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September Weather in Kirksville, United States

Last updated: June 24, 2025

In Kirksville, United States, the average temperature in September hovers around 21°C (70°F). Expect a minimum of 6°C (43°F) and a balmy maximum of 34°C (93°F). During this period, the region sees an average precipitation of 102 mm (4.0 in) spread over 7 days, adding up to a humidity level of 73%. Prepare for a comfortable yet potentially wet visit!

September Temperature in Kirksville

In September in Kirksville, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 6°C (43°F). This makes it a great time to explore the area, as you can enjoy warm days and cool evenings.

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

The chart illustrates September temperature patterns in Kirksville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kirksville, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec272943516475787570554134
Data source: Temperature data for Kirksville 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 Kirksville

In Kirksville in September, the total precipitation amount is 102 mm (4.0 in) over a period of 7 days.

September Precipitation Trends in Kirksville

The chart displays monthly precipitation patterns in Kirksville, 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 Kirksville, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec55511038715911789791021224937
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kirksville

In Kirksville in September, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Kirksville

This chart illustrates the average monthly humidity levels in Kirksville, 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 Kirksville is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kirksville

In Kirksville 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 Kirksville.

Maximum UV Index Levels in Kirksville for September

The chart shows the monthly maximum UV Index (UVI) for Kirksville 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 Kirksville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111108642
Data source: Kirksville 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 Kirksville Compares to Other Months

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

This table compares monthly weather conditions in Kirksville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)55 mm (2.2 inches)78%moderate
February Weather-1°C (30°F)50 mm (2.0 inches)80%moderate
March Weather6°C (43°F)103 mm (4.0 inches)77%high
April Weather11°C (52°F)87 mm (3.4 inches)77%very high
May Weather18°C (64°F)159 mm (6.3 inches)77%very high
June Weather24°C (75°F)116 mm (4.6 inches)81%extreme
July Weather26°C (79°F)89 mm (3.5 inches)81%extreme
August Weather24°C (75°F)79 mm (3.1 inches)77%very high
September Weather21°C (70°F)102 mm (4.0 inches)73%very high
October Weather13°C (55°F)122 mm (4.8 inches)75%high
November Weather5°C (41°F)49 mm (1.9 inches)85%moderate
December Weather1°C (35°F)37 mm (1.5 inches)83%low

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