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September Weather in Cumberland, United States

Last updated: June 24, 2025

In September, the average temperature in Cumberland, United States hovers around 16°C (62°F). Expect a minimum chill of 1°C (33°F) and a potential high of 32°C (89°F). During this month, precipitation levels can reach 102 mm (4.0 in) over approximately 11 days, while the average humidity lingers at a notable 80%.

September Temperature in Cumberland

In September in Cumberland, the average temperature is 16°C (62°F). Maximums can reach 32°C (89°F) and minimums can be as low as 1°C (33°F). It's a great time to visit Cumberland, as you can experience mild weather with the possibility of both warm and cooler days.

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

The chart illustrates September temperature patterns in Cumberland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cumberland, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (89°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec151631415768726862463121
Data source: Temperature data for Cumberland 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 Cumberland

In Cumberland in September, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

September Precipitation Trends in Cumberland

The chart displays monthly precipitation patterns in Cumberland, 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 Cumberland, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec27395594117100102122102994360
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cumberland

In Cumberland in September humidity is 80%. With an average temperature of 16°C (62°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable as the air hangs heavy, necessitating frequent hydration and light clothing to stay cool and refreshed.

September Average Humidity in Cumberland

This chart illustrates the average monthly humidity levels in Cumberland, 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 Cumberland is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cumberland

In Cumberland in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Cumberland.

Maximum UV Index Levels in Cumberland for September

The chart shows the monthly maximum UV Index (UVI) for Cumberland 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 Cumberland typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Cumberland 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 Cumberland Compares to Other Months

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

This table compares monthly weather conditions in Cumberland, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)27 mm (1.1 inches)88%low
February Weather-9°C (16°F)39 mm (1.5 inches)89%moderate
March Weather-1°C (31°F)55 mm (2.1 inches)86%moderate
April Weather5°C (42°F)94 mm (3.7 inches)85%high
May Weather14°C (57°F)117 mm (4.6 inches)79%very high
June Weather20°C (68°F)100 mm (4.0 inches)80%very high
July Weather22°C (72°F)101 mm (4.0 inches)80%very high
August Weather20°C (68°F)122 mm (4.8 inches)78%very high
September Weather16°C (62°F)102 mm (4.0 inches)80%high
October Weather8°C (47°F)99 mm (3.9 inches)84%moderate
November Weather0°C (31°F)43 mm (1.7 inches)89%moderate
December Weather-6°C (22°F)60 mm (2.4 inches)85%low

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