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September Weather in Redfield, United States

Last updated: June 24, 2025

In Redfield, United States, the average temperature in September is a mild 16°C (61°F), with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 31°C (88°F). This month sees 110 mm (4.3 in) of precipitation spread over 10 days, contributing to an average humidity of 78%. Whether you’re exploring the outdoors or enjoying cozy indoor activities, be prepared for diverse weather conditions!

September Temperature in Redfield

In September in Redfield, the average temperature is 16°C (61°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -1°C (31°F). It's a great time for travelers to enjoy a mix of warm days and cool nights while exploring the beauty of Redfield.

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

The chart illustrates September temperature patterns in Redfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redfield, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec212431435664706861503527
Data source: Temperature data for Redfield 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 Redfield

In Redfield in September, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

September Precipitation Trends in Redfield

The chart displays monthly precipitation patterns in Redfield, 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 Redfield, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec128135120154152141214148110206151154
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Redfield

In Redfield in September, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

September Average Humidity in Redfield

This chart illustrates the average monthly humidity levels in Redfield, 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 Redfield is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Redfield

In Redfield 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 Redfield.

Maximum UV Index Levels in Redfield for September

The chart shows the monthly maximum UV Index (UVI) for Redfield 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 Redfield typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997532
Data source: Redfield 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 Redfield Compares to Other Months

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

This table compares monthly weather conditions in Redfield, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)128 mm (5.0 inches)90%moderate
February Weather-4°C (25°F)135 mm (5.3 inches)90%moderate
March Weather-1°C (31°F)120 mm (4.7 inches)87%high
April Weather6°C (44°F)154 mm (6.1 inches)88%very high
May Weather13°C (56°F)152 mm (6.0 inches)82%very high
June Weather18°C (65°F)141 mm (5.5 inches)79%very high
July Weather21°C (70°F)214 mm (8.4 inches)78%very high
August Weather20°C (68°F)148 mm (5.8 inches)76%very high
September Weather16°C (61°F)110 mm (4.3 inches)78%high
October Weather10°C (51°F)206 mm (8.1 inches)84%moderate
November Weather2°C (36°F)151 mm (5.9 inches)89%moderate
December Weather-3°C (27°F)154 mm (6.1 inches)86%low

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