UV Index in Crato, Brazil

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Crato, Brazil, where the climate features plenty of sunshine year-round. Monitoring UV levels can significantly aid in sunburn prevention and promote overall skin health, particularly during peak hours when the index reaches its highest levels, like 11 between 10 AM and 1 PM. Given Crato's hot semi-arid climate, being aware of UV exposure risks is essential to enjoy the sun safely while minimizing harmful effects. Stay informed and protect your skin as you revel in all that this vibrant region has to offer!

Hourly UV Index in Crato

As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its highest.

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	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 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 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