UV Index in Urbano Santos, Brazil

Last updated: July 2, 2025

In Urbano Santos, Brazil, understanding the UV Index is crucial for safeguarding your skin and overall health. As this charming town experiences a warm climate year-round, sun exposure can lead to increased risks of sunburn and long-term skin damage. During peak hours, particularly between 10 AM and 2 PM, UV levels can soar to a staggering 11, indicating extreme risk. By being aware of these levels and taking preventive measures, you can enjoy the beautiful sun while protecting your skin from harmful effects. Stay informed and stay safe!

Hourly UV Index in Urbano Santos

The UV Index begins its ascent at 07:00 with a low reading of 1, gradually rising to 2 by 08:00. As the day progresses, the intensity of UV radiation peaks at 12:00, hitting a maximum of 11—a critical level where sun protection is essential. Following this zenith, the index starts to decline, measuring 10 at 13:00, then tapering off to 8 by 14:00. By mid-afternoon, the UV Index drops to 5 at 15:00 and continues its downward trajectory, reaching 2 at 16:00. As the sun sets, the UV index decreases to 1 by 17:00 and ultimately settles at 0 by 18:00, signifying the end of significant UV exposure for the day. It's a reminder that while the sun's rays can be intense at midday, the morning and late afternoon offer safer conditions for outdoor activities.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	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 Urbano Santos

Throughout the year, the UV Index remains extremely high, with values mostly hovering between 11 and 16. Notably, the highest UV Index occurs from March to May, peaking in March at 16. This indicates that the months of January through April are particularly high-risk, as the burn time is merely 10 minutes across all months. Even in the summer months of June and July, the UV Index remains at 11. Visitors and residents should take significant precautions during these months by using broad-spectrum sunscreen, wearing protective clothing, and seeking shade whenever possible. Regularly monitoring local UV updates is strongly advised to ensure safety while enjoying outdoor activities.

Monthly Maximum UV Index for Urbano Santos, Brazil

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

The table above highlights how UV exposure in Urbano Santos 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.

Urbano Santos'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
Urbano Santos	15	14	16	15	13	11	11	13	13	12	13	13