UV Index in Jatai, Brazil

Last updated: July 2, 2025

In Jataí, Brazil, being aware of the UV Index is crucial for maintaining your skin health and preventing painful sunburns. With high UV levels peaking at a significant 9 during midday, understanding these measurements can help you take proactive steps to protect yourself from harmful radiation and long-term skin damage. As Jataí experiences a tropical savanna climate with intense sun exposure, staying informed about UV risks is essential for enjoying outdoor activities safely and comfortably. Protect your skin and embrace the sun with knowledge!

Hourly UV Index in Jatai

The hourly UV Index reveals a dynamic day of sun exposure. Early morning hours from 07:00 to 09:00 remain gentle, with indices hovering around 1 before the intensity ramps up. By 10:00, it escalates to a moderate 5, reaching its peak at 12:00 and 13:00 with a high UV Index of 9—a crucial time for sun protection! As the afternoon wanes, the index gradually declines, tapering to 5 at 15:00 and down to a mild 1 by 17:00. Finally, the sun gives way to twilight at 19:00, dropping to a UV Index of 0. Enjoy the sunshine wisely!

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	5	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Jatai

Throughout the year, UV Index levels demonstrate significant seasonal variability, with dramatically high readings from January to April and again in October and November, indicating extreme exposure conditions. The highest risk months occur in December with a UV Index of 17, and consistently high levels from January to March, each at 16. Notably, April sees a UV Index of 12 before dropping to 10 in May and June, though still categorized as very high. Visitors and residents should take precautions, especially between October and April, wearing protective clothing and using sunscreen to limit exposure, as burn times can be as short as 10 minutes during peak months. It is advisable to remain vigilant during these high-risk periods to protect skin health and avoid sun-related issues.

Monthly Maximum UV Index for Jatai, Brazil

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

The table above highlights how UV exposure in Jatai 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.

Jatai'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
Jatai	16	16	14	12	10	8	9	11	12	15	15	17
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13