September Weather in Mitchell, United States

Last updated: June 24, 2025

In September, the average temperature in Mitchell, United States hovers around 19°C (66°F), offering a pleasant climate for outdoor activities. Expect temperatures to range from a chilly 3°C (38°F) to a warm 34°C (94°F). This month, you can anticipate 92 mm (3.6 in) of precipitation spread over approximately 8 days, with an average humidity level of 75%, ensuring a refreshing but slightly sticky atmosphere.

September Temperature in Mitchell

In September in Mitchell, the average temperature is 19°C (66°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 3°C (38°F). This diverse temperature range makes Mitchell an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Mitchell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mitchell, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Mitchell

In Mitchell in September, the precipitation amount is 92 mm (3.6 in), occurring over the course of 8 days.

September Precipitation Trends in Mitchell

The chart displays monthly precipitation patterns in Mitchell, 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 Mitchell, September typically receives around 92 mm (3.6 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 Mitchell

In Mitchell in September humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

September Average Humidity in Mitchell

This chart illustrates the average monthly humidity levels in Mitchell, 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 Mitchell 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 Mitchell

In Mitchell 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 Mitchell.

Maximum UV Index Levels in Mitchell for September

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

Data source: Mitchell 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 Mitchell Compares to Other Months

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

This table compares monthly weather conditions in Mitchell, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	18 mm (0.7 inches)	77%	low
February Weather	-7°C (20°F)	20 mm (0.8 inches)	81%	moderate
March Weather	2°C (36°F)	61 mm (2.4 inches)	71%	high
April Weather	7°C (45°F)	72 mm (2.8 inches)	75%	very high
May Weather	15°C (60°F)	97 mm (3.8 inches)	74%	very high
June Weather	23°C (74°F)	74 mm (2.9 inches)	82%	extreme
July Weather	25°C (77°F)	86 mm (3.4 inches)	84%	very high
August Weather	23°C (73°F)	85 mm (3.3 inches)	82%	very high
September Weather	19°C (66°F)	92 mm (3.6 inches)	75%	very high
October Weather	9°C (49°F)	76 mm (3.0 inches)	72%	moderate
November Weather	2°C (36°F)	20 mm (0.8 inches)	81%	moderate
December Weather	-3°C (26°F)	35 mm (1.4 inches)	79%	low