UV Index in Tucuma, Brazil

Last updated: May 3, 2025

In Tucumã, Brazil, awareness of the UV Index is crucial for maintaining healthy skin and preventing sunburn. With the tropical climate typical of this region, understanding the daily UV levels can help residents and visitors protect themselves from harmful UV radiation. From the peak of 11 in the early afternoon to a still notable 4 by mid-morning, the risks of overstaying in the sun are significant. By keeping an eye on the UV Index, you can enjoy the beautiful sunny days while safeguarding your skin's health and well-being.

Hourly UV Index in Tucuma

As the day unfolds, the UV Index rises steadily, peaking at a striking 12 between noon and 1 PM, a clear signal for the sun's intense power. Starting from a gentle 1 at 7 AM, it escalates to a moderate 4 by 9 AM, and then surges to an 8 by 10 AM, urging early risers to seek shade. The index reaches its zenith with an aggressive 11 at 11 AM, warning of the necessity to protect skin. As the afternoon wears on, it begins to decline, dropping to a 9 by 2 PM, and dwindling further to a 3 by 4 PM. By the time the clock strikes 6 PM, the index returns to a modest 1, providing a gentle reminder of the day’s solar intensity before fading to 0 by 7 PM. Enjoy the sun, but stay safe!

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	4	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Tucuma

The UV Index remains consistently high throughout the year, peaking at 15 from January to April, indicating an extreme exposure category with a minimal burn time of just 10 minutes. Although May and June see a slight decrease to 12 and 11, respectively, the risk level remains categorized as extreme. By July and August, the UV Index stabilizes at 11 and 12, before rising again in October and November, reaching 14. Thus, high-risk months for UV exposure are from January to April and again from November to December. Residents and visitors are strongly advised to practice sun safety measures during these months, including wearing protective clothing, applying sunscreen, and seeking shade to mitigate the risk of skin damage.

Monthly Maximum UV Index for Tucuma, Brazil

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

The table above highlights how UV exposure in Tucuma 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.

Tucuma'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
Tucuma	15	15	15	15	12	11	11	12	12	13	14	15