend shifts back to extreme levels in September (12), October (14), and November (14) before peaking again in December at 16. Residents and visitors should exercise caution during these high-risk months, ensuring they use adequate sun protection such as sunscreen, hats, and sunglasses when outdoors, particularly during midday hours when UV exposure is most intense.

Monthly Maximum UV Index for Tupa, Brazil

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

The table above highlights how UV exposure in Tupa 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.

Tupa'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
Tupa	15	15	13	11	8	7	7	10	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