September Weather in Fredericktown, United States

Last updated: June 24, 2025

In September, the average temperature in Fredericktown, United States hovers around 22°C (72°F), with a minimum of 7°C (46°F) and soaring to a maximum of 36°C (96°F). Expect about 65 mm (2.6 in) of precipitation over roughly 7 days, accompanied by an average humidity of 68%. Enjoy the dynamic climate that offers both warmth and a touch of moisture!

September Temperature in Fredericktown

In September in Fredericktown, the average temperature is 22°C (72°F). Maximums can reach 36°C (96°F), while minimums can dip as low as 7°C (46°F). This variety in temperature makes Fredericktown a great destination for travelers seeking both warm and cooler experiences.

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

The chart illustrates September temperature patterns in Fredericktown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fredericktown, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (96°F) and lows dropping to around 7°C (46°F).

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

September Precipitation in Fredericktown

In Fredericktown in September, the total precipitation amount is 65 mm (2.6 in) over a span of 7 days.

September Precipitation Trends in Fredericktown

The chart displays monthly precipitation patterns in Fredericktown, 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 Fredericktown, September typically receives around 65 mm (2.6 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 Fredericktown

In Fredericktown in September humidity is 68%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, slightly stifling but still manageable for traveling, creating an atmosphere that encourages leisurely outdoor activities while prompting occasional breaks for refreshment.

September Average Humidity in Fredericktown

This chart illustrates the average monthly humidity levels in Fredericktown, 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 Fredericktown is approximately 68%, 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 Fredericktown

In Fredericktown 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 Fredericktown.

Maximum UV Index Levels in Fredericktown for September

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

Data source: Fredericktown 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 Fredericktown Compares to Other Months

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

This table compares monthly weather conditions in Fredericktown, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	88 mm (3.5 inches)	83%	moderate
February Weather	3°C (38°F)	109 mm (4.3 inches)	81%	high
March Weather	9°C (48°F)	143 mm (5.6 inches)	80%	high
April Weather	13°C (55°F)	172 mm (6.8 inches)	80%	very high
May Weather	19°C (67°F)	154 mm (6.1 inches)	83%	extreme
June Weather	24°C (76°F)	94 mm (3.7 inches)	83%	extreme
July Weather	26°C (79°F)	96 mm (3.8 inches)	76%	extreme
August Weather	24°C (76°F)	110 mm (4.3 inches)	69%	very high
September Weather	22°C (72°F)	65 mm (2.6 inches)	68%	very high
October Weather	15°C (59°F)	126 mm (5.0 inches)	72%	high
November Weather	7°C (45°F)	81 mm (3.2 inches)	83%	moderate
December Weather	5°C (41°F)	74 mm (2.9 inches)	86%	moderate