September Weather in Mandaguacu, Brazil

Last updated: August 22, 2025

In Mandaguacu, Brazil, the average temperature in September hovers around 24°C (76°F), creating a pleasant atmosphere for visitors. You can expect temperatures to range from a cool 11°C (52°F) at night to a scorching 38°C (100°F) during the day. With an average precipitation of 54 mm (2.1 in) over the course of 5 days, a little rain may grace your stay. The average humidity sits at a comfortable 47%, making it a great time to explore!

September Temperature in Mandaguacu

In September in Mandaguacu, the average temperature is 24°C (76°F), with maximums reaching up to 38°C (100°F) and minimums dropping as low as 11°C (52°F). Travelers should be prepared for a range of temperatures, from warm days to cooler evenings.

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

The chart illustrates September temperature patterns in Mandaguacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mandaguacu, September typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (100°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Mandaguacu

In Mandaguacu in September, the total precipitation amount is 54 mm (2.1 in) spread over a period of 5 days.

September Precipitation Trends in Mandaguacu

The chart displays monthly precipitation patterns in Mandaguacu, 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 Mandaguacu, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Mandaguacu

In Mandaguacu in September humidity is 47%. With an average temperature of 24°C (76°F), this humidity feels pleasantly comfortable for traveling, allowing for enjoyable outdoor activities without the oppressive heat often associated with higher humidity levels.

September Average Humidity in Mandaguacu

This chart illustrates the average monthly humidity levels in Mandaguacu, 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 Mandaguacu is approximately 47%, 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 Mandaguacu

In Mandaguacu in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Mandaguacu.

Maximum UV Index Levels in Mandaguacu for September

The chart shows the monthly maximum UV Index (UVI) for Mandaguacu 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 Mandaguacu typically reaches 11, which falls under the extreme exposure category.

Data source: Mandaguacu 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 Mandaguacu Compares to Other Months

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

This table compares monthly weather conditions in Mandaguacu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	183 mm (7.2 inches)	84%	extreme
February Weather	25°C (78°F)	134 mm (5.3 inches)	81%	extreme
March Weather	25°C (77°F)	115 mm (4.5 inches)	81%	extreme
April Weather	23°C (73°F)	52 mm (2.0 inches)	75%	extreme
May Weather	20°C (69°F)	97 mm (3.8 inches)	68%	very high
June Weather	19°C (67°F)	95 mm (3.7 inches)	64%	high
July Weather	19°C (66°F)	28 mm (1.1 inches)	58%	high
August Weather	20°C (68°F)	90 mm (3.5 inches)	49%	very high
September Weather	24°C (76°F)	54 mm (2.1 inches)	47%	extreme
October Weather	24°C (76°F)	157 mm (6.2 inches)	44%	extreme
November Weather	25°C (77°F)	112 mm (4.4 inches)	68%	extreme
December Weather	25°C (78°F)	154 mm (6.0 inches)	82%	extreme