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September Weather in Pipestone, United States

Last updated: June 24, 2025

In Pipestone, United States, the average temperature in September hovers around 17°C (64°F). Expect a range from a brisk 2°C (36°F) to a warm 32°C (89°F). With 108 mm (4.2 in) of precipitation over 8 days, be prepared for a mix of sun and rain. The average humidity is a comfortable 75%, making this month a unique blend of mild weather and occasional showers.

September Temperature in Pipestone

In September in Pipestone, the average temperature is 17°C (64°F). Maximums can reach 32°C (89°F), while minimums can dip as low as 2°C (36°F). Be prepared for a wide range of temperatures when traveling to Pipestone during this month.

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

The chart illustrates September temperature patterns in Pipestone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pipestone, September typically has an average temperature of 17°C (64°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec171733425771737063463324
Data source: Temperature data for Pipestone 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 Pipestone

In Pipestone in September, the precipitation amount is 108 mm (4.2 in), which occurs over a span of 8 days.

September Precipitation Trends in Pipestone

The chart displays monthly precipitation patterns in Pipestone, 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 Pipestone, September typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec23256077120103109114108842939
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pipestone

In Pipestone in September humidity is 75%. With an average temperature of 17°C (64°F), this humidity feels like you're walking through a warm, thick blanket, making outdoor activities a bit more strenuous and necessitating frequent hydration breaks while exploring the beautiful surroundings.

September Average Humidity in Pipestone

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

In Pipestone 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 Pipestone.

Maximum UV Index Levels in Pipestone for September

The chart shows the monthly maximum UV Index (UVI) for Pipestone 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 Pipestone typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098532
Data source: Pipestone 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 Pipestone Compares to Other Months

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

This table compares monthly weather conditions in Pipestone, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)23 mm (0.9 inches)80%moderate
February Weather-9°C (17°F)25 mm (1.0 inches)84%moderate
March Weather0°C (33°F)60 mm (2.4 inches)75%high
April Weather6°C (43°F)77 mm (3.0 inches)79%very high
May Weather14°C (58°F)120 mm (4.7 inches)74%very high
June Weather22°C (71°F)103 mm (4.1 inches)81%extreme
July Weather23°C (73°F)109 mm (4.3 inches)82%very high
August Weather21°C (70°F)114 mm (4.5 inches)80%very high
September Weather17°C (64°F)108 mm (4.2 inches)75%very high
October Weather8°C (47°F)84 mm (3.3 inches)77%moderate
November Weather1°C (33°F)29 mm (1.1 inches)85%moderate
December Weather-4°C (25°F)39 mm (1.5 inches)83%low

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