UV Index in Obidos, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Óbidos, Brazil, where the tropical climate can lead to significant sun exposure. By monitoring UV levels, you can effectively prevent sunburn and protect your skin health, ensuring enjoyable outdoor activities without the harmful effects of the sun. With peak UV Index values reaching as high as 11 during midday hours, it's vital to be aware of your sun exposure to stay safe. As you explore the beautiful landscapes of Óbidos, keep in mind the typical UV risks associated with its warm climate, and take proactive measures to safeguard your skin.

Hourly UV Index in Obidos

As the sun rises and warms the day, the UV Index begins at a mild 1 at 07:00 and 08:00, making it safe to venture outdoors without much protection. By 09:00, it jumps to a moderate 3, hinting at the increasing intensity. The real peak arrives between 11:00 and 13:00, where the index soars to an impressive 11, signifying a high risk of harm from unprotected sun exposure. As the afternoon rolls on, the index gradually dips, dropping to 10 at 14:00 and then descending through the late afternoon to 2 by 17:00. The sun sets the scene for a safe evening as the index returns to 1 at 18:00, finally resting at 0 by 19:00. This hourly dance of UV radiation highlights the importance of sun safety 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Obidos

The UV Index throughout the year shows persistent extreme levels, with particularly high readings from March (17) to April (16), marking these months as high-risk for sun exposure. Notably, January and February also maintain a high UV Index of 15. Burn times remain consistently short at 10 minutes, indicating that caution is crucial year-round. Residents and visitors should take proactive measures to protect themselves from UV radiation, including seeking shade, wearing protective clothing, and applying sunscreen frequently, especially during these high-risk months.

Monthly Maximum UV Index for Obidos, Brazil

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

The table above highlights how UV exposure in Obidos 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.

Obidos'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
Obidos	15	15	17	16	13	12	11	12	12	13	13	13