nomadseason

September Weather in Pittsfield, United States

Last updated: June 24, 2025

In September, the average temperature in Pittsfield, United States is a pleasant 18°C (65°F). However, temperatures can vary significantly, with minimums dropping to 2°C (36°F) and maxing out at a warm 34°C (94°F). Prepare for some rain, as you can expect an average precipitation of 71 mm (2.8 in) over the course of 7 days. Don't forget to account for the moderate average humidity of 71%, which adds a slight tropical feel to the atmosphere!

September Temperature in Pittsfield

In September in Pittsfield, the average temperature is 18°C (65°F). Maximums can reach 34°C (94°F), and minimums can be as low as 2°C (36°F). This makes Pittsfield a great destination for travelers looking to enjoy both warm days and cool nights.

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 18°C (65°F), with highs reaching up to 34°C (94°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec262834465768737264533929
Data source: Temperature data for Pittsfield generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 71 mm (2.8 in) over a span of 7 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 71 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec73848012974881367472122105121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Pittsfield

In Pittsfield in September humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.

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 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
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-4°C (26°F)73 mm (2.9 inches)86%moderate
February Weather-2°C (28°F)84 mm (3.3 inches)84%moderate
March Weather1°C (35°F)80 mm (3.2 inches)82%moderate
April Weather8°C (46°F)129 mm (5.1 inches)80%very high
May Weather14°C (57°F)74 mm (2.9 inches)72%very high
June Weather20°C (68°F)88 mm (3.4 inches)72%very high
July Weather23°C (73°F)136 mm (5.3 inches)67%very high
August Weather22°C (72°F)74 mm (2.9 inches)66%very high
September Weather18°C (65°F)71 mm (2.8 inches)71%high
October Weather12°C (53°F)122 mm (4.8 inches)78%moderate
November Weather4°C (39°F)105 mm (4.1 inches)84%moderate
December Weather-1°C (30°F)121 mm (4.8 inches)81%low

Compare Pittsfield's Climate with Cities Worldwide