nomadseason

September Weather in Redfield, United States

Last updated: June 24, 2025

In Redfield, United States, the average temperature in September hovers around 20°C (69°F), creating a comfortable climate for outdoor activities. However, expect a range in temperatures, with a minimum of 5°C (41°F) and a maximum of 34°C (94°F). During this month, precipitation totals about 102 mm (4.0 in), typically spread over 10 days, while the air carries an average humidity of 73%.

September Temperature in Redfield

In September in Redfield, the average temperature is 20°C (69°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 5°C (41°F). This makes Redfield a suitable destination for travelers looking to experience mild weather with the possibility of warmer days.

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 20°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec232440496274777468523931
Data source: Temperature data for Redfield generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Redfield

In Redfield in September, the total precipitation amount is 102 mm (4.0 in) falling over the course 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 102 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3538846917711370961021183537
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Redfield

In Redfield in September humidity is 73%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel slightly sticky but ultimately comfortable as long as you stay hydrated and take breaks in the shade.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098643
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-5°C (23°F)35 mm (1.4 inches)78%moderate
February Weather-4°C (24°F)38 mm (1.5 inches)80%moderate
March Weather4°C (40°F)84 mm (3.3 inches)77%high
April Weather10°C (49°F)69 mm (2.7 inches)77%very high
May Weather17°C (62°F)177 mm (7.0 inches)77%very high
June Weather23°C (75°F)113 mm (4.4 inches)81%extreme
July Weather25°C (77°F)70 mm (2.8 inches)81%very high
August Weather23°C (74°F)96 mm (3.8 inches)77%very high
September Weather20°C (69°F)102 mm (4.0 inches)73%very high
October Weather11°C (52°F)118 mm (4.7 inches)75%high
November Weather4°C (39°F)35 mm (1.4 inches)85%moderate
December Weather-1°C (31°F)37 mm (1.4 inches)83%moderate

Compare Redfield's Climate with Cities Worldwide