September Weather in Alexis, United States

Last updated: June 24, 2025

In September, the average temperature in Alexis, United States hovers around 21°C (69°F), with a comfortable humidity level of 78%. Expect temperatures to range from a chilly 6°C (43°F) to a warm 34°C (94°F). However, be prepared for some moisture, as 98 mm (3.9 in) of precipitation may fall over 8 days during the month.

September Temperature in Alexis

In September, in Alexis, the average temperature is 21°C (69°F). The maximum can reach 34°C (94°F), while the minimum can be as low as 6°C (43°F). It's an ideal time for travelers to enjoy a mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Alexis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alexis, September typically has an average temperature of 21°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Alexis

In Alexis in September, the total precipitation amount is 98 mm (3.9 in), occurring over 8 days.

September Precipitation Trends in Alexis

The chart displays monthly precipitation patterns in Alexis, 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 Alexis, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 8 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 Alexis

In Alexis in September, humidity is 78%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities feel more intense and leaving you yearning for refreshing breezes or a cool drink as you explore.

September Average Humidity in Alexis

This chart illustrates the average monthly humidity levels in Alexis, 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 Alexis is approximately 78%, 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 Alexis

In Alexis in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Alexis.

Maximum UV Index Levels in Alexis for September

The chart shows the monthly maximum UV Index (UVI) for Alexis 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 Alexis typically reaches 8, which falls under the very high exposure category.

Data source: Alexis 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 Alexis Compares to Other Months

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

This table compares monthly weather conditions in Alexis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	57 mm (2.2 inches)	81%	moderate
February Weather	-2°C (28°F)	65 mm (2.6 inches)	81%	moderate
March Weather	5°C (41°F)	103 mm (4.1 inches)	81%	high
April Weather	10°C (50°F)	105 mm (4.1 inches)	82%	very high
May Weather	17°C (63°F)	160 mm (6.3 inches)	78%	very high
June Weather	23°C (74°F)	144 mm (5.7 inches)	81%	extreme
July Weather	25°C (77°F)	102 mm (4.0 inches)	79%	very high
August Weather	23°C (74°F)	62 mm (2.5 inches)	77%	very high
September Weather	21°C (69°F)	98 mm (3.9 inches)	78%	very high
October Weather	13°C (55°F)	127 mm (5.0 inches)	78%	high
November Weather	4°C (40°F)	52 mm (2.0 inches)	87%	moderate
December Weather	1°C (33°F)	51 mm (2.0 inches)	84%	low