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September Weather in Stewardson, United States

Last updated: June 24, 2025

In Stewardson, United States, the average temperature in September is a pleasant 22°C (71°F). However, be prepared for a range of conditions, as temperatures can dip to a minimum of 6°C (43°F) and soar to a maximum of 34°C (93°F). During this month, you can expect approximately 63 mm (2.5 in) of precipitation over 7 days, coupled with a relatively high average humidity of 79%.

September Temperature in Stewardson

In September in Stewardson, the average temperature is 22°C (71°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as 6°C (43°F). This makes it a great time to explore Stewardson with a diverse range of weather conditions to suit different activities.

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

The chart illustrates September temperature patterns in Stewardson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stewardson, September typically has an average temperature of 22°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec313445546776797571584337
Data source: Temperature data for Stewardson 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 Stewardson

In Stewardson in September, the precipitation amount is 63 mm (2.5 in) over a span of 7 days.

September Precipitation Trends in Stewardson

The chart displays monthly precipitation patterns in Stewardson, 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 Stewardson, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec7979131127145106101117631178767
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stewardson

In Stewardson in September humidity is 79%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make any outdoor adventure quite challenging for traveling; it's advisable to stay hydrated and take breaks in the shade to fully enjoy the sights.

September Average Humidity in Stewardson

This chart illustrates the average monthly humidity levels in Stewardson, 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 Stewardson is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stewardson

In Stewardson 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 Stewardson.

Maximum UV Index Levels in Stewardson for September

The chart shows the monthly maximum UV Index (UVI) for Stewardson 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 Stewardson typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357911111098643
Data source: Stewardson 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 Stewardson Compares to Other Months

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

This table compares monthly weather conditions in Stewardson, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)79 mm (3.1 inches)84%moderate
February Weather1°C (34°F)79 mm (3.1 inches)82%moderate
March Weather7°C (45°F)131 mm (5.1 inches)84%high
April Weather12°C (54°F)127 mm (5.0 inches)83%very high
May Weather19°C (67°F)145 mm (5.7 inches)80%extreme
June Weather25°C (76°F)106 mm (4.2 inches)83%extreme
July Weather26°C (79°F)101 mm (4.0 inches)82%very high
August Weather24°C (75°F)117 mm (4.6 inches)82%very high
September Weather22°C (71°F)63 mm (2.5 inches)79%very high
October Weather15°C (59°F)117 mm (4.6 inches)79%high
November Weather6°C (43°F)87 mm (3.4 inches)88%moderate
December Weather3°C (37°F)67 mm (2.6 inches)87%moderate

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