September weather forecast and climate
Cheshire, CT

What is the temperature in September in Cheshire?

The average high-temperature, in September, in Cheshire, is 73.9°F (23.3°C), while the average low-temperature is 51.1°F (10.6°C).

How much does it rain in Cheshire in September?

During September, Cheshire regularly aggregates up to 4.8" (122.9mm) of precipitation.
Average temperature in September - Cheshire, CT
  • Average high temperature in September: 74°F

The warmest month (with the highest average high temperature) is July (83°F).
The month with the lowest average high temperature is January (35°F).

  • Average low temperature in September: 51°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (15°F).

Average rainfall in September - Cheshire, CT
  • Average rainfall in September: 4.8"

The wettest month (with the highest rainfall) is April (5.5").
The driest month (with the lowest rainfall) is February (3.6").

Average daylight in September - Cheshire, CT
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).