September Weather in Frankford, United States

Last updated: June 24, 2025

In September, the average temperature in Frankford, United States hovers around 23°C (73°F). Temperatures can range from a cool 10°C (51°F) to a warm 34°C (94°F), making for varied daily conditions. Expect 99 mm (3.9 in) of precipitation spread over 11 days, contributing to an average humidity level of 75%. Enjoy the rich and dynamic weather this month has to offer!

September Temperature in Frankford

In September, in Frankford, the average temperature is 23°C (73°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as 10°C (51°F). Be prepared for a pleasant climate, making it an ideal time for outdoor exploration and activities.

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

The chart illustrates September temperature patterns in Frankford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frankford, September typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Frankford

In Frankford, in September, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in Frankford

The chart displays monthly precipitation patterns in Frankford, 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 Frankford, September typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 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 Frankford

In Frankford in September, humidity is 75%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet invigorating as the air wraps around you, creating a sense of walking through a lush, tropical paradise.

September Average Humidity in Frankford

This chart illustrates the average monthly humidity levels in Frankford, 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 Frankford is approximately 75%, 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 Frankford

In Frankford 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 Frankford.

Maximum UV Index Levels in Frankford for September

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

Data source: Frankford 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 Frankford Compares to Other Months

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

This table compares monthly weather conditions in Frankford, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	69 mm (2.7 inches)	84%	moderate
February Weather	6°C (43°F)	93 mm (3.7 inches)	83%	moderate
March Weather	8°C (47°F)	95 mm (3.7 inches)	83%	high
April Weather	14°C (57°F)	85 mm (3.3 inches)	81%	very high
May Weather	19°C (66°F)	116 mm (4.6 inches)	78%	very high
June Weather	24°C (75°F)	103 mm (4.1 inches)	79%	very high
July Weather	27°C (80°F)	147 mm (5.8 inches)	74%	very high
August Weather	26°C (78°F)	142 mm (5.6 inches)	72%	very high
September Weather	23°C (73°F)	99 mm (3.9 inches)	75%	very high
October Weather	18°C (64°F)	124 mm (4.9 inches)	81%	high
November Weather	10°C (51°F)	82 mm (3.2 inches)	85%	moderate
December Weather	7°C (44°F)	100 mm (3.9 inches)	84%	moderate