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September Weather in Limestone, United States

Last updated: June 24, 2025

In September, the average temperature in Limestone, United States hovers around 20°C (69°F), with a range that can dip to a chilly 4°C (40°F) and soar up to a sweltering 35°C (95°F). Expect about 80 mm (3.1 in) of precipitation spread over 9 days, adding to the ambiance with an average humidity of 80%. Dress accordingly for this variable weather!

September Temperature in Limestone

In September in Limestone, the average temperature is 20°C (69°F). Maximums can reach 35°C (95°F), and minimums can be as low as 4°C (40°F). This weather makes Limestone an ideal destination for travelers seeking both warmth and cool, refreshing evenings.

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

The chart illustrates September temperature patterns in Limestone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Limestone, September typically has an average temperature of 20°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec272941506273767469554034
Data source: Temperature data for Limestone 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 Limestone

In Limestone in September, the precipitation amount is 80 mm (3.1 in) spread over 9 days.

September Precipitation Trends in Limestone

The chart displays monthly precipitation patterns in Limestone, 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 Limestone, September typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6770931211601279986801356157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Limestone

In Limestone in September, humidity is 80%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making every step slightly more challenging as you navigate the air that clings to your skin, often leaving you longing for a cool breeze while exploring the sights.

September Average Humidity in Limestone

This chart illustrates the average monthly humidity levels in Limestone, 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 Limestone is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Limestone

In Limestone 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 Limestone.

Maximum UV Index Levels in Limestone for September

The chart shows the monthly maximum UV Index (UVI) for Limestone 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 Limestone typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Limestone 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 Limestone Compares to Other Months

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

This table compares monthly weather conditions in Limestone, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)67 mm (2.6 inches)82%moderate
February Weather-2°C (29°F)70 mm (2.7 inches)83%moderate
March Weather5°C (41°F)92 mm (3.6 inches)84%high
April Weather10°C (50°F)121 mm (4.8 inches)85%very high
May Weather17°C (63°F)160 mm (6.3 inches)79%very high
June Weather23°C (73°F)127 mm (5.0 inches)82%very high
July Weather24°C (76°F)99 mm (3.9 inches)80%very high
August Weather23°C (74°F)86 mm (3.4 inches)81%very high
September Weather20°C (69°F)80 mm (3.1 inches)80%very high
October Weather13°C (56°F)135 mm (5.3 inches)82%high
November Weather4°C (40°F)61 mm (2.4 inches)88%moderate
December Weather1°C (34°F)57 mm (2.3 inches)84%low

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