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September Weather in Fort Belknap Agency, United States

Last updated: June 24, 2025

In Fort Belknap Agency, United States, the average temperature in September hovers around 15°C (59°F), with a minimum dipping to -1°C (30°F) and a maximum peaking at 35°C (95°F). Expect 43 mm (1.7 in) of precipitation spread over 5 days, and a comfortable average humidity of 65%. Enjoy the diverse weather as it brings its own charm to the month!

September Temperature in Fort Belknap Agency

In September in Fort Belknap Agency, the average temperature is 15°C (59°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as -1°C (30°F). It's advisable to pack for a wide range of weather conditions to fully enjoy your travels in this diverse climate.

September Weather in Fort Belknap Agency: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fort Belknap Agency, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Belknap Agency, September typically has an average temperature of 15°C (59°F), with highs reaching up to 35°C (95°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec211631415465726958433325
Data source: Temperature data for Fort Belknap Agency 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 Fort Belknap Agency

In Fort Belknap Agency in September, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.

September Precipitation Trends in Fort Belknap Agency

The chart displays monthly precipitation patterns in Fort Belknap Agency, 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 Fort Belknap Agency, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec112622263849102843242819
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fort Belknap Agency

In Fort Belknap Agency in September humidity is 65%. With an average temperature of 15°C (59°F), this humidity feels like a pleasantly mild atmosphere, making it ideal for exploring the city, though occasional warmth might prompt you to seek shade during midday.

September Average Humidity in Fort Belknap Agency

This chart illustrates the average monthly humidity levels in Fort Belknap Agency, 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 Fort Belknap Agency is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%90%82%73%74%72%74%71%65%68%81%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fort Belknap Agency

In Fort Belknap Agency 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 Fort Belknap Agency.

Maximum UV Index Levels in Fort Belknap Agency for September

The chart shows the monthly maximum UV Index (UVI) for Fort Belknap Agency 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 Fort Belknap Agency typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Fort Belknap Agency 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 Fort Belknap Agency Compares to Other Months

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

This table compares monthly weather conditions in Fort Belknap Agency, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)11 mm (0.4 inches)85%low
February Weather-9°C (16°F)26 mm (1.0 inches)90%moderate
March Weather-1°C (31°F)22 mm (0.9 inches)82%moderate
April Weather5°C (41°F)26 mm (1.0 inches)73%high
May Weather12°C (55°F)38 mm (1.5 inches)73%very high
June Weather18°C (65°F)49 mm (1.9 inches)72%very high
July Weather22°C (73°F)10 mm (0.4 inches)74%very high
August Weather21°C (69°F)28 mm (1.1 inches)71%very high
September Weather15°C (59°F)43 mm (1.7 inches)65%high
October Weather6°C (44°F)24 mm (0.9 inches)68%moderate
November Weather0°C (33°F)28 mm (1.1 inches)81%moderate
December Weather-4°C (25°F)19 mm (0.8 inches)89%low

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