Best time to go to Connecticut Average weather of Connecticut, United States

When is the best time to go to Connecticut?

When is the best time to go to Connecticut? Here's some information to help you in your decision:

The best months for good weather in Connecticut are May, June, July, August, September and October
On average, the warmest months are July and August
The coldest months are January and February
The rainiest months are February, March, April, May, June, July, August, October and December

Annual weather in Connecticut

Infographic of the best times to visit Connecticut ©whereandwhen.net

Weather details in Connecticut month by month

To get all the information about the climate and weather in Connecticut for a specific month, click on the corresponding link below:

January February March April May June July August September October November December

Weather and climate in Connecticut

Connecticut enjoys a warm-summer humid continental climate (without dry season) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Connecticut is 61°F (ranging from 34°F in january to 85°F in july). Annual rainfall is 71.3in, with a minimum of 4.7in in november and a maximum of 7in in july.

From january to march the climate is very unfavorable. The temperature rises to 45°F and it rains in march about 6.1in.
In the month of april the climate is correct. At lunchtime, it's 58°F in average and you can expect to have 6in of rainfall/month during this period.
Between the months of may and september the climate is beautiful. It is for example 76°F as maximum temperature in september and it rains in september about 4.8in.
In october the climate is passable, but still OK. It is for example 63°F as maximum temperature in october and it rains about 24% of the time in october.
Between the months of november and december the climate is very unfavorable. At lunchtime, it's 40°F in average and, in december, 7 days of rain are expected.

Charts: temperature and rainfall in Connecticut

In the charts below, you can see the following seasonal norms for the city of Connecticut: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Humidity

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