September Weather in Cassville, United States

Last updated: June 24, 2025

In September, the average temperature in Cassville, United States hovers around 19°C (66°F). Expect lows of 3°C (38°F) and highs reaching up to 33°C (91°F). With 116 mm (4.6 in) of precipitation spread across 10 days, it's also a month of considerable humidity, averaging 74%. Be prepared for a mix of weather as you enjoy your time in this vibrant locale!

September Temperature in Cassville

In September in Cassville, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 3°C (38°F). This climate makes Cassville an ideal destination for travelers seeking a mix of warm and cool experiences.

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

The chart illustrates September temperature patterns in Cassville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cassville, September typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Cassville

In Cassville in September, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.

September Precipitation Trends in Cassville

The chart displays monthly precipitation patterns in Cassville, 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 Cassville, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 10 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 Cassville

In Cassville in September humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

September Average Humidity in Cassville

This chart illustrates the average monthly humidity levels in Cassville, 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 Cassville is approximately 74%, 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 Cassville

In Cassville in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Cassville.

Maximum UV Index Levels in Cassville for September

The chart shows the monthly maximum UV Index (UVI) for Cassville 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 Cassville typically reaches 8, which falls under the very high exposure category.

Data source: Cassville 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 Cassville Compares to Other Months

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

This table compares monthly weather conditions in Cassville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	45 mm (1.8 inches)	84%	moderate
February Weather	-5°C (23°F)	57 mm (2.3 inches)	85%	moderate
March Weather	3°C (37°F)	61 mm (2.4 inches)	84%	moderate
April Weather	8°C (47°F)	81 mm (3.2 inches)	83%	very high
May Weather	16°C (60°F)	146 mm (5.7 inches)	75%	very high
June Weather	22°C (72°F)	131 mm (5.2 inches)	79%	very high
July Weather	24°C (75°F)	101 mm (4.0 inches)	75%	very high
August Weather	22°C (71°F)	83 mm (3.3 inches)	69%	very high
September Weather	19°C (66°F)	116 mm (4.6 inches)	74%	very high
October Weather	11°C (51°F)	129 mm (5.1 inches)	79%	moderate
November Weather	2°C (37°F)	47 mm (1.8 inches)	88%	moderate
December Weather	-2°C (29°F)	40 mm (1.6 inches)	82%	low