September Weather in Cassia, Brazil

Last updated: August 22, 2025

The average temperature in Cassia, Brazil during September is a pleasant 24°C (75°F), with temperatures ranging from a cool 12°C (54°F) to a warm 35°C (96°F). Expect around 23 mm (0.9 in) of precipitation over 2 days, contributing to an average humidity level of 49%. Enjoy the mild climate!

September Temperature in Cassia

In September in Cassia, the average temperature is 24°C (75°F). The maximum can reach 35°C (96°F) and the minimum can be as low as 12°C (54°F). This weather makes it ideal for travelers seeking pleasant, warm conditions with opportunities to enjoy both the sun and cooler evenings.

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

The chart illustrates September temperature patterns in Cassia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cassia, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Cassia

In Cassia in September, the precipitation amount is 23 mm (0.9 in) over a span of 2 days.

September Precipitation Trends in Cassia

The chart displays monthly precipitation patterns in Cassia, 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 Cassia, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 2 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 Cassia

In Cassia in September, humidity is 49%. With an average temperature of 24°C (75°F), this humidity feels like a refreshing embrace, making it comfortable for traveling, allowing you to explore without feeling overheated or weighed down by the heat.

September Average Humidity in Cassia

This chart illustrates the average monthly humidity levels in Cassia, 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 Cassia is approximately 49%, 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 Cassia

In Cassia in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Cassia.

Maximum UV Index Levels in Cassia for September

The chart shows the monthly maximum UV Index (UVI) for Cassia 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 Cassia typically reaches 12, which falls under the extreme exposure category.

Data source: Cassia 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 Cassia Compares to Other Months

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

This table compares monthly weather conditions in Cassia, 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)	152 mm (6.0 inches)	85%	extreme
February Weather	24°C (75°F)	180 mm (7.1 inches)	87%	extreme
March Weather	24°C (76°F)	107 mm (4.2 inches)	87%	extreme
April Weather	23°C (73°F)	40 mm (1.6 inches)	80%	extreme
May Weather	20°C (69°F)	19 mm (0.7 inches)	74%	very high
June Weather	20°C (68°F)	6 mm (0.2 inches)	72%	high
July Weather	18°C (66°F)	3 mm (0.1 inches)	67%	very high
August Weather	20°C (69°F)	10 mm (0.4 inches)	58%	extreme
September Weather	24°C (75°F)	23 mm (0.9 inches)	49%	extreme
October Weather	24°C (76°F)	108 mm (4.2 inches)	36%	extreme
November Weather	23°C (74°F)	162 mm (6.4 inches)	65%	extreme
December Weather	24°C (75°F)	189 mm (7.5 inches)	72%	extreme