UV Index in Riolandia, Brazil

Last updated: May 3, 2025

In Riolandia, Brazil, being aware of the UV Index is essential for protecting your skin and overall health. The UV Index provides a clear indication of the sun's intensity—higher levels can lead to sunburn and long-term skin damage. With a tropical Aw climate characterized by strong sunshine, understanding daily UV exposure can help you stay safe. For instance, during peak hours, the UV Index can reach a significant 9, emphasizing the need for protective measures. By staying informed about UV levels, you can enjoy the beautiful Brazilian sun while safeguarding your skin health.

Hourly UV Index in Riolandia

The UV Index for the day starts off low, with a maximum of 1 at 07:00 and 08:00, providing a gentle introduction to sunlight. As the morning progresses, it climbs gradually, peaking at 9 around 12:00, marking the sun's fierce midday intensity. The index remains high at 8 from 11:00 to 13:00, urging outdoor enthusiasts to seek shade and apply sunscreen. However, by the afternoon, the UV Index begins to taper off, declining to 4 at 15:00 and dropping further to 1 by 17:00, before finally hitting 0 in the evening. This fluctuation highlights the importance of being sun-smart, especially during those critical midday hours when UV exposure can be most damaging.

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	8	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	6	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 Riolandia

The UV Index exhibits significant seasonal variation, with extreme levels persisting from January to April and then peaking again in August and September. The highest risk months are undoubtedly January, February, and December, which all register a UV Index of 16 and a burn time of just 10 minutes. Residents and visitors should take heightened precautions during these months, including wearing protective clothing, using sunscreen with high SPF, and seeking shade during peak sun hours. Even in the summer months, where UV levels decrease slightly, visitors should remain vigilant, especially in May, July, and August, with UV indices reaching up to 11 and 12. It's essential to prioritize sun safety throughout the year to prevent skin damage.

Monthly Maximum UV Index for Riolandia, Brazil

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

The table above highlights how UV exposure in Riolandia 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.

Riolandia'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
Riolandia	15	16	13	11	9	7	8	11	12	14	14	16
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