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September Weather in Ash Grove, United States

Last updated: June 24, 2025

In September, the average temperature in Ash Grove, United States hovers around 23°C (73°F). Expect a minimum drop to 7°C (45°F) and a maximum rise to 34°C (94°F). During this time, you can anticipate about 59 mm (2.3 in) of precipitation over 6 days, accompanied by an average humidity level of 64%.

September Temperature in Ash Grove

In September in Ash Grove, the average temperature is 23°C (73°F). Maximums can reach 34°C (94°F), and minimums can be as low as 7°C (45°F). This weather makes Ash Grove an ideal destination for travelers seeking both warm days and cooler evenings.

September Weather in Ash Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ash Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ash Grove, September typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec353749556676797673594641
Data source: Temperature data for Ash Grove 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 Ash Grove

In Ash Grove in September, the precipitation amount is 59 mm (2.3 in) over the course of 6 days.

September Precipitation Trends in Ash Grove

The chart displays monthly precipitation patterns in Ash Grove, 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 Ash Grove, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec82821461561809490128591436851
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ash Grove

In Ash Grove in September, humidity is 64%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel quite comfortable yet slightly sticky, urging travelers to enjoy leisurely activities early in the day or seek shade during peak hours.

September Average Humidity in Ash Grove

This chart illustrates the average monthly humidity levels in Ash Grove, 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 Ash Grove is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ash Grove

In Ash Grove in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ash Grove.

Maximum UV Index Levels in Ash Grove for September

The chart shows the monthly maximum UV Index (UVI) for Ash Grove 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 Ash Grove typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Ash Grove 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 Ash Grove Compares to Other Months

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

This table compares monthly weather conditions in Ash Grove, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)82 mm (3.2 inches)81%moderate
February Weather3°C (38°F)82 mm (3.2 inches)78%high
March Weather9°C (49°F)145 mm (5.7 inches)76%high
April Weather13°C (56°F)156 mm (6.1 inches)78%very high
May Weather19°C (66°F)180 mm (7.1 inches)83%very high
June Weather24°C (76°F)94 mm (3.7 inches)83%extreme
July Weather26°C (79°F)90 mm (3.5 inches)78%extreme
August Weather25°C (77°F)128 mm (5.0 inches)68%very high
September Weather23°C (73°F)59 mm (2.3 inches)64%very high
October Weather15°C (59°F)143 mm (5.6 inches)70%high
November Weather8°C (46°F)68 mm (2.7 inches)83%moderate
December Weather5°C (41°F)51 mm (2.0 inches)87%moderate

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