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September Weather in Fort Drum, United States

Last updated: June 24, 2025

In September, the average temperature in Fort Drum, United States is a mild 16°C (62°F). However, temperatures can vary widely, ranging from a chilly -1°C (31°F) to a warm 31°C (89°F). Expect approximately 84 mm (3.3 in) of precipitation over 9 days, contributing to an average humidity of 78%. Whether you're enjoying the sunshine or the rain, be prepared for a diverse climate!

September Temperature in Fort Drum

In September in Fort Drum, the average temperature is 16°C (62°F). The maximum can reach 31°C (89°F) and the minimum can be as low as -1°C (31°F). This wide range of temperatures makes it essential for travelers to pack accordingly, ensuring they're prepared for both warm days and cool nights.

September Weather in Fort Drum: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fort Drum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Drum, September typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec212431445665706861513627
Data source: Temperature data for Fort Drum 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 Fort Drum

In Fort Drum in September, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

September Precipitation Trends in Fort Drum

The chart displays monthly precipitation patterns in Fort Drum, 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 Fort Drum, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec100949512711211716912684169131110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fort Drum

In Fort Drum in September, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.

September Average Humidity in Fort Drum

This chart illustrates the average monthly humidity levels in Fort Drum, 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 Fort Drum is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fort Drum

In Fort Drum 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 Fort Drum.

Maximum UV Index Levels in Fort Drum for September

The chart shows the monthly maximum UV Index (UVI) for Fort Drum 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 Fort Drum typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246899997532
Data source: Fort Drum 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 Fort Drum Compares to Other Months

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

This table compares monthly weather conditions in Fort Drum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)100 mm (3.9 inches)90%low
February Weather-4°C (24°F)94 mm (3.7 inches)90%moderate
March Weather0°C (31°F)95 mm (3.7 inches)87%high
April Weather6°C (44°F)127 mm (5.0 inches)88%very high
May Weather14°C (57°F)112 mm (4.4 inches)82%very high
June Weather18°C (65°F)117 mm (4.6 inches)79%very high
July Weather21°C (71°F)169 mm (6.7 inches)78%very high
August Weather20°C (69°F)126 mm (5.0 inches)76%very high
September Weather16°C (62°F)84 mm (3.3 inches)78%high
October Weather10°C (51°F)169 mm (6.6 inches)84%moderate
November Weather2°C (36°F)131 mm (5.2 inches)89%moderate
December Weather-3°C (27°F)110 mm (4.3 inches)86%low

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