September Weather in Elkhart, United States

Last updated: June 24, 2025

In September, the average temperature in Elkhart, United States is a pleasant 22°C (72°F). However, be prepared for a range of temperatures, with minimums dropping to 2°C (35°F) and maximums soaring up to 41°C (106°F). Expect some moisture in the air, as precipitation averages around 30 mm (1.2 in) over 4 days, contributing to a notably high humidity of 79%. 🌡️💧

September Temperature in Elkhart

In September in Elkhart, the average temperature is 22°C (72°F), with maximums reaching 41°C (106°F) and minimums dropping as low as 2°C (35°F). This wide range means travelers should be prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Elkhart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elkhart, September typically has an average temperature of 22°C (72°F), with highs reaching up to 41°C (106°F) and lows dropping to around 2°C (35°F).

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

September Precipitation in Elkhart

In Elkhart in September, the precipitation amount is 30 mm (1.2 in) over the course of 4 days.

September Precipitation Trends in Elkhart

The chart displays monthly precipitation patterns in Elkhart, 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 Elkhart, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 4 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 Elkhart

In Elkhart in September humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

September Average Humidity in Elkhart

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

In Elkhart in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Elkhart.

Maximum UV Index Levels in Elkhart for September

The chart shows the monthly maximum UV Index (UVI) for Elkhart 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 Elkhart typically reaches 10, which falls under the very high exposure category.

Data source: Elkhart 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 Elkhart Compares to Other Months

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

This table compares monthly weather conditions in Elkhart, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	16 mm (0.6 inches)	74%	moderate
February Weather	2°C (37°F)	12 mm (0.5 inches)	77%	moderate
March Weather	9°C (49°F)	36 mm (1.4 inches)	65%	very high
April Weather	13°C (55°F)	43 mm (1.7 inches)	67%	very high
May Weather	18°C (65°F)	66 mm (2.6 inches)	81%	extreme
June Weather	25°C (77°F)	32 mm (1.3 inches)	82%	extreme
July Weather	27°C (80°F)	40 mm (1.6 inches)	82%	extreme
August Weather	25°C (78°F)	52 mm (2.0 inches)	84%	extreme
September Weather	22°C (72°F)	30 mm (1.2 inches)	79%	very high
October Weather	14°C (57°F)	35 mm (1.4 inches)	75%	high
November Weather	8°C (47°F)	8 mm (0.3 inches)	79%	moderate
December Weather	4°C (39°F)	18 mm (0.7 inches)	83%	moderate