September Weather in Independence, United States

Last updated: June 24, 2025

In September, the average temperature in Independence, United States hovers around 16°C (61°F). Visitors can expect a range with minimum lows of 0°C (31°F) and maximum highs reaching 29°C (85°F). Throughout the month, precipitation typically amounts to 10 mm (0.4 in) over a span of 2 days, while the average humidity remains at a comfortable 42%.

September Temperature in Independence

In September in Independence, the average temperature is 16°C (61°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 0°C (31°F). It's advisable to pack accordingly to enjoy your travels, balancing light layers for daytime warmth and warmer clothing for cooler evenings.

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 16°C (61°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (31°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 10 mm (0.4 in) over a period of 2 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 10 mm (0.4 inches) of precipitation spread over approximately 2 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 42%. With average temperature 16°C (61°F), this humidity feels like a refreshing breeze, making it quite comfortable for traveling, as the air is crisp without being oppressive, allowing for enjoyable exploration and outdoor activities.

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 42%, 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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	-3°C (28°F)	114 mm (4.5 inches)	82%	moderate
February Weather	-2°C (28°F)	100 mm (3.9 inches)	85%	high
March Weather	0°C (31°F)	78 mm (3.1 inches)	80%	extreme
April Weather	5°C (42°F)	42 mm (1.7 inches)	72%	extreme
May Weather	10°C (50°F)	43 mm (1.7 inches)	58%	extreme
June Weather	17°C (63°F)	11 mm (0.4 inches)	49%	extreme
July Weather	21°C (70°F)	34 mm (1.3 inches)	36%	extreme
August Weather	20°C (69°F)	14 mm (0.5 inches)	30%	extreme
September Weather	16°C (61°F)	10 mm (0.4 inches)	42%	extreme
October Weather	10°C (50°F)	19 mm (0.7 inches)	59%	very high
November Weather	5°C (41°F)	39 mm (1.5 inches)	78%	high
December Weather	-2°C (29°F)	69 mm (2.7 inches)	79%	moderate