Monthly weather forecast and climate
Water Mill, NY

January, the same as December, is another cold winter month in Water Mill, New York, with average temperature ranging between max 39°F (3.9°C) and min 31.5°F (-0.3°C). The coldest month is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 31.5°F (-0.3°C). Weather in January »

February, the last month of the winter, in Water Mill, is also a wintry month, with average temperature ranging between max 39.7°F (4.3°C) and min 32°F (0°C). In February, the average high-temperature is practically the same as in January - a still wintry 39.7°F (4.3°C). Weather in February »

March, the first month of the spring, in Water Mill, is a frosty month, with average temperature ranging between max 42.8°F (6°C) and min 36.7°F (2.6°C). In March, the average high-temperature is relatively the same as in February - a frosty 42.8°F (6°C). Weather in March »

April in Water Mill, New York, is a fresh spring month, with average temperature ranging between min 44.6°F (7°C) and max 50.2°F (10.1°C). In April, the average high-temperature slightly increases, from a frosty 42.8°F (6°C) in March, to a cool 50.2°F (10.1°C). Weather in April »

May, the last month of the spring, in Water Mill, is a moderate month, with average temperature varying between 53.2°F (11.8°C) and 58.3°F (14.6°C). In May, the average high-temperature marginally rises, from a fresh 50.2°F (10.1°C) in April, to a moderate 58.3°F (14.6°C). Weather in May »

The first month of the summer, June, is an enjoyable month in Water Mill, New York, with average temperature varying between 67.5°F (19.7°C) and 63°F (17.2°C). In June, the average high-temperature increases, from a moderate 58.3°F (14.6°C) in May, to a comfortable 67.5°F (19.7°C). Weather in June »

July in Water Mill, New York, is a moderately hot summer month, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 71.1°F (21.7°C). In Water Mill, the average high-temperature marginally rises, from an enjoyable 67.5°F (19.7°C) in June, to a moderately hot 75.4°F (24.1°C). Weather in July »

The last month of the summer, August, is another warm month in Water Mill, New York, with average temperature ranging between max 75.7°F (24.3°C) and min 71.2°F (21.8°C). With an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 71.2°F (21.8°C), August is the warmest month. Weather in August »

The first month of the autumn, September, is still a pleasant month in Water Mill, New York, with average temperature varying between 70.5°F (21.4°C) and 66°F (18.9°C). In Water Mill, the average high-temperature in September is relatively the same as in August - a pleasant 70.5°F (21.4°C). Weather in September »

October, the same as September, is another comfortable autumn month in Water Mill, New York, with average temperature ranging between max 62.6°F (17°C) and min 56.7°F (13.7°C). In October, the average high-temperature marginally drops, from an agreeable 70.5°F (21.4°C) in September, to a comfortable 62.6°F (17°C). Weather in October »

November, the last month of the autumn, in Water Mill, is another cool month, with average temperature fluctuating between 52.9°F (11.6°C) and 45.9°F (7.7°C). In Water Mill, the average high-temperature in November decreases, from a comfortable 62.6°F (17°C) in October, to a cool 52.9°F (11.6°C). Weather in November »

The first month of the winter, December, is also a frosty month in Water Mill, New York, with average temperature varying between 38.3°F (3.5°C) and 45.3°F (7.4°C). In Water Mill, the average high-temperature in December marginally drops, from a fresh 52.9°F (11.6°C) in November, to a chilly 45.3°F (7.4°C). Weather in December »

What is the coldest month in Water Mill?

The coldest month in Water Mill, New York, is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 31.5°F (-0.3°C).

How many days does it rain in Water Mill?

Throughout the year, in Water Mill, there are 145 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

When does it snow in Water Mill?

January through March, May, November and December are months with snowfall in Water Mill, New York.

How many days does it snow in Water Mill?

Throughout the year, there are 15.6 snowfall days, and 5.16" (131mm) of snow is accumulated.

When is the lowest UV index in Water Mill?

Months with the lowest UV index are January through March and December, with an average maximum UV index of 2.

When does it snow the most in Water Mill?

March is the month with the most snowfall in Water Mill. Snow falls for 3 days and accumulates 1.57" (40mm) of snow.

When it does not snow in Water Mill?

In Water Mill, New York, snow does not fall in April, June through October.

What is the most humid month in Water Mill?

With an average relative humidity of 82%, May is the most humid month in Water Mill.

When are the longest days in Water Mill?

June has the longest days of the year in Water Mill, with an average of 15.1h of daylight.

What is the month with the highest UV index in Water Mill?

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

What is the warmest month in Water Mill?

August is the warmest month in Water Mill, with an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 71.2°F (21.8°C).

What month has the most sunshine in Water Mill?

The month with the most sunshine in Water Mill, New York, is August, with an average of 10.7h of sunshine.

What is the driest month in Water Mill?

The month with the least rainfall is September when the rain falls for 12.6 days and typically collects 1.5" (38mm) of precipitation.

What is the rainiest month in Water Mill?

Months with the most rainfall in Water Mill are October and December, with an average 2.6" (66mm) of precipitation.

What is the least humid month in Water Mill?

November is the least humid month in Water Mill, with an average relative humidity of 72%.

What is the month with the shortest days in Water Mill?

December has the shortest days of the year in Water Mill, New York, with an average of 9.3h of daylight.

What is the month with the least sunshine in Water Mill?

December has the least sunshine of the year in Water Mill, New York, with an average of 4.7h of sunshine.
Average temperature - Water Mill, NY
Average pressure - Water Mill, NY

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Water Mill, NY

The windiest month (with the highest average wind speed) is January (16.3mph).
The calmest month (with the lowest average wind speed) is July (10.7mph).

Average rainfall - Water Mill, NY

The wettest months (with the highest rainfall) are October and December (2.6").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days - Water Mill, NY

Months with the highest number of rainy days are May and July (14.8 days).
Months with the least rainy days are January and February (8.8 days).

Average snowfall - Water Mill, NY

The month with the highest snowfall is March (1.57").
Months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days - Water Mill, NY

The month with the highest number of snowfall days is February (4.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine - Water Mill, 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 August (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 4.7h).

Average sunshine days - Water Mill, NY

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (13.9 days).

Average UV index - Water Mill, NY
Average visibility - Water Mill, 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).