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September Weather in Pittsfield, United States

Last updated: June 24, 2025

In September, the average temperature in Pittsfield, United States hovers around 15°C (60°F). Expect a chill with minimums dropping to -3°C (27°F), while highs can soar up to 30°C (87°F). This month, you'll see approximately 77 mm (3.0 in) of precipitation across 9 days, accompanied by an average humidity of 72%. Get ready for a mix of weather!

September Temperature in Pittsfield

In September in Pittsfield, the average temperature is 15°C (60°F), with maximums reaching 30°C (87°F) and minimums dropping as low as -3°C (27°F). Be prepared for a wide range of temperatures when planning your travels.

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

The chart illustrates September temperature patterns in Pittsfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pittsfield, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec192229425463686659483324
Data source: Temperature data for Pittsfield 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 Pittsfield

In Pittsfield in September, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

September Precipitation Trends in Pittsfield

The chart displays monthly precipitation patterns in Pittsfield, 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 Pittsfield, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8088811301031101591097715311096
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pittsfield

In Pittsfield in September humidity is 72%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make strolling around a bit sticky. Travelers might find themselves longing for a refreshing breeze, and it’s advisable to stay hydrated while exploring local sights.

September Average Humidity in Pittsfield

This chart illustrates the average monthly humidity levels in Pittsfield, 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 Pittsfield is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pittsfield

In Pittsfield 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 Pittsfield.

Maximum UV Index Levels in Pittsfield for September

The chart shows the monthly maximum UV Index (UVI) for Pittsfield 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 Pittsfield typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997532
Data source: Pittsfield 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 Pittsfield Compares to Other Months

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

This table compares monthly weather conditions in Pittsfield, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)80 mm (3.2 inches)89%moderate
February Weather-6°C (22°F)88 mm (3.4 inches)88%moderate
March Weather-2°C (29°F)81 mm (3.2 inches)86%high
April Weather5°C (42°F)130 mm (5.1 inches)84%very high
May Weather12°C (55°F)103 mm (4.1 inches)76%very high
June Weather17°C (64°F)110 mm (4.3 inches)72%very high
July Weather20°C (69°F)159 mm (6.2 inches)66%very high
August Weather19°C (67°F)109 mm (4.3 inches)64%very high
September Weather15°C (60°F)77 mm (3.0 inches)72%high
October Weather9°C (48°F)153 mm (6.0 inches)81%moderate
November Weather1°C (33°F)109 mm (4.3 inches)87%moderate
December Weather-5°C (24°F)96 mm (3.8 inches)84%low

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