UV Index in Itapeva, Brazil

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Itapeva, Brazil, where the Cfa climate can lead to elevated sun exposure throughout the year. With peak UV levels reaching 7 around midday, awareness of UV conditions is essential for preventing sunburn and maintaining long-term skin health. Knowing when UV radiation is at its highest helps you take protective measures, ensuring you enjoy the beautiful sunny days in Itapeva while safeguarding your skin. Stay informed, stay protected!

Hourly UV Index in Itapeva

The UV Index highlights a dynamic shift in sun exposure throughout the day. Starting off at a modest level of 1 at 07:00 and 08:00, the intensity gradually increases, peaking at 7 from 12:00 to 13:00, indicating high risk for harm from unprotected sun exposure. As the afternoon progresses, the index dips to 5 at 14:00 before gracefully descending to 3 by 15:00. The day winds down with the UV Index returning to its initial levels at 1 by 17:00, and then falling to 0 after 18:00, marking a safe end to sun exposure. It's a clear reminder to plan sun protection strategies, especially during the peak hours when the index reaches its zenith!

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	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	9	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 Itapeva

Throughout the year, UV Index levels show significant seasonal variation, with the most intense exposure occurring from November to April, when values reach extreme levels of 15 or higher, making these the highest-risk months for UV exposure. Specifically, January, February, March, and December record a UV Index of 15 or 16, while October displays a UV Index of 14. During these months, a burn time of just 10 minutes is enough to risk skin damage. From May to July, the exposure decreases to 'very high' and 'high' levels, but caution is still advised, especially in May and August when the burn times decrease to 15 minutes. Visitors and residents should take proactive measures against sun exposure by employing broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak UV hours, particularly from 11 a.m. to 4 p.m.

Monthly Maximum UV Index for Itapeva, Brazil

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

The table above highlights how UV exposure in Itapeva 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.

Itapeva'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
Itapeva	15	15	13	11	8	6	7	9	12	14	15	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