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September Weather in Edgerton, United States

Last updated: June 24, 2025

In Edgerton, United States, the average temperature in September hovers around 19°C (66°F). Temperatures can dip as low as 3°C (37°F) and reach a sultry 33°C (92°F). Expect approximately 110 mm (4.3 in) of precipitation spread over 10 days, with an average humidity of 79%, making it a month where the air feels both warm and damp.

September Temperature in Edgerton

In September in Edgerton, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F) and minimums can be as low as 3°C (37°F). This diverse temperature range makes Edgerton an ideal destination for travelers looking for a mix of warm and cool weather during their visit.

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 (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec222337466071757266523730
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 precipitation amount is 110 mm (4.3 in) over a period of 10 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 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec58545910213411077941101114550
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 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
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-6°C (22°F)58 mm (2.3 inches)85%moderate
February Weather-5°C (24°F)54 mm (2.1 inches)85%moderate
March Weather3°C (37°F)59 mm (2.3 inches)85%high
April Weather8°C (47°F)102 mm (4.0 inches)85%very high
May Weather15°C (60°F)133 mm (5.3 inches)78%very high
June Weather22°C (71°F)110 mm (4.3 inches)80%very high
July Weather24°C (75°F)77 mm (3.0 inches)78%very high
August Weather22°C (72°F)94 mm (3.7 inches)76%very high
September Weather19°C (66°F)110 mm (4.3 inches)79%very high
October Weather11°C (52°F)111 mm (4.4 inches)83%moderate
November Weather3°C (37°F)45 mm (1.8 inches)88%moderate
December Weather-1°C (30°F)50 mm (2.0 inches)81%low

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