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September Weather in Old Fort, United States

Last updated: June 24, 2025

In September, the average temperature in Old Fort, United States hovers around 19°C (67°F). Expect a wide range, with minimums dipping to 5°C (41°F) and maximums soaring to 31°C (87°F). Precipitation during this month totals approximately 124 mm (4.9 in), typically spread over 13 days, while the average humidity sits at a balmy 75%.

September Temperature in Old Fort

In September in Old Fort, the average temperature is 19°C (67°F). Maximum temperatures can reach up to 31°C (87°F), while minimums can dip as low as 5°C (41°F). This mild climate makes Old Fort an ideal destination for travelers looking to enjoy a comfortable getaway.

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

The chart illustrates September temperature patterns in Old Fort, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Old Fort, September typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (87°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec374247546368727167584440
Data source: Temperature data for Old Fort 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 Old Fort

In Old Fort in September, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

September Precipitation Trends in Old Fort

The chart displays monthly precipitation patterns in Old Fort, 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 Old Fort, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8814212213613110411412912414381119
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Old Fort

In Old Fort in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

September Average Humidity in Old Fort

This chart illustrates the average monthly humidity levels in Old Fort, 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 Old Fort is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Old Fort

In Old Fort in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Old Fort.

Maximum UV Index Levels in Old Fort for September

The chart shows the monthly maximum UV Index (UVI) for Old Fort 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 Old Fort typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111111010864
Data source: Old Fort 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 Old Fort Compares to Other Months

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

This table compares monthly weather conditions in Old Fort, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)88 mm (3.5 inches)86%moderate
February Weather6°C (42°F)142 mm (5.6 inches)85%high
March Weather8°C (47°F)122 mm (4.8 inches)84%very high
April Weather12°C (54°F)136 mm (5.3 inches)82%extreme
May Weather17°C (63°F)131 mm (5.1 inches)83%extreme
June Weather20°C (69°F)104 mm (4.1 inches)82%extreme
July Weather22°C (72°F)114 mm (4.5 inches)80%extreme
August Weather21°C (71°F)129 mm (5.1 inches)74%very high
September Weather19°C (67°F)124 mm (4.9 inches)75%very high
October Weather14°C (58°F)143 mm (5.6 inches)79%very high
November Weather7°C (45°F)81 mm (3.2 inches)87%high
December Weather4°C (40°F)119 mm (4.7 inches)87%moderate

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