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September Weather in Edgerton, United States

Last updated: June 24, 2025

In September, the average temperature in Edgerton, United States hovers around 19°C (67°F), with the temperature range stretching from a chilly 3°C (38°F) to a warm 33°C (92°F). Expect about 60 mm (2.3 in) of precipitation over 9 days, and be prepared for a high average humidity of 78%.

September Temperature in Edgerton

In September in Edgerton, the average temperature is 19°C (67°F). Maximum temperatures can reach 33°C (92°F), while minimums can dip as low as 3°C (38°F). It's a good idea to pack layers and be prepared for both warm days and chilly nights while traveling.

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

The chart illustrates September temperature patterns in Edgerton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Edgerton, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec282939486171757267554034
Data source: Temperature data for Edgerton 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 Edgerton

In Edgerton in September, the total precipitation amount is 60 mm (2.3 in), occurring over the course of 9 days.

September Precipitation Trends in Edgerton

The chart displays monthly precipitation patterns in Edgerton, 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 Edgerton, September typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7072969913711911398601028159
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Edgerton

In Edgerton in September humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

September Average Humidity in Edgerton

This chart illustrates the average monthly humidity levels in Edgerton, 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 Edgerton is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Edgerton

In Edgerton 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 Edgerton.

Maximum UV Index Levels in Edgerton for September

The chart shows the monthly maximum UV Index (UVI) for Edgerton 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 Edgerton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Edgerton 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 Edgerton Compares to Other Months

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

This table compares monthly weather conditions in Edgerton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)70 mm (2.8 inches)88%moderate
February Weather-2°C (29°F)72 mm (2.8 inches)87%moderate
March Weather4°C (39°F)96 mm (3.8 inches)87%high
April Weather9°C (49°F)99 mm (3.9 inches)87%very high
May Weather16°C (61°F)137 mm (5.4 inches)81%very high
June Weather22°C (72°F)119 mm (4.7 inches)82%very high
July Weather24°C (76°F)113 mm (4.4 inches)81%very high
August Weather22°C (73°F)98 mm (3.8 inches)78%very high
September Weather19°C (67°F)60 mm (2.3 inches)78%very high
October Weather13°C (55°F)102 mm (4.0 inches)82%high
November Weather4°C (40°F)81 mm (3.2 inches)89%moderate
December Weather1°C (34°F)59 mm (2.3 inches)86%low

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