September Weather in Coopersville, United States

Last updated: June 24, 2025

In September, the average temperature in Coopersville, United States hovers around 19°C (66°F), with a minimum dipping to 5°C (41°F) and a maximum reaching 31°C (88°F). Expect 109 mm (4.3 in) of precipitation over approximately 10 days, accompanied by an average humidity level of 79%. Prepare for a mix of mild warmth and occasional showers during your visit!

September Temperature in Coopersville

In September in Coopersville, the average temperature is 19°C (66°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 5°C (41°F). Pack versatile clothing to enjoy the varying temperatures while exploring this destination.

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

The chart illustrates September temperature patterns in Coopersville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coopersville, September typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Coopersville

In Coopersville in September, the precipitation amount is 109 mm (4.3 in) spread over 10 days.

September Precipitation Trends in Coopersville

The chart displays monthly precipitation patterns in Coopersville, 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 Coopersville, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 10 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 Coopersville

In Coopersville in September humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

September Average Humidity in Coopersville

This chart illustrates the average monthly humidity levels in Coopersville, 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 Coopersville is approximately 79%, 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 Coopersville

In Coopersville 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 Coopersville.

Maximum UV Index Levels in Coopersville for September

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

Data source: Coopersville 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 Coopersville Compares to Other Months

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

This table compares monthly weather conditions in Coopersville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	69 mm (2.7 inches)	87%	low
February Weather	-2°C (28°F)	74 mm (2.9 inches)	87%	moderate
March Weather	2°C (36°F)	70 mm (2.8 inches)	86%	moderate
April Weather	7°C (44°F)	98 mm (3.8 inches)	87%	very high
May Weather	13°C (56°F)	134 mm (5.3 inches)	82%	very high
June Weather	19°C (67°F)	120 mm (4.7 inches)	81%	very high
July Weather	23°C (73°F)	62 mm (2.4 inches)	78%	very high
August Weather	22°C (72°F)	69 mm (2.7 inches)	79%	very high
September Weather	19°C (66°F)	109 mm (4.3 inches)	79%	high
October Weather	12°C (54°F)	140 mm (5.5 inches)	82%	moderate
November Weather	4°C (40°F)	75 mm (3.0 inches)	87%	moderate
December Weather	1°C (34°F)	74 mm (2.9 inches)	86%	low