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September Weather in Chisholm, United States

Last updated: June 24, 2025

In September, the average temperature in Chisholm, United States hovers around 14°C (58°F), offering a mild climate for visitors. However, temperatures can vary significantly, with a minimum of -2°C (28°F) and a maximum of 30°C (86°F). Expect 113 mm (4.5 in) of precipitation spread over approximately 13 days, contributing to an average humidity level of 77%. Be prepared for a mix of weather conditions!

September Temperature in Chisholm

In September in Chisholm, the average temperature is 14°C (58°F). The maximum can reach 30°C (86°F), and the minimum can be as low as -2°C (28°F). This climate variability suggests that travelers should be prepared for both warm and cold weather.

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

The chart illustrates September temperature patterns in Chisholm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chisholm, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec9927385465696557432716
Data source: Temperature data for Chisholm 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 Chisholm

In Chisholm in September, the precipitation amount is 113 mm (4.5 in) accumulated over 13 days.

September Precipitation Trends in Chisholm

The chart displays monthly precipitation patterns in Chisholm, 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 Chisholm, September typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec22273359659010386113943652
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chisholm

In Chisholm in September, humidity is 77%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making traveling feel sticky and heavy, yet still manageable as you explore the sights.

September Average Humidity in Chisholm

This chart illustrates the average monthly humidity levels in Chisholm, 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 Chisholm is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%88%83%76%76%76%77%77%82%88%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chisholm

In Chisholm 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 Chisholm.

Maximum UV Index Levels in Chisholm for September

The chart shows the monthly maximum UV Index (UVI) for Chisholm 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 Chisholm typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Chisholm 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 Chisholm Compares to Other Months

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

This table compares monthly weather conditions in Chisholm, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (10°F)22 mm (0.9 inches)92%low
February Weather-13°C (10°F)27 mm (1.1 inches)93%moderate
March Weather-3°C (27°F)32 mm (1.3 inches)88%moderate
April Weather3°C (38°F)59 mm (2.3 inches)83%high
May Weather12°C (54°F)65 mm (2.6 inches)76%very high
June Weather18°C (65°F)90 mm (3.6 inches)76%very high
July Weather21°C (69°F)103 mm (4.1 inches)76%very high
August Weather19°C (66°F)85 mm (3.4 inches)77%very high
September Weather14°C (58°F)113 mm (4.5 inches)77%high
October Weather6°C (43°F)94 mm (3.7 inches)82%moderate
November Weather-3°C (27°F)36 mm (1.4 inches)87%moderate
December Weather-9°C (17°F)52 mm (2.0 inches)89%low

Compare Chisholm's Climate with Cities Worldwide