Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Fitchburg, MA

The first month of the autumn, September, is still a pleasant month in Fitchburg, Massachusetts, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 46°F (7.8°C).


In Fitchburg, the average high-temperature marginally drops, from a warm 78.1°F (25.6°C) in August, to a pleasant 70°F (21.1°C). The average low-temperature, in Fitchburg, is 46°F (7.8°C).


Throughout September, 3.9" (98.3mm) of precipitation is accumulated. During the entire year, Fitchburg aggregates up to 47" (1194.2mm) of precipitation.


In September, the average length of the day is 12.5h.

What is the temperature in September in Fitchburg?

In September, in Fitchburg, Massachusetts, the average high-temperature is 70°F (21.1°C), and the average low-temperature is 46°F (7.8°C).

How much does it rain in Fitchburg in September?

Throughout September, in Fitchburg, 3.9" (98.3mm) of precipitation is accumulated.

How many hours of daylight does Fitchburg have in September?

The average length of the day in September in Fitchburg is 12.5h.
Average temperature in September - Fitchburg, MA
  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (31°F).

  • Average low temperature in September: 46°F

The month with the highest average low temperature is July (56°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average rainfall in September - Fitchburg, MA
  • Average rainfall in September: 3.9"

The wettest month (with the highest rainfall) is October (4.7").
The driest month (with the lowest rainfall) is February (3.1").

Average daylight in September - Fitchburg, MA
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).