September Weather in Independence, United States

Last updated: June 24, 2025

In Independence, United States, the average temperature in September hovers around 24°C (75°F), offering a pleasant climate for outdoor activities. However, temperatures can range from a cool 7°C (44°F) to a sweltering 35°C (95°F). Expect 75 mm (3.0 in) of precipitation spread over 7 days, contributing to an average humidity of 67%. Ideal for those who appreciate a mix of warmth and refreshing rain!

September Temperature in Independence

In September in Independence, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F), and minimums can be as low as 7°C (44°F). This temperature range makes Independence an ideal destination for travelers seeking a mix of warm days and cooler 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 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (44°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 75 mm (3.0 in) over a span 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 75 mm (3.0 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Independence

In Independence in September humidity is 67%. With an average temperature of 24°C (75°F), this humidity feels like a warm and sticky embrace, making traveling a bit uncomfortable as you find yourself seeking shade and refreshing drinks more often.

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 67%, 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 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 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 9, which falls under the very 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	2°C (36°F)	60 mm (2.4 inches)	77%	moderate
February Weather	3°C (38°F)	54 mm (2.1 inches)	76%	moderate
March Weather	10°C (51°F)	111 mm (4.4 inches)	71%	high
April Weather	14°C (58°F)	102 mm (4.0 inches)	73%	very high
May Weather	20°C (68°F)	237 mm (9.3 inches)	83%	very high
June Weather	26°C (79°F)	94 mm (3.7 inches)	83%	extreme
July Weather	27°C (82°F)	94 mm (3.7 inches)	81%	extreme
August Weather	26°C (79°F)	100 mm (3.9 inches)	73%	very high
September Weather	24°C (75°F)	75 mm (3.0 inches)	67%	very high
October Weather	16°C (60°F)	139 mm (5.5 inches)	72%	high
November Weather	9°C (48°F)	39 mm (1.5 inches)	82%	moderate
December Weather	5°C (42°F)	31 mm (1.2 inches)	85%	moderate