September Weather in Alexander, United States

Last updated: June 24, 2025

In September, the average temperature in Alexander, United States hovers around 16°C (61°F). Expect a minimum of 2°C (36°F) and a maximum of 31°C (88°F), giving you a wide range of conditions to experience. You might encounter precipitation totaling 84 mm (3.3 in) over approximately 6 days, and with an average humidity of 77%, it’s wise to prepare for some moisture in the air!

September Temperature in Alexander

In September in Alexander, the average temperature is 16°C (61°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 2°C (36°F). Prepare for a diverse range of weather conditions during your travels!

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

The chart illustrates September temperature patterns in Alexander, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alexander, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Alexander

In Alexander in September, the precipitation amount is 84 mm (3.3 in) accumulated over the course of 6 days.

September Precipitation Trends in Alexander

The chart displays monthly precipitation patterns in Alexander, 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 Alexander, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 6 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 Alexander

In Alexander in September humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

September Average Humidity in Alexander

This chart illustrates the average monthly humidity levels in Alexander, 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 Alexander is approximately 77%, 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 Alexander

In Alexander in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Alexander.

Maximum UV Index Levels in Alexander for September

The chart shows the monthly maximum UV Index (UVI) for Alexander 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 Alexander typically reaches 7, which falls under the high exposure category.

Data source: Alexander 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 Alexander Compares to Other Months

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

This table compares monthly weather conditions in Alexander, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	98 mm (3.9 inches)	88%	low
February Weather	-4°C (24°F)	89 mm (3.5 inches)	88%	moderate
March Weather	-1°C (31°F)	71 mm (2.8 inches)	85%	moderate
April Weather	6°C (43°F)	121 mm (4.8 inches)	81%	high
May Weather	12°C (53°F)	103 mm (4.1 inches)	76%	very high
June Weather	17°C (63°F)	87 mm (3.4 inches)	74%	very high
July Weather	20°C (69°F)	84 mm (3.3 inches)	74%	very high
August Weather	20°C (69°F)	76 mm (3.0 inches)	74%	very high
September Weather	16°C (61°F)	84 mm (3.3 inches)	77%	high
October Weather	10°C (51°F)	109 mm (4.3 inches)	82%	moderate
November Weather	3°C (38°F)	129 mm (5.1 inches)	85%	moderate
December Weather	-2°C (28°F)	123 mm (4.8 inches)	84%	low