North Stonington (CT) Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to chilly in North Stonington. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).

At night, temperatures range from around 18°C (64°F) in July to -7°C (19°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

North Stonington has a relatively rain/snowy climate with high precipitation levels, averaging 1269 mm (50 in) of rain/snowfall annually. Despite minor fluctuations, North Stonington enjoys fairly consistent precipitation throughout the year. In December, you can expect around 133 mm (5.2 in) of precipitation, while in January, North Stonington receives about 93 mm (3.7 in). For more details, please visit our North Stonington Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

North Stonington can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.7 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 4.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in North Stonington.

The city experiences its highest humidity in August, reaching 73%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year