September Weather in Mendes, Brazil

Last updated: August 22, 2025

In September, the average temperature in Mendes, Brazil is a pleasant 22°C (72°F). However, temperatures can vary, with minimums dipping to 12°C (53°F) and maximums soaring up to 36°C (97°F). Expect about 52 mm (2.0 in) of precipitation spread over 8 days, contributing to an average humidity of 68%.

September Temperature in Mendes

In September in Mendes, the average temperature is 22°C (72°F). Maximums can reach 36°C (97°F), while minimums can drop to as low as 12°C (53°F). This pleasant climate makes Mendes an ideal destination for travelers seeking warm weather adventures.

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

The chart illustrates September temperature patterns in Mendes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mendes, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 12°C (53°F).

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

September Precipitation in Mendes

In Mendes in September, the total precipitation amount is 52 mm (2.0 in) recorded over a span of 8 days.

September Precipitation Trends in Mendes

The chart displays monthly precipitation patterns in Mendes, 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 Mendes, September typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 8 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 Mendes

In Mendes in September humidity is 68%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, slightly stifling but still manageable for traveling, creating an atmosphere that encourages leisurely outdoor activities while prompting occasional breaks for refreshment.

September Average Humidity in Mendes

This chart illustrates the average monthly humidity levels in Mendes, 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 Mendes is approximately 68%, 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 Mendes

In Mendes 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 Mendes.

Maximum UV Index Levels in Mendes for September

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

Data source: Mendes 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 Mendes Compares to Other Months

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

This table compares monthly weather conditions in Mendes, 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)	201 mm (7.9 inches)	85%	extreme
February Weather	24°C (76°F)	243 mm (9.6 inches)	85%	extreme
March Weather	24°C (76°F)	177 mm (7.0 inches)	86%	extreme
April Weather	22°C (72°F)	76 mm (3.0 inches)	83%	extreme
May Weather	20°C (68°F)	59 mm (2.3 inches)	81%	very high
June Weather	20°C (68°F)	29 mm (1.1 inches)	80%	high
July Weather	18°C (65°F)	20 mm (0.8 inches)	76%	high
August Weather	19°C (66°F)	48 mm (1.9 inches)	73%	very high
September Weather	22°C (72°F)	52 mm (2.0 inches)	68%	extreme
October Weather	22°C (73°F)	117 mm (4.6 inches)	61%	extreme
November Weather	22°C (72°F)	205 mm (8.1 inches)	72%	extreme
December Weather	24°C (75°F)	228 mm (9.0 inches)	75%	extreme