September Weather in Alcester, United States

Last updated: June 24, 2025

In September, the average temperature in Alcester, United States is a pleasant 19°C (67°F). Expect temperatures to range from a minimum of 4°C (39°F) to a maximum of 33°C (92°F). With 93 mm (3.7 in) of precipitation spread over 8 days, the air is usually quite humid, averaging around 75%.

September Temperature in Alcester

In September in Alcester, the average temperature is 19°C (67°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 4°C (39°F). This diverse range of temperatures makes Alcester a suitable destination for travelers seeking both warm and cooler weather experiences.

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

The chart illustrates September temperature patterns in Alcester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcester, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Alcester

In Alcester in September, the total precipitation amount is 93 mm (3.7 in) over the course of 8 days.

September Precipitation Trends in Alcester

The chart displays monthly precipitation patterns in Alcester, 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 Alcester, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 8 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 Alcester

In Alcester in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

September Average Humidity in Alcester

This chart illustrates the average monthly humidity levels in Alcester, 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 Alcester is approximately 75%, 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 Alcester

In Alcester 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 Alcester.

Maximum UV Index Levels in Alcester for September

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

Data source: Alcester 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 Alcester Compares to Other Months

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

This table compares monthly weather conditions in Alcester, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	24 mm (0.9 inches)	80%	low
February Weather	-6°C (21°F)	26 mm (1.0 inches)	84%	moderate
March Weather	3°C (37°F)	73 mm (2.9 inches)	75%	moderate
April Weather	8°C (46°F)	87 mm (3.4 inches)	79%	very high
May Weather	15°C (60°F)	141 mm (5.6 inches)	74%	very high
June Weather	23°C (74°F)	88 mm (3.5 inches)	81%	extreme
July Weather	25°C (76°F)	74 mm (2.9 inches)	82%	very high
August Weather	22°C (73°F)	89 mm (3.5 inches)	80%	very high
September Weather	19°C (67°F)	93 mm (3.7 inches)	75%	very high
October Weather	10°C (50°F)	80 mm (3.1 inches)	77%	moderate
November Weather	2°C (36°F)	23 mm (0.9 inches)	85%	moderate
December Weather	-3°C (28°F)	40 mm (1.6 inches)	83%	low