September Weather in Independence, United States

Last updated: June 24, 2025

In September, the average temperature in Independence, United States hovers around 17°C (63°F), with a minimum dipping to 4°C (40°F) and a maximum soaring to 35°C (96°F). Rainfall during this time brings about 61 mm (2.4 in) over approximately 7 days, while the air holds a notable average humidity of 71%. Stay prepared for a mix of weather conditions!

September Temperature in Independence

In September in Independence, the average temperature is 17°C (63°F). Maximum temperatures can reach 35°C (96°F), while minimum temperatures can drop as low as 4°C (40°F). This variability makes it essential for travelers to pack accordingly, ensuring comfort whether they encounter warm days or cool nights.

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

The chart illustrates September temperature patterns in Independence, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Independence, September typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (96°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Independence

In Independence in September, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

September Precipitation Trends in Independence

The chart displays monthly precipitation patterns in Independence, 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 Independence, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 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 Independence

In Independence in September, humidity is 71%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet a bit sticky, so travelers should stay hydrated and take breaks in the shade.

September Average Humidity in Independence

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

In Independence 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 Independence.

Maximum UV Index Levels in Independence for September

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

Data source: Independence 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 Independence Compares to Other Months

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

This table compares monthly weather conditions in Independence, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	162 mm (6.4 inches)	85%	low
February Weather	5°C (41°F)	174 mm (6.9 inches)	84%	moderate
March Weather	7°C (45°F)	131 mm (5.2 inches)	85%	high
April Weather	10°C (50°F)	113 mm (4.5 inches)	83%	high
May Weather	13°C (56°F)	57 mm (2.3 inches)	83%	very high
June Weather	17°C (63°F)	44 mm (1.7 inches)	83%	very high
July Weather	20°C (68°F)	4 mm (0.1 inches)	82%	very high
August Weather	20°C (69°F)	6 mm (0.2 inches)	74%	very high
September Weather	17°C (63°F)	61 mm (2.4 inches)	71%	high
October Weather	11°C (53°F)	88 mm (3.5 inches)	81%	moderate
November Weather	8°C (46°F)	145 mm (5.7 inches)	87%	moderate
December Weather	5°C (41°F)	187 mm (7.4 inches)	87%	low