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September Weather in Slayton, United States

Last updated: June 24, 2025

In September, the average temperature in Slayton, United States is a pleasant 18°C (64°F). Visitors can expect temperatures to range from a cool 2°C (36°F) to a warm 32°C (90°F). The area receives an average precipitation of 107 mm (4.2 in) over 9 days, contributing to an overall humidity level of 75%, enhancing the lushness of the surroundings.

September Temperature in Slayton

In September in Slayton, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop as low as 2°C (36°F). This varied climate makes Slayton an ideal destination for travelers seeking both warm and cool experiences.

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

The chart illustrates September temperature patterns in Slayton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slayton, 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 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec171633435871737064473325
Data source: Temperature data for Slayton 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 Slayton

In Slayton in September, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

September Precipitation Trends in Slayton

The chart displays monthly precipitation patterns in Slayton, 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 Slayton, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec27276582125122118121107943041
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Slayton

In Slayton in September, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Slayton

This chart illustrates the average monthly humidity levels in Slayton, 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 Slayton is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Slayton

In Slayton 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 Slayton.

Maximum UV Index Levels in Slayton for September

The chart shows the monthly maximum UV Index (UVI) for Slayton 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 Slayton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098532
Data source: Slayton 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 Slayton Compares to Other Months

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

This table compares monthly weather conditions in Slayton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)27 mm (1.1 inches)80%moderate
February Weather-9°C (17°F)27 mm (1.1 inches)84%moderate
March Weather0°C (33°F)64 mm (2.5 inches)75%high
April Weather6°C (43°F)82 mm (3.2 inches)79%very high
May Weather14°C (58°F)125 mm (4.9 inches)74%very high
June Weather22°C (71°F)122 mm (4.8 inches)81%very high
July Weather23°C (73°F)118 mm (4.7 inches)82%very high
August Weather21°C (70°F)121 mm (4.8 inches)80%very high
September Weather18°C (64°F)107 mm (4.2 inches)75%very high
October Weather8°C (47°F)94 mm (3.7 inches)77%moderate
November Weather1°C (34°F)30 mm (1.2 inches)85%moderate
December Weather-4°C (25°F)41 mm (1.6 inches)83%low

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