Westport
Connecticut, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Westport, CT

The colorful houses on the shores of Westport, Connecticut, and a view of the cloudy sky, all reflected in the water below for a perfect image
The colorful houses on the shores of Westport, Connecticut, and a view of the cloudy sky, all reflected in the water below for a perfect image
January, the same as December, is a wintry winter month in Westport, Connecticut, with average temperature varying between 23°F (-5°C) and 39°F (3.9°C). With an average high-temperature of 39°F (3.9°C) and an average low-temperature of 23°F (-5°C), January is the coldest month. Weather in January »
February, the last month of the winter, in Westport, is also a wintry month, with average temperature fluctuating between 42.1°F (5.6°C) and 25°F (-3.9°C). In Westport, the average high-temperature is almost the same as in January - a still wintry 42.1°F (5.6°C). Weather in February »

March, the first month of the spring, in Westport, is a cool month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 51.1°F (10.6°C). In March, the average high-temperature rises, from a wintry 42.1°F (5.6°C) in February, to a cool 51.1°F (10.6°C). Weather in March »

April in Westport, Connecticut, is an enjoyable spring month, with average temperature varying between 63°F (17.2°C) and 41°F (5°C). In Westport, the average high-temperature rises, from a fresh 51.1°F (10.6°C) in March, to a comfortable 63°F (17.2°C). Weather in April »

May, the last month of the spring, in Westport, is an agreeable month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 51.1°F (10.6°C). In May, the average high-temperature increases, from a comfortable 63°F (17.2°C) in April, to an agreeable 73°F (22.8°C). Weather in May »

June, the first month of the summer, in Westport, is a moderately hot month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 81°F (27.2°C). In Westport, the average high-temperature marginally rises, from a pleasant 73°F (22.8°C) in May, to a moderately hot 81°F (27.2°C). Weather in June »

July in Westport, Connecticut, is a hot summer month, with average temperature fluctuating between 66°F (18.9°C) and 86°F (30°C). The warmest month is July, with an average high-temperature of 86°F (30°C) and an average low-temperature of 66°F (18.9°C). Weather in July »

The last month of the summer, August, is another warm month in Westport, Connecticut, with average temperature varying between 84°F (28.9°C) and 64.9°F (18.3°C). In Westport, the average high-temperature is relatively the same as in July - a moderately hot 84°F (28.9°C). Weather in August »

The first month of the autumn, September, is still a warm month in Westport, Connecticut, with temperature in the range of an average low of 59°F (15°C) and an average high of 75.9°F (24.4°C). In Westport, the average high-temperature in September marginally drops, from 84°F (28.9°C) in August, to a still moderately hot 75.9°F (24.4°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Westport, Connecticut, with average temperature varying between 46°F (7.8°C) and 64.9°F (18.3°C). In October, the average high-temperature decreases, from a warm 75.9°F (24.4°C) in September, to an enjoyable 64.9°F (18.3°C). Weather in October »

The last month of the autumn, November, is another cool month in Westport, Connecticut, with average temperature ranging between max 54°F (12.2°C) and min 37.9°F (3.3°C). In Westport, the average high-temperature decreases, from a comfortable 64.9°F (18.3°C) in October, to a cool 54°F (12.2°C). Weather in November »

The first month of the winter, December, is still a chilly month in Westport, Connecticut, with average temperature ranging between max 43°F (6.1°C) and min 28°F (-2.2°C). In Westport, Connecticut, the average high-temperature decreases, from a cool 54°F (12.2°C) in November, to a frosty 43°F (6.1°C). Weather in December »

What is the coldest month in Westport?

January is the coldest month in Westport, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 23°F (-5°C).

How many days does it rain in Westport?

Throughout the year, in Westport, Connecticut, there are 78.9 rainfall days, and 53.2" (1351.3mm) of precipitation is accumulated.

When does it snow in Westport?

January through April, August, November and December are months with snowfall.

How many days does it snow in Westport?

In Westport, during the entire year, snow falls for 9.1 days, and aggregates up to 26.6" (675.6mm) of snow.

What is the driest month in Westport?

The month with the least rainfall in Westport, Connecticut, is February when the rain falls for 5.9 days and typically collects 3.5" (88.9mm) of precipitation.

When does it snow the most in Westport?

The month with the most snowfall is February when snow falls for 2.9 days and typically aggregates up to 7.8" (198.1mm) of snow.

When are the longest days in Westport?

With an average of 15.1h of daylight, June has the longest days of the year.

What is the warmest month in Westport?

July is the warmest month, with an average high-temperature of 86°F (30°C) and an average low-temperature of 66°F (18.9°C).

What is the rainiest month in Westport?

September is the month with the most rainfall in Westport, Connecticut. Rain falls for 6.3 days and accumulates 4.9" (124.5mm) of precipitation.

What is the month with the shortest days in Westport?

December has the shortest days of the year, with an average of 9.3h of daylight.
Average rainfall - Westport, CT
Average rainfall days - Westport, CT

The month with the highest number of rainy days is May (7.7 days).
The month with the lowest number of rainy days is October (5.7 days).

Average snowfall - Westport, CT
Average snowfall days - Westport, CT

The month with the highest number of snowfall days is January (3.5 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight - Westport, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).