UV Index in Crato, Brazil

Last updated: August 1, 2025

In Crato, Brazil, understanding the UV Index is crucial for safeguarding your skin and overall health. The UV Index measures the strength of harmful ultraviolet radiation from the sun, helping residents and visitors alike to take necessary precautions against sunburn and long-term skin damage. With a climate classified as Aw, Crato experiences significant UV exposure, particularly during peak hours when the index reaches critical levels—soaring to 11 between 11:00 AM and 1:00 PM. Being aware of these levels empowers you to enjoy the beautiful sunshine while effectively protecting your skin from its potential dangers.

Hourly UV Index in Crato

The UV Index today starts off modestly at 1 by 07:00, but as the sun rises higher, it peaks dramatically at 11 between 11:00 and 12:00, indicating a period of high risk for harm from unprotected sun exposure. At 09:00, it reaches 6, prompting a bit more caution, while 10:00 brings a significant jump to 9. As the afternoon unfolds, the index begins to decline, dropping to 4 by 15:00 and tapering off to 1 by 17:00. After 18:00, the UV Index falls to 0, ensuring that later in the day, the risk of UV exposure diminishes completely. 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	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 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 Crato

The UV Index in this region displays extremely high levels throughout the entire year, with consistent readings mostly between 14 to 15 from January to April, and a slight decrease during the summer months of June and July to 11. Notably, high-risk months occur between January and April, when the UV Index peaks at 15, demanding heightened awareness and protective measures. Visitors and residents are advised to take precautions against skin damage, such as seeking shade, wearing protective clothing, and applying sunscreen vigorously, as even brief exposure can lead to burns in as little as 10 minutes. Maintaining vigilance throughout the year is crucial to minimize UV-related health risks.

Monthly Maximum UV Index for Crato, Brazil

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

The table above highlights how UV exposure in Crato 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.

Crato'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
Crato	15	15	15	14	12	11	11	13	14	13	14	14