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September Weather in Chilton, United States

Last updated: June 24, 2025

In September, the average temperature in Chilton, United States is a pleasant 18°C (64°F). Expect temperatures to range from a cool 3°C (37°F) to a warm 32°C (90°F). During this time, 76 mm (3.0 in) of precipitation typically falls over about 10 days, accompanied by an average humidity of 79%.

September Temperature in Chilton

In September in Chilton, the average temperature is 18°C (64°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 3°C (37°F). This diverse temperature range makes it a great time for travelers to prepare for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Chilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chilton, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec212133435768737064513628
Data source: Temperature data for Chilton 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 Chilton

In Chilton in September, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.

September Precipitation Trends in Chilton

The chart displays monthly precipitation patterns in Chilton, 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 Chilton, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec44465998109104107105761014648
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chilton

In Chilton in September, humidity is 79%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace that can make outdoor activities more challenging but also creates a lush, vibrant atmosphere that's perfect for exploring local culture and scenery.

September Average Humidity in Chilton

This chart illustrates the average monthly humidity levels in Chilton, 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 Chilton 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 Chilton

In Chilton in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Chilton.

Maximum UV Index Levels in Chilton for September

The chart shows the monthly maximum UV Index (UVI) for Chilton 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 Chilton typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
Data source: Chilton 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 Chilton Compares to Other Months

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

This table compares monthly weather conditions in Chilton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)44 mm (1.7 inches)85%moderate
February Weather-6°C (21°F)46 mm (1.8 inches)85%moderate
March Weather1°C (33°F)59 mm (2.3 inches)85%moderate
April Weather6°C (43°F)98 mm (3.9 inches)85%very high
May Weather14°C (57°F)109 mm (4.3 inches)78%very high
June Weather20°C (69°F)104 mm (4.1 inches)80%very high
July Weather23°C (74°F)107 mm (4.2 inches)78%very high
August Weather21°C (71°F)105 mm (4.1 inches)76%very high
September Weather18°C (64°F)76 mm (3.0 inches)79%high
October Weather10°C (51°F)101 mm (4.0 inches)83%moderate
November Weather2°C (36°F)46 mm (1.8 inches)88%moderate
December Weather-2°C (28°F)48 mm (1.9 inches)81%low

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