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September Weather in Belfield, United States

Last updated: June 24, 2025

In Belfield, United States, the average temperature in September hovers around 15°C (60°F). Expect a wide range, with minimums dipping to -3°C (28°F) and maximums soaring up to 36°C (97°F). You might also encounter precipitation totaling 61 mm (2.4 in) over approximately 6 days, while the air remains comfortably moist with an average humidity of 68%.

September Temperature in Belfield

In September in Belfield, the average temperature is 15°C (60°F), with maximums reaching 36°C (97°F) and minimums dropping as low as -3°C (28°F). It's essential to pack for both warm days and cool nights if you're planning to travel during this month.

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

The chart illustrates September temperature patterns in Belfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belfield, September typically has an average temperature of 15°C (60°F), with highs reaching up to 36°C (97°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec181431405467736959423123
Data source: Temperature data for Belfield 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 Belfield

In Belfield in September, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

September Precipitation Trends in Belfield

The chart displays monthly precipitation patterns in Belfield, 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 Belfield, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec111820316061526161441918
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Belfield

In Belfield 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 Belfield

This chart illustrates the average monthly humidity levels in Belfield, 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 Belfield is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%86%77%72%77%79%78%74%68%70%80%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Belfield

In Belfield 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 Belfield.

Maximum UV Index Levels in Belfield for September

The chart shows the monthly maximum UV Index (UVI) for Belfield 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 Belfield typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24598101097532
Data source: Belfield 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 Belfield Compares to Other Months

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

This table compares monthly weather conditions in Belfield, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (19°F)11 mm (0.4 inches)83%low
February Weather-10°C (14°F)18 mm (0.7 inches)86%moderate
March Weather-1°C (31°F)20 mm (0.8 inches)77%moderate
April Weather4°C (40°F)31 mm (1.2 inches)72%very high
May Weather12°C (55°F)60 mm (2.3 inches)77%very high
June Weather19°C (67°F)60 mm (2.4 inches)79%very high
July Weather23°C (73°F)52 mm (2.0 inches)78%very high
August Weather21°C (69°F)61 mm (2.4 inches)74%very high
September Weather15°C (60°F)61 mm (2.4 inches)68%high
October Weather6°C (43°F)44 mm (1.7 inches)70%moderate
November Weather0°C (31°F)19 mm (0.7 inches)80%moderate
December Weather-5°C (24°F)18 mm (0.7 inches)84%low

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