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September Weather in Kirklin, United States

Last updated: June 24, 2025

In September, the average temperature in Kirklin, United States hovers around 21°C (69°F). Expect a comfortable range, with minimums dipping to 5°C (41°F) and maximums soaring to 33°C (91°F). Be prepared for some wet weather, as 72 mm (2.8 in) of precipitation can fall over 8 days, bringing an average humidity of 78% to the area.

September Temperature in Kirklin

In September in Kirklin, the average temperature is 21°C (69°F). The maximum can reach 33°C (91°F), while the minimum can drop as low as 5°C (41°F). This makes it a perfect time to explore the diverse climate, so be sure to pack accordingly for both warm and cool weather.

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

The chart illustrates September temperature patterns in Kirklin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kirklin, September typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (91°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec293242516473767369574135
Data source: Temperature data for Kirklin 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 Kirklin

In Kirklin in September, the precipitation amount is 72 mm (2.8 in) over the course of 8 days.

September Precipitation Trends in Kirklin

The chart displays monthly precipitation patterns in Kirklin, 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 Kirklin, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec788511293147110106101721078269
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kirklin

In Kirklin in September, humidity is 78%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities feel more intense and leaving you yearning for refreshing breezes or a cool drink as you explore.

September Average Humidity in Kirklin

This chart illustrates the average monthly humidity levels in Kirklin, 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 Kirklin is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kirklin

In Kirklin 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 Kirklin.

Maximum UV Index Levels in Kirklin for September

The chart shows the monthly maximum UV Index (UVI) for Kirklin 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 Kirklin typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Kirklin 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 Kirklin Compares to Other Months

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

This table compares monthly weather conditions in Kirklin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)78 mm (3.1 inches)85%moderate
February Weather0°C (32°F)85 mm (3.4 inches)85%moderate
March Weather5°C (42°F)111 mm (4.4 inches)86%high
April Weather11°C (52°F)93 mm (3.7 inches)87%very high
May Weather18°C (64°F)147 mm (5.8 inches)81%very high
June Weather23°C (73°F)109 mm (4.3 inches)82%extreme
July Weather24°C (76°F)106 mm (4.2 inches)81%very high
August Weather23°C (73°F)100 mm (4.0 inches)79%very high
September Weather21°C (69°F)72 mm (2.8 inches)78%very high
October Weather14°C (57°F)107 mm (4.2 inches)81%high
November Weather5°C (41°F)82 mm (3.2 inches)89%moderate
December Weather2°C (35°F)69 mm (2.7 inches)86%low

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