UV Index in Ibirama, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Ibirama, Brazil, where the sun's rays can be particularly intense. With a climate classified as Cfa, the subtropical temperatures and ample sunshine make awareness of UV levels vital for sunburn prevention and long-term skin health. As UV Index values climb throughout the day—peaking at 6 around noon—it’s important to recognize the risks associated with outdoor activities. By staying informed about UV exposure, residents can take proactive measures to protect their skin and enjoy the sunny days Ibirama has to offer.

Hourly UV Index in Ibirama

The UV Index over the day shows a dynamic range of exposure, starting off calm in the early hours. At 07:00 and 08:00, it remains at a gentle 1, perfect for a leisurely morning. As the sun climbs higher, the index rises steadily, reaching 2 by 09:00 and peaking at 6 around 12:00, indicating caution is necessary for outdoor activities. The intensity slightly dips from there, down to 5 by 13:00 and then to 4 at 14:00, before gradually decreasing to 1 by 16:00. Finally, the UV exposure diminishes to 0 by 18:00, signaling a safe end to the day. Stay mindful of those peak hours for a fun and safe experience in the sun!

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	2	low	45 min
10:00	3	moderate	30 min
11:00	5	moderate	30 min
12:00	6	high	25 min
13:00	5	moderate	30 min
14:00	4	moderate	30 min
15:00	3	moderate	30 min
16:00	1	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 Ibirama

The UV index experiences significant seasonal fluctuations, with the highest risk months occurring from January to April, where the index remains at an extreme level, peaking at 15, indicating a burn time of just 10 minutes. After April, the UV index decreases throughout the summer months, stabilizing at slightly lower levels in June and July (6), before rising again in August (8) which is categorized as very high, with a reduced burn time of 15 minutes. As autumn approaches, September to November sees a return to extreme levels (up to 14), emphasizing the need for vigilance. Visitors and residents should take precautions year-round, particularly in the high-risk months of January through April and September to November, by wearing sunscreen, protective clothing, and seeking shade to minimize the risk of UV exposure.

Monthly Maximum UV Index for Ibirama, Brazil

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

The table above highlights how UV exposure in Ibirama 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.

Ibirama'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
Ibirama	15	15	13	11	7	6	6	8	11	13	14	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