September Weather in Borba, Brazil

Last updated: August 22, 2025

In September, the average temperature in Borba, Brazil is a warm 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dipping to 22°C (72°F). Expect 117 mm (4.6 in) of precipitation over approximately 16 days, and enjoy an average humidity of 41%.

September Temperature in Borba

In September in Borba, the average temperature is 28°C (83°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 22°C (72°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Borba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Borba, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Borba

In Borba in September, the precipitation amount is 117 mm (4.6 in), which falls over a span of 16 days.

September Precipitation Trends in Borba

The chart displays monthly precipitation patterns in Borba, 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 Borba, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 16 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 Borba

In Borba in September humidity is 41%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making it comfortable for traveling, as the air is pleasantly saturated without being overwhelmingly sticky.

September Average Humidity in Borba

This chart illustrates the average monthly humidity levels in Borba, 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 Borba 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 Borba

In Borba 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 Borba.

Maximum UV Index Levels in Borba for September

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

Data source: Borba 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 Borba Compares to Other Months

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

This table compares monthly weather conditions in Borba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	241 mm (9.5 inches)	87%	extreme
February Weather	26°C (79°F)	322 mm (12.7 inches)	85%	extreme
March Weather	26°C (80°F)	341 mm (13.4 inches)	86%	extreme
April Weather	26°C (79°F)	378 mm (14.9 inches)	90%	extreme
May Weather	27°C (80°F)	236 mm (9.3 inches)	89%	extreme
June Weather	27°C (81°F)	95 mm (3.7 inches)	84%	extreme
July Weather	27°C (81°F)	54 mm (2.1 inches)	77%	extreme
August Weather	28°C (83°F)	63 mm (2.5 inches)	53%	extreme
September Weather	28°C (83°F)	117 mm (4.6 inches)	41%	extreme
October Weather	28°C (82°F)	150 mm (5.9 inches)	30%	extreme
November Weather	27°C (81°F)	221 mm (8.7 inches)	41%	extreme
December Weather	26°C (79°F)	322 mm (12.7 inches)	85%	extreme