UV Index in Serrinha, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Serrinha, Brazil, is crucial for defending your skin against harmful sun exposure. As a region with a tropical climate, Serrinha experiences significant sunlight throughout the year, making it essential to stay informed about UV levels. High UV Index ratings, particularly during peak hours—from 10:00 AM to 1:00 PM—can lead to rapid sunburn and increase long-term skin health risks. By being aware of these levels, residents and visitors can take proactive steps to protect themselves, ensuring enjoyable, safe outdoor experiences under the vibrant sun.

Hourly UV Index in Serrinha

The UV Index throughout the day shows a pronounced peak around midday. Starting at a mild 1 at 7:00 AM, it gradually climbs to 3 by 8:00 AM. As the sun rises higher, the index reaches a notable 10 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. Following this zenith, the intensity tapers off, dropping to 8 at 1:00 PM and gently descending to 5 by 2:00 PM. Afterward, the UV Index continues to decline, sinking to 3 at 3:00 PM, before finally resting at 1 by 4:00 PM and diminishing to 0 by 6:00 PM, signaling a safe end to sun exposure for the day. It's a classic reminder of the sun's potent power—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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	8	very high	15 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	1	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 Serrinha

The UV Index exhibits notably elevated levels throughout most of the year, with extreme exposure categories from January to April and again in August, October, November, and December. The high-risk months are January through April, where the UV Index remains consistently at 14, indicating a burn time of just 10 minutes for unprotected skin. In June and July, the index dips slightly to 10, categorized as very high, allowing for a longer burn time of 15 minutes. As such, visitors and residents should take precautionary measures year-round, particularly during high UV months, by wearing sunscreen, protective clothing, and seeking shade to minimize skin damage.

Monthly Maximum UV Index for Serrinha, Brazil

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

The table above highlights how UV exposure in Serrinha 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.

Serrinha'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
Serrinha	14	14	14	13	11	10	10	12	13	15	15	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13