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September Weather in Bowmanstown, United States

Last updated: June 24, 2025

In September, the average temperature in Bowmanstown, United States is a pleasant 19°C (67°F), with temperatures ranging from a cool 3°C (37°F) to a warm 33°C (92°F). Expect 111 mm (4.4 in) of precipitation spread across 9 days, contributing to an average humidity of 66%.

September Temperature in Bowmanstown

In September in Bowmanstown, the average temperature is 19°C (67°F). The maximum can reach 33°C (92°F), while the minimum can drop to as low as 3°C (37°F). This makes it a great time to travel for those who enjoy mild weather during the day but can also appreciate refreshing cool nights.

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

The chart illustrates September temperature patterns in Bowmanstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bowmanstown, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439506170757367574235
Data source: Temperature data for Bowmanstown generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Bowmanstown

In Bowmanstown in September, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

September Precipitation Trends in Bowmanstown

The chart displays monthly precipitation patterns in Bowmanstown, 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 Bowmanstown, September typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec731069811113811214714911111494101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bowmanstown

In Bowmanstown in September humidity is 66%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making it mildly uncomfortable for traveling, as you may find yourself needing to frequently stop for hydration and to seek shade from the sun.

September Average Humidity in Bowmanstown

This chart illustrates the average monthly humidity levels in Bowmanstown, 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 Bowmanstown is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bowmanstown

In Bowmanstown 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 Bowmanstown.

Maximum UV Index Levels in Bowmanstown for September

The chart shows the monthly maximum UV Index (UVI) for Bowmanstown 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 Bowmanstown typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Bowmanstown 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 Bowmanstown Compares to Other Months

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

This table compares monthly weather conditions in Bowmanstown, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)73 mm (2.9 inches)87%moderate
February Weather1°C (34°F)105 mm (4.2 inches)85%moderate
March Weather4°C (40°F)98 mm (3.9 inches)85%high
April Weather10°C (50°F)111 mm (4.4 inches)83%very high
May Weather16°C (61°F)137 mm (5.4 inches)75%very high
June Weather21°C (70°F)112 mm (4.4 inches)73%very high
July Weather24°C (76°F)147 mm (5.8 inches)65%very high
August Weather23°C (73°F)149 mm (5.9 inches)62%very high
September Weather19°C (67°F)111 mm (4.4 inches)66%very high
October Weather14°C (57°F)114 mm (4.5 inches)79%high
November Weather5°C (42°F)94 mm (3.7 inches)87%moderate
December Weather2°C (35°F)101 mm (4.0 inches)85%low

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