September Weather in Minnetonka Mills, United States

Last updated: June 24, 2025

In Minnetonka Mills, United States, the average temperature in September hovers around 18°C (64°F), with a minimum dipping to 2°C (35°F) and a maximum reaching 33°C (91°F). Expect about 115 mm (4.5 in) of precipitation spread over 10 days, accompanied by an average humidity of 81%. Whether you’re exploring the outdoors or lounging indoors, be prepared for a diverse climate experience!

September Temperature in Minnetonka Mills

In September in Minnetonka Mills, the average temperature is 18°C (64°F). Maximums can reach 33°C (91°F), and minimums can be as low as 2°C (35°F). It's advisable to pack layers to accommodate the warm days and cooler nights when traveling during this time.

September Weather in Minnetonka Mills: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Minnetonka Mills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Minnetonka Mills, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (35°F).

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

September Precipitation in Minnetonka Mills

In Minnetonka Mills in September, the precipitation amount is 115 mm (4.5 in) over a span of 10 days.

September Precipitation Trends in Minnetonka Mills

The chart displays monthly precipitation patterns in Minnetonka Mills, 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 Minnetonka Mills, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 10 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 Minnetonka Mills

In Minnetonka Mills in September, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

September Average Humidity in Minnetonka Mills

This chart illustrates the average monthly humidity levels in Minnetonka Mills, 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 Minnetonka Mills is approximately 81%, 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 Minnetonka Mills

In Minnetonka Mills 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 Minnetonka Mills.

Maximum UV Index Levels in Minnetonka Mills for September

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

Data source: Minnetonka Mills 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 Minnetonka Mills Compares to Other Months

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

This table compares monthly weather conditions in Minnetonka Mills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	26 mm (1.0 inches)	87%	low
February Weather	-9°C (17°F)	31 mm (1.2 inches)	90%	moderate
March Weather	0°C (33°F)	56 mm (2.2 inches)	85%	moderate
April Weather	6°C (43°F)	86 mm (3.4 inches)	84%	high
May Weather	15°C (59°F)	120 mm (4.7 inches)	78%	very high
June Weather	22°C (72°F)	84 mm (3.3 inches)	80%	very high
July Weather	24°C (75°F)	101 mm (4.0 inches)	81%	very high
August Weather	22°C (71°F)	146 mm (5.7 inches)	81%	very high
September Weather	18°C (64°F)	115 mm (4.5 inches)	81%	high
October Weather	9°C (48°F)	97 mm (3.8 inches)	84%	moderate
November Weather	1°C (33°F)	34 mm (1.4 inches)	88%	moderate
December Weather	-5°C (23°F)	47 mm (1.9 inches)	84%	low