Monthly weather forecast and climate
Mamaroneck, NY

Weather in January

January, like December, in Mamaroneck, New York, is another cold winter month, with average temperature varying between 36.3°F (2.4°C) and 25.9°F (-3.4°C). With an average high-temperature of 36.3°F (2.4°C) and an average low-temperature of 25.9°F (-3.4°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Mamaroneck, New York, with average temperature varying between 38.8°F (3.8°C) and 27.5°F (-2.5°C). In Mamaroneck, the average high-temperature in February is practically the same as in January - a still wintry 38.8°F (3.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Mamaroneck, New York, with average temperature varying between 34.2°F (1.2°C) and 45.9°F (7.7°C). In Mamaroneck, the average high-temperature slightly increases, from a cold 38.8°F (3.8°C) in February, to a frosty 45.9°F (7.7°C). Weather in March »

Weather in April

April is a mild spring month in Mamaroneck, New York, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 57°F (13.9°C). In April, the average high-temperature increases, from a frosty 45.9°F (7.7°C) in March, to a moderate 57°F (13.9°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Mamaroneck, New York, with average temperature ranging between min 53.8°F (12.1°C) and max 67.5°F (19.7°C). In Mamaroneck, the average high-temperature in May rises, from a mild 57°F (13.9°C) in April, to an enjoyable 67.5°F (19.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Mamaroneck, is a warm month, with average temperature varying between 76.5°F (24.7°C) and 62.2°F (16.8°C). In June, the average high-temperature rises, from a comfortable 67.5°F (19.7°C) in May, to a warm 76.5°F (24.7°C). Weather in June »

Weather in July

July, like June, in Mamaroneck, New York, is another warm summer month, with average temperature fluctuating between 82.9°F (28.3°C) and 69.4°F (20.8°C). The warmest month is July, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 69.4°F (20.8°C). In July, the average heat index is estimated at a tropical 88.5°F (31.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Mamaroneck, New York, with average temperature varying between 81.3°F (27.4°C) and 68.9°F (20.5°C). In August, the average high-temperature is almost the same as in July - a still warm 81.3°F (27.4°C). Weather in August »

Weather in September

September, the first month of the autumn, in Mamaroneck, is also a moderately hot month, with average temperature fluctuating between 61.7°F (16.5°C) and 74.5°F (23.6°C). In Mamaroneck, the average high-temperature slightly decreases, from 81.3°F (27.4°C) in August, to a still warm 74.5°F (23.6°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Mamaroneck, New York, with average temperature varying between 63.1°F (17.3°C) and 52°F (11.1°C). In Mamaroneck, New York, the average high-temperature drops, from a warm 74.5°F (23.6°C) in September, to a comfortable 63.1°F (17.3°C). Weather in October »

Weather in November

November, the last month of the autumn, in Mamaroneck, is also a fresh month, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 40.6°F (4.8°C). In November, the average high-temperature decreases, from an enjoyable 63.1°F (17.3°C) in October, to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Mamaroneck, New York, with average temperature ranging between max 41.9°F (5.5°C) and min 32.9°F (0.5°C). In December, the average high-temperature decreases, from a cool 50.9°F (10.5°C) in November, to a cold 41.9°F (5.5°C). Weather in December »
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FAQ

What is the coldest month in Mamaroneck?

The coldest month is January, with an average high-temperature of 36.3°F (2.4°C) and an average low-temperature of 25.9°F (-3.4°C).

How many days does it rain in Mamaroneck?

In Mamaroneck, during the entire year, the rain falls for 150.3 days and collects up to 27.72" (704mm) of precipitation.

What is the driest month in Mamaroneck?

Months with the least rainfall in Mamaroneck, New York, are January and February Rain falls for 7.3 days and accumulates 1.69" (43mm) of rain.

When does it snow in Mamaroneck?

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

How much does it snow in Mamaroneck?

Throughout the year, in Mamaroneck, there are 18.1 snowfall days, and 8.46" (215mm) of snow is accumulated.

When is the lowest UV index in Mamaroneck?

Months with the lowest UV index in Mamaroneck, New York, are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months in Mamaroneck?

February and December, with an average relative humidity of 75%, are most humid months in Mamaroneck, New York.

What is the month with the coldest ocean in Mamaroneck?

The month with the coldest seawater is February, with an average ocean temperature of 39.9°F (4.4°C).

What is the month with the least sunshine in Mamaroneck?

With an average of 4.8h of sunshine, February has the least sunshine of the year.

When does it snow the most in Mamaroneck?

March is the month with the most snowfall in Mamaroneck, New York. Snow falls for 4 days and accumulates 2.8" (71mm) of snow.

When it does not snow in Mamaroneck?

In Mamaroneck, New York, snow does not fall in May through October.

When are the longest days in Mamaroneck?

The month with the longest days in Mamaroneck is June, with an average of 15.1h of daylight.

What is the month with the highest UV index in Mamaroneck?

Months with the highest UV index in Mamaroneck, New York, are June through August, with an average maximum UV index of 6.

What is the warmest month in Mamaroneck?

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 69.4°F (20.8°C), July is the warmest month.

What is the wettest month in Mamaroneck?

July is the month with the most rainfall in Mamaroneck. Rain falls for 17.3 days and accumulates 3.23" (82mm) of precipitation.

What month has the most sunshine in Mamaroneck?

The month with the most sunshine in Mamaroneck is July, with an average of 10.7h of sunshine.

What is the least humid month in Mamaroneck?

With an average relative humidity of 70%, August is the least humid month.

What month is the ocean warmest in Mamaroneck?

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Mamaroneck, New York.

What is the month with the shortest days in Mamaroneck?

With an average of 9.3h of daylight, December has the shortest days of the year.

Average temperature
Mamaroneck, NY

Average temperature - Mamaroneck, NY

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure
Mamaroneck, NY

Average pressure - Mamaroneck, NY

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Mamaroneck, NY

Average wind speed - Mamaroneck, NY

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity
Mamaroneck, NY

Average humidity - Mamaroneck, NY

Months with the highest relative humidity are February and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall
Mamaroneck, NY

Average rainfall - Mamaroneck, NY

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and February (1.69").

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Average rainfall days
Mamaroneck, NY

Average rainfall days - Mamaroneck, NY

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall
Mamaroneck, NY

Average snowfall - Mamaroneck, NY

The month with the highest snowfall is March (2.8").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Mamaroneck, NY

Average snowfall days - Mamaroneck, NY

Months with the highest number of snowfall days are January and February (5.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature
Mamaroneck, NY

Average sea temperature - Mamaroneck, NY

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

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Average daylight / Average sunshine
Mamaroneck, NY

Average daylight / Average sunshine - Mamaroneck, NY

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

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days
Mamaroneck, NY

Average sunshine days - Mamaroneck, NY

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12 days).

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Average UV index
Mamaroneck, NY

Average UV index - Mamaroneck, NY

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Mamaroneck, NY

Average visibility - Mamaroneck, NY

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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