UV Index in Crateus, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Crateus, Brazil is essential for protecting your skin and overall health. With high levels of ultraviolet radiation prevalent during the day, especially between 10 AM and 2 PM, being informed can help you prevent painful sunburns and reduce the risk of long-term skin damage. Crateus, characterized by its warm climate, sees UV Index levels peak at a staggering 11 at midday, emphasizing the need for caution during outdoor activities. Stay safe under the sun by checking the UV Index regularly and taking the necessary precautions!

Hourly UV Index in Crateus

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	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	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 Crateus

Throughout the year, the UV index in this region remains consistently high, with extreme levels recorded from January through November, particularly peaking at 15 in March and April. The high-risk months for UV exposure are from January to November, where the burn time of only 10 minutes is significant, highlighting the urgency for protective measures. Visitors and residents are strongly advised to take precautions year-round by wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours, especially when planning outdoor activities. With these measures in mind, one can safely enjoy the beautiful, sunny climate while minimizing the risk of UV-related health issues.

Monthly Maximum UV Index for Crateus, Brazil

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

The table above highlights how UV exposure in Crateus 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.

Crateus'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
Crateus	14	14	15	15	13	11	12	13	13	13	14	14