September Weather in Cumberland, United States

Last updated: June 24, 2025

In September, the average temperature in Cumberland, United States is a pleasant 23°C (73°F), making it an ideal time to explore. However, be prepared for temperature fluctuations, as it can dip as low as 6°C (43°F) or soar up to a sizzling 38°C (100°F). Expect about 86 mm (3.4 in) of precipitation spread over roughly 10 days, and remember to stay hydrated with an average humidity of 75%. Enjoy your time in this beautiful destination!

September Temperature in Cumberland

In September in Cumberland, the average temperature is 23°C (73°F). The maximum can reach 38°C (100°F), while the minimum can drop to as low as 6°C (43°F). Travelers should be prepared for a range of temperatures, making it essential to pack accordingly for both hot days and cooler evenings.

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 23°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec404550606976817873644943
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 86 mm (3.4 in) over the course of 10 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 86 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec64966310710210975137861157091
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 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 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 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101010108753
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 Weather4°C (40°F)64 mm (2.5 inches)84%moderate
February Weather7°C (45°F)96 mm (3.8 inches)84%high
March Weather10°C (50°F)63 mm (2.5 inches)84%high
April Weather15°C (60°F)107 mm (4.2 inches)82%very high
May Weather20°C (69°F)102 mm (4.0 inches)82%very high
June Weather24°C (76°F)109 mm (4.3 inches)83%very high
July Weather27°C (82°F)75 mm (3.0 inches)79%very high
August Weather26°C (79°F)137 mm (5.4 inches)77%very high
September Weather23°C (73°F)86 mm (3.4 inches)75%very high
October Weather18°C (64°F)115 mm (4.5 inches)81%high
November Weather9°C (49°F)70 mm (2.7 inches)87%moderate
December Weather6°C (44°F)91 mm (3.6 inches)85%moderate

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