UV Index in Guaraciaba do Norte, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Guaraciaba do Norte, Brazil, where the sun shines brightly in its tropical Aw climate. With UV levels fluctuating throughout the day, peaking at a striking 12 around noon, awareness of these levels can significantly impact your skin health and help prevent painful sunburns. Knowing when to seek shade or apply sunscreen is vital, particularly as the day progresses and UV exposure risks increase markedly from 9 AM to 2 PM. Stay informed and safeguard your skin while enjoying the beautiful outdoors of Guaraciaba do Norte!

Hourly UV Index in Guaraciaba do Norte

At dawn, the UV Index starts off gently at 1 by 07:00, but as the morning unfolds, it swiftly climbs. By 09:00, the index hits 6, indicating a moderate risk of harm from unprotected sun exposure. The sun reaches its zenith around noon, peaking at a scorching 12 at 12:00. 11:00 to 12:00 marks the most dangerous hours for sun exposure, with the UV Index staying at 11 and 12, so sunscreen is essential! After this peak, a gradual decline begins. By 14:00, it drops to 7, and then further descends into the afternoon and evening, stabilizing at 0 by 19:00, indicating a safe end to sun exposure for the day. This data serves as a reminder to stay sun-safe during those critical midday 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	12	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 Guaraciaba do Norte

Throughout the year, UV Index readings remain consistently high, categorized as extreme across all months, with burn times capped at just 10 minutes. The highest values are recorded from February to March, with peaks of 15 and 16, marking these as the high-risk months for UV exposure. As such, it is crucial for both visitors and residents to adopt protective measures like wearing sunscreen, protective clothing, and sunglasses whenever outdoors, especially during midday hours when UV intensity is at its peak. Maintaining vigilance against UV exposure is essential year-round to safeguard skin health.

Monthly Maximum UV Index for Guaraciaba do Norte, Brazil

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

The table above highlights how UV exposure in Guaraciaba do Norte 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.

Guaraciaba do Norte'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
Guaraciaba do Norte	14	15	16	15	13	11	12	13	13	13	14	14