September Weather in North Adams, United States

Last updated: June 24, 2025

In North Adams, United States, the average temperature in September hovers around 16°C (61°F). However, temperatures can swing dramatically, with a minimum of -1°C (30°F) and a maximum of 30°C (86°F). Expect about 119 mm (4.7 in) of precipitation spread across 10 days, coupled with an average humidity of 72%. Stay prepared for a mix of weather!

September Temperature in North Adams

In September in North Adams, the average temperature is 16°C (61°F). Maximums can reach 30°C (86°F) while minimums can drop as low as -1°C (30°F). It's advisable to pack for a range of temperatures to ensure a comfortable stay.

September Weather in North Adams: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in North Adams, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Adams, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (30°F).

Data source: Temperature data for North Adams generated using information from the Copernicus Climate Change Service.

September Precipitation in North Adams

In North Adams in September, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

September Precipitation Trends in North Adams

The chart displays monthly precipitation patterns in North Adams, 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 North Adams, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in North Adams

In North Adams in September humidity is 72%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making every step feel heavier and requiring extra effort while traveling.

September Average Humidity in North Adams

This chart illustrates the average monthly humidity levels in North Adams, 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 North Adams is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in North Adams

In North Adams 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 North Adams.

Maximum UV Index Levels in North Adams for September

The chart shows the monthly maximum UV Index (UVI) for North Adams 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 North Adams typically reaches 7, which falls under the high exposure category.

Data source: North Adams 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 North Adams Compares to Other Months

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

This table compares monthly weather conditions in North Adams, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	89 mm (3.5 inches)	89%	moderate
February Weather	-4°C (25°F)	111 mm (4.4 inches)	88%	moderate
March Weather	0°C (31°F)	94 mm (3.7 inches)	86%	high
April Weather	6°C (43°F)	153 mm (6.0 inches)	84%	very high
May Weather	13°C (55°F)	118 mm (4.7 inches)	76%	very high
June Weather	18°C (65°F)	106 mm (4.2 inches)	72%	very high
July Weather	21°C (70°F)	175 mm (6.9 inches)	66%	very high
August Weather	20°C (68°F)	132 mm (5.2 inches)	64%	very high
September Weather	16°C (61°F)	119 mm (4.7 inches)	72%	high
October Weather	10°C (50°F)	173 mm (6.8 inches)	81%	high
November Weather	2°C (36°F)	116 mm (4.6 inches)	87%	moderate
December Weather	-3°C (27°F)	128 mm (5.0 inches)	84%	low