September Weather in Riacho de Santana, Brazil

Last updated: August 22, 2025

In September, the average temperature in Riacho de Santana, Brazil reaches a warm 27°C (81°F), making it an inviting destination. Expect a comfortable range with a minimum of 16°C (61°F) and a maximum soaring to 40°C (104°F). Rainfall is minimal, with just 2 mm (0.1 in) recorded over 0 days, while the average humidity sits at a pleasant 54%. Enjoy the perfect blend of warmth and dry skies!

September Temperature in Riacho de Santana

In September in Riacho de Santana, the average temperature is 27°C (81°F). The maximum can reach 40°C (104°F), while the minimum can drop to as low as 16°C (61°F). This makes Riacho de Santana a great destination for travelers seeking warm weather and sunshine, but be prepared for hot days and cooler evenings.

September Weather in Riacho de Santana: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Riacho de Santana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riacho de Santana, September typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (104°F) and lows dropping to around 16°C (61°F).

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

September Precipitation in Riacho de Santana

In Riacho de Santana in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Riacho de Santana

The chart displays monthly precipitation patterns in Riacho de Santana, 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 Riacho de Santana, September typically receives around 2 mm (0.1 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 Riacho de Santana

In Riacho de Santana in September humidity is 54%. With an average temperature of 27°C (81°F), this humidity feels like a warm, tropical embrace, making it ideal for leisurely strolls and outdoor adventures, though you might want to stay hydrated and take breaks in shaded spots to fully enjoy the experience.

September Average Humidity in Riacho de Santana

This chart illustrates the average monthly humidity levels in Riacho de Santana, 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 Riacho de Santana is approximately 54%, 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 Riacho de Santana

In Riacho de Santana in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Riacho de Santana.

Maximum UV Index Levels in Riacho de Santana for September

The chart shows the monthly maximum UV Index (UVI) for Riacho de Santana 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 Riacho de Santana typically reaches 13, which falls under the extreme exposure category.

Data source: Riacho de Santana 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 Riacho de Santana Compares to Other Months

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

This table compares monthly weather conditions in Riacho de Santana, 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 (81°F)	51 mm (2.0 inches)	78%	extreme
February Weather	26°C (79°F)	119 mm (4.7 inches)	85%	extreme
March Weather	26°C (79°F)	115 mm (4.5 inches)	90%	extreme
April Weather	26°C (79°F)	60 mm (2.4 inches)	84%	extreme
May Weather	25°C (78°F)	8 mm (0.3 inches)	73%	extreme
June Weather	24°C (76°F)	1 mm (0.0 inches)	71%	very high
July Weather	23°C (74°F)	1 mm (0.0 inches)	66%	very high
August Weather	25°C (77°F)	0 mm (0.0 inches)	60%	extreme
September Weather	27°C (81°F)	2 mm (0.1 inches)	54%	extreme
October Weather	29°C (84°F)	36 mm (1.4 inches)	46%	extreme
November Weather	26°C (80°F)	134 mm (5.3 inches)	42%	extreme
December Weather	26°C (80°F)	142 mm (5.6 inches)	52%	extreme