September Weather in Ararangua, Brazil

Last updated: August 22, 2025

In Ararangua, Brazil, the average temperature in September hovers around 18°C (65°F), providing a comfortable climate for outdoor activities. Expect minimums of 11°C (51°F) and delightful highs of 29°C (85°F). However, be prepared for potential showers, as 143 mm (5.6 in) of precipitation can occur over 14 days. With an average humidity of 86%, it's a great time to embrace the lush, vibrant surroundings!

September Temperature in Ararangua

In September in Ararangua, the average temperature is 18°C (65°F). Maximums can reach 29°C (85°F), and minimums can be as low as 11°C (51°F). This makes it an ideal time for travelers to enjoy pleasant weather while exploring the local attractions.

September Weather in Ararangua: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ararangua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ararangua, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 11°C (51°F).

Data source: Temperature data for Ararangua generated using information from the Copernicus Climate Change Service.

September Precipitation in Ararangua

In Ararangua in September, the total precipitation amount is 143 mm (5.6 in), spread over a duration of 14 days.

September Precipitation Trends in Ararangua

The chart displays monthly precipitation patterns in Ararangua, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Ararangua, September typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Ararangua

In Ararangua in September humidity is 86%. With an average temperature of 18°C (65°F), this humidity feels like you’re wrapped in a warm, heavy blanket, making outdoor activities feel quite muggy and sticky for traveling.

September Average Humidity in Ararangua

This chart illustrates the average monthly humidity levels in Ararangua, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Ararangua is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ararangua

In Ararangua in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Ararangua.

Maximum UV Index Levels in Ararangua for September

The chart shows the monthly maximum UV Index (UVI) for Ararangua in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Ararangua typically reaches 10, which falls under the very high exposure category.

Data source: Ararangua September UVI data generated using 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.

How September Weather in Ararangua Compares to Other Months

Weather in Ararangua varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ararangua, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Ararangua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	149 mm (5.9 inches)	85%	extreme
February Weather	24°C (75°F)	120 mm (4.7 inches)	84%	extreme
March Weather	23°C (74°F)	129 mm (5.1 inches)	84%	extreme
April Weather	21°C (71°F)	97 mm (3.8 inches)	83%	very high
May Weather	19°C (66°F)	134 mm (5.3 inches)	86%	high
June Weather	17°C (63°F)	124 mm (4.9 inches)	82%	moderate
July Weather	16°C (60°F)	95 mm (3.7 inches)	80%	moderate
August Weather	16°C (61°F)	55 mm (2.2 inches)	81%	high
September Weather	18°C (65°F)	143 mm (5.6 inches)	86%	very high
October Weather	20°C (68°F)	129 mm (5.1 inches)	87%	extreme
November Weather	21°C (69°F)	121 mm (4.8 inches)	87%	extreme
December Weather	22°C (73°F)	131 mm (5.2 inches)	88%	extreme