September Weather in Malmstrom Air Force Base, United States

Last updated: June 24, 2025

In September, the average temperature in Malmstrom Air Force Base, United States hovers around 15°C (60°F). Temperatures can vary significantly, with a minimum of -2°C (29°F) and a maximum reaching 35°C (96°F). Expect 36 mm (1.4 in) of precipitation spread over 5 days, accompanied by an average humidity of 68%, making this month quite a mix of weather!

September Temperature in Malmstrom Air Force Base

In September in Malmstrom Air Force Base, the average temperature is 15°C (60°F), with maximums reaching up to 35°C (96°F) and minimums dipping as low as -2°C (29°F). This diverse temperature range makes Malmstrom Air Force Base a suitable destination for travelers looking to experience a variety of weather conditions.

September Weather in Malmstrom Air Force Base: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Malmstrom Air Force Base, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Malmstrom Air Force Base, September typically has an average temperature of 15°C (60°F), with highs reaching up to 35°C (96°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec271934425464737059453729
Data source: Temperature data for Malmstrom Air Force Base 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 Malmstrom Air Force Base

In Malmstrom Air Force Base in September, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

September Precipitation Trends in Malmstrom Air Force Base

The chart displays monthly precipitation patterns in Malmstrom Air Force Base, 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 Malmstrom Air Force Base, September typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec164125606571122336383228
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Malmstrom Air Force Base

In Malmstrom Air Force Base in September humidity is 68%. With an average temperature of 15°C (60°F), this humidity feels like a warm blanket enveloping you, making it comfortable for leisurely strolls but slightly sticky if you're engaging in more strenuous activities while traveling.

September Average Humidity in Malmstrom Air Force Base

This chart illustrates the average monthly humidity levels in Malmstrom Air Force Base, 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 Malmstrom Air Force Base is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Malmstrom Air Force Base

In Malmstrom Air Force Base 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 Malmstrom Air Force Base.

Maximum UV Index Levels in Malmstrom Air Force Base for September

The chart shows the monthly maximum UV Index (UVI) for Malmstrom Air Force Base 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 Malmstrom Air Force Base typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Malmstrom Air Force Base 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 Malmstrom Air Force Base Compares to Other Months

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

This table compares monthly weather conditions in Malmstrom Air Force Base, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)16 mm (0.6 inches)87%low
February Weather-7°C (20°F)41 mm (1.6 inches)88%moderate
March Weather1°C (34°F)25 mm (1.0 inches)83%moderate
April Weather6°C (43°F)60 mm (2.4 inches)78%high
May Weather12°C (55°F)65 mm (2.5 inches)76%very high
June Weather18°C (64°F)71 mm (2.8 inches)78%very high
July Weather23°C (73°F)12 mm (0.5 inches)77%very high
August Weather21°C (70°F)23 mm (0.9 inches)71%very high
September Weather15°C (60°F)36 mm (1.4 inches)68%high
October Weather7°C (45°F)38 mm (1.5 inches)72%moderate
November Weather3°C (37°F)32 mm (1.3 inches)84%moderate
December Weather-2°C (29°F)27 mm (1.1 inches)90%low

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