September Weather in Franca, Brazil

Last updated: August 22, 2025

In September, the average temperature in Franca, Brazil hovers around 24°C (76°F), making it a pleasant time of year. However, be prepared for a range of temperatures, with minimums dipping to 11°C (52°F) and maximums soaring to 36°C (98°F). During this month, you'll encounter some rain, with an average precipitation of 28 mm (1.1 in) falling over approximately 3 days. Additionally, the average humidity sits at a comfortable 41%, adding to the overall enjoyable climate.

September Temperature in Franca

In September in Franca, the average temperature is 24°C (76°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 11°C (52°F). This varied climate makes Franca an ideal destination for travelers seeking both warmth and cooler respite.

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

The chart illustrates September temperature patterns in Franca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Franca, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Franca

In Franca in September, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

September Precipitation Trends in Franca

The chart displays monthly precipitation patterns in Franca, 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 Franca, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 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 Franca

In Franca in September humidity is 41%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable and pleasant atmosphere for traveling, allowing you to explore the sights without feeling excessively sticky or overheated.

September Average Humidity in Franca

This chart illustrates the average monthly humidity levels in Franca, 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 Franca is approximately 41%, 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 Franca

In Franca 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 Franca.

Maximum UV Index Levels in Franca for September

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

Data source: Franca 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 Franca Compares to Other Months

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

This table compares monthly weather conditions in Franca, 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 (75°F)	178 mm (7.0 inches)	85%	extreme
February Weather	23°C (74°F)	179 mm (7.0 inches)	87%	extreme
March Weather	24°C (75°F)	126 mm (5.0 inches)	86%	extreme
April Weather	22°C (72°F)	58 mm (2.3 inches)	79%	extreme
May Weather	20°C (68°F)	24 mm (1.0 inches)	68%	very high
June Weather	20°C (68°F)	6 mm (0.2 inches)	60%	high
July Weather	19°C (66°F)	5 mm (0.2 inches)	57%	very high
August Weather	21°C (70°F)	15 mm (0.6 inches)	48%	extreme
September Weather	24°C (76°F)	28 mm (1.1 inches)	41%	extreme
October Weather	24°C (76°F)	120 mm (4.7 inches)	35%	extreme
November Weather	23°C (74°F)	195 mm (7.7 inches)	65%	extreme
December Weather	23°C (74°F)	223 mm (8.8 inches)	80%	extreme