September Weather in Alexandria, Brazil

Last updated: August 22, 2025

In Alexandria, Brazil, the average temperature in September is a warm 28°C (83°F), with minimums dipping to 20°C (68°F) and peaks soaring to 37°C (98°F). Remarkably, there is 0 mm (0.0 in) of precipitation recorded over 0 days, and the average humidity lingers at a comfortable 59%. Enjoy the warmth!

September Temperature in Alexandria

In September in Alexandria, the average temperature is 28°C (83°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 20°C (68°F). This warm weather makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Alexandria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alexandria, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (98°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Alexandria

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

September Precipitation Trends in Alexandria

The chart displays monthly precipitation patterns in Alexandria, 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 Alexandria, 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 Alexandria

In Alexandria in September humidity is 59%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making traveling a little sticky but overall comfortable as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Alexandria

This chart illustrates the average monthly humidity levels in Alexandria, 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 Alexandria is approximately 59%, 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 Alexandria

In Alexandria 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 Alexandria, you can check here.

Maximum UV Index Levels in Alexandria for September

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

Data source: Alexandria 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 Alexandria Compares to Other Months

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

This table compares monthly weather conditions in Alexandria, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (84°F)	44 mm (1.8 inches)	88%	extreme
February Weather	28°C (82°F)	159 mm (6.3 inches)	91%	extreme
March Weather	27°C (81°F)	205 mm (8.1 inches)	92%	extreme
April Weather	27°C (80°F)	167 mm (6.6 inches)	92%	extreme
May Weather	26°C (80°F)	56 mm (2.2 inches)	89%	extreme
June Weather	26°C (80°F)	15 mm (0.6 inches)	80%	extreme
July Weather	26°C (80°F)	23 mm (0.9 inches)	70%	extreme
August Weather	27°C (82°F)	2 mm (0.1 inches)	65%	extreme
September Weather	28°C (83°F)	0 mm (0.0 inches)	59%	extreme
October Weather	29°C (85°F)	2 mm (0.1 inches)	53%	extreme
November Weather	30°C (86°F)	3 mm (0.1 inches)	49%	extreme
December Weather	30°C (85°F)	19 mm (0.8 inches)	59%	extreme