UV Index in Tucano, Brazil

Last updated: July 2, 2025

Awareness of the UV Index is crucial for residents and visitors in Tucano, Brazil, where the tropical climate brings intense sunlight and varying UV exposure throughout the day. Understanding these UV levels is essential for preventing sunburn and promoting overall skin health, particularly during the peak hours when the index reaches a high of 10 from 11 AM to 1 PM. With a climate that can quickly escalate UV risks, it's vital to stay informed and take protective measures to enjoy the sun safely and avoid long-term skin damage.

Hourly UV Index in Tucano

The UV Index today began its ascent at a mild level of 1 at 7:00 AM, but soon picked up momentum. By 10:00 AM, it soared to 8, peaking at a significant 10 from 11:00 AM to 12:00 PM, signaling a time for sun protection. As the afternoon rolled in, the intensity started to wane, dropping to 9 at 1:00 PM and then descending to 6 by 2:00 PM. The sun's rays softened further, concluding the day with a gentle 3 at 3:00 PM and returning to a low 1 by 5:00 PM. Finally, the UV Index waned to 0 by 6:00 PM, marking the end of a day defined by fluctuating sunshine intensity.

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	9	very high	15 min
14:00	6	high	25 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 Tucano

Throughout the year, the UV Index in this region remains predominantly high, with extreme levels observed from January to April, as well as in August, September, October, and November. The high-risk months for sun exposure, characterized by a UV Index of 14-15, are January, February, March, April, October, November, and December, with burn times ranging from just 10 minutes. In June and July, the index drops slightly to 10 with a very high exposure category, allowing for a marginally longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary measures during these months by wearing protective clothing, applying sunscreen, and seeking shade, especially during peak sunlight hours, to minimize the risk of skin damage.

Monthly Maximum UV Index for Tucano, Brazil

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

The table above highlights how UV exposure in Tucano 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.

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