September Weather in Tell City, United States

Last updated: June 24, 2025

In September, the average temperature in Tell City, United States is a pleasant 22°C (73°F). However, temperatures can vary significantly, with a minimum of 9°C (48°F) and soaring maxes of 35°C (96°F). Expect moderate rain, with an average precipitation of 98 mm (3.9 in) spread over 8 days. The humidity remains comfortably high at 71%, creating a warm and inviting atmosphere.

September Temperature in Tell City

In September in Tell City, the average temperature is 22°C (73°F). Maximums can reach 35°C (96°F) and minimums can be as low as 9°C (48°F). This makes it a great time for travelers to enjoy a mix of warm and cooler days, ideal for outdoor adventures.

September Weather in Tell City: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tell City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tell City, September typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Tell City

In Tell City in September, the total precipitation amount is 98 mm (3.9 in), occurring over 8 days.

September Precipitation Trends in Tell City

The chart displays monthly precipitation patterns in Tell City, 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 Tell City, September typically receives around 98 mm (3.9 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 Tell City

In Tell City in September humidity is 71%. With an average temperature of 22°C (73°F), this humidity feels like a thick, warm blanket wrapping around you, making travel feel a bit sluggish but still pleasant as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Tell City

This chart illustrates the average monthly humidity levels in Tell City, 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 Tell City is approximately 71%, 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 Tell City

In Tell City in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Tell City.

Maximum UV Index Levels in Tell City for September

The chart shows the monthly maximum UV Index (UVI) for Tell City 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 Tell City typically reaches 9, which falls under the very high exposure category.

Data source: Tell City 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 Tell City Compares to Other Months

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

This table compares monthly weather conditions in Tell City, 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)	93 mm (3.7 inches)	87%	moderate
February Weather	4°C (40°F)	132 mm (5.2 inches)	86%	moderate
March Weather	9°C (49°F)	138 mm (5.4 inches)	86%	high
April Weather	14°C (57°F)	129 mm (5.1 inches)	82%	very high
May Weather	20°C (69°F)	137 mm (5.4 inches)	82%	very high
June Weather	24°C (76°F)	134 mm (5.3 inches)	83%	extreme
July Weather	27°C (80°F)	95 mm (3.8 inches)	80%	very high
August Weather	25°C (77°F)	91 mm (3.6 inches)	74%	very high
September Weather	22°C (73°F)	98 mm (3.9 inches)	71%	very high
October Weather	16°C (61°F)	115 mm (4.5 inches)	78%	high
November Weather	7°C (46°F)	95 mm (3.7 inches)	88%	moderate
December Weather	5°C (42°F)	109 mm (4.3 inches)	88%	moderate