UV Index in Planaltina, Brazil

Last updated: May 3, 2025

In Planaltina, Brazil, understanding the UV Index is crucial for safeguarding your skin against harmful sun exposure. With a tropical climate characterized by sunny days, the risk of sunburn and long-term skin damage increases significantly, especially during peak hours. The UV Index can reach as high as 11 around noon, emphasizing the importance of awareness in order to protect yourself and your loved ones. By monitoring UV levels, you can take preventive measures to enjoy the outdoors while promoting your skin health—ensuring that your time in the sun is both enjoyable and safe.

Hourly UV Index in Planaltina

As the day dawns, the UV Index starts at a mild 1 at 7:00 AM, gradually climbing to 2 by 8:00 AM. By 9:00 AM, it quickly rises to 4, signaling a more pronounced sun exposure. The peak intensity is reached at 12:00 PM with a striking 11, indicating a high risk of harm from unprotected sun exposure. Fortunately, this intensity decreases throughout the afternoon, dropping to 4 by 3:00 PM and further to 2 by 4:00 PM. As the sun sets, the UV Index falls to 0 after 6:00 PM, bringing relief as daylight fades. To make the most of sun exposure, plan outdoor activities during the morning or early afternoon while remaining mindful of 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	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 Planaltina

The UV Index experiences significant extremes throughout the year, with high-risk months spanning from January to April and again in November and December, where values soar to 16 or 17, indicating an extreme exposure category. March and October also see particularly high levels at 15. While June and July offer a slight reprieve with a very high rating of 9 and 10 respectively, visitors and residents should remain vigilant. It's crucial for everyone to take precautions, particularly during these high-risk months, by applying sunscreen, wearing protective clothing, and seeking shade, especially during peak sunlight hours. With a 10-minute burn time in most months, being proactive can help prevent skin damage and ensure a safer outdoor experience.

Monthly Maximum UV Index for Planaltina, Brazil

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

The table above highlights how UV exposure in Planaltina 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.

Planaltina'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
Planaltina	16	16	15	13	11	9	10	12	14	15	16	17