September Weather in Simoes, Brazil

Last updated: August 22, 2025

In September, the average temperature in Simoes, Brazil is a warm 27°C (81°F), with a range that can dip to a cool 18°C (64°F) and soar to a sizzling 37°C (99°F). Enjoy clear skies with 0 mm of precipitation over 0 days, accompanied by an average humidity of 51%. Perfect weather for outdoor adventures!

September Temperature in Simoes

In September in Simoes, the average temperature is 27°C (81°F). Maximum temperatures can reach up to 37°C (99°F), while minimums can dip as low as 18°C (64°F). It’s an ideal time for travelers to enjoy warm weather and outdoor activities in Simoes.

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

The chart illustrates September temperature patterns in Simoes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simoes, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Simoes

In Simoes in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Simoes

The chart displays monthly precipitation patterns in Simoes, 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 Simoes, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Simoes

In Simoes in September humidity is 51%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making travel comfortably enjoyable as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Simoes

This chart illustrates the average monthly humidity levels in Simoes, 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 Simoes is approximately 51%, 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 Simoes

In Simoes in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Simoes, you can check here.

Maximum UV Index Levels in Simoes for September

The chart shows the monthly maximum UV Index (UVI) for Simoes 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 Simoes typically reaches 14, which falls under the extreme exposure category.

Data source: Simoes 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 Simoes Compares to Other Months

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

This table compares monthly weather conditions in Simoes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	74 mm (2.9 inches)	90%	extreme
February Weather	26°C (79°F)	198 mm (7.8 inches)	91%	extreme
March Weather	25°C (78°F)	172 mm (6.8 inches)	93%	extreme
April Weather	25°C (78°F)	111 mm (4.4 inches)	92%	extreme
May Weather	26°C (78°F)	21 mm (0.8 inches)	87%	extreme
June Weather	25°C (77°F)	4 mm (0.2 inches)	77%	extreme
July Weather	25°C (77°F)	3 mm (0.1 inches)	66%	extreme
August Weather	26°C (79°F)	0 mm (0.0 inches)	58%	extreme
September Weather	27°C (81°F)	0 mm (0.0 inches)	51%	extreme
October Weather	29°C (84°F)	7 mm (0.3 inches)	45%	extreme
November Weather	28°C (83°F)	35 mm (1.4 inches)	41%	extreme
December Weather	27°C (82°F)	52 mm (2.1 inches)	67%	extreme