Monthly weather forecast and climate
Moriches, NY

Weather in January

January, the same as December, is a wintry winter month in Moriches, New York, with average temperature ranging between min 30.6°F (-0.8°C) and max 38.7°F (3.7°C). January is the coldest month, with an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 30.6°F (-0.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Moriches, is another cold month, with average temperature fluctuating between 31.5°F (-0.3°C) and 39.6°F (4.2°C). In February, the average high-temperature is relatively the same as in January - a still wintry 39.6°F (4.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Moriches, is a frosty month, with average temperature varying between 36.3°F (2.4°C) and 43.3°F (6.3°C). In Moriches, the average high-temperature is almost the same as in February - a frosty 43.3°F (6.3°C). Weather in March »

Weather in April

April is a fresh spring month in Moriches, New York, with average temperature varying between 51.4°F (10.8°C) and 44.6°F (7°C). In April, the average high-temperature slightly increases, from a chilly 43.3°F (6.3°C) in March, to a fresh 51.4°F (10.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Moriches, is a mild month, with average temperature ranging between min 54.1°F (12.3°C) and max 60.4°F (15.8°C). In May, the average high-temperature rises, from a fresh 51.4°F (10.8°C) in April, to a mild 60.4°F (15.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Moriches, is a pleasant month, with average temperature varying between 63.1°F (17.3°C) and 69.3°F (20.7°C). In Moriches, the average high-temperature in June slightly increases, from a moderate 60.4°F (15.8°C) in May, to a pleasant 69.3°F (20.7°C). Weather in June »

Weather in July

July is a moderately hot summer month in Moriches, New York, with average temperature varying between 76.8°F (24.9°C) and 71.4°F (21.9°C). In July, the average high-temperature marginally rises, from an agreeable 69.3°F (20.7°C) in June, to a warm 76.8°F (24.9°C). Weather in July »

Weather in August

August, the last month of the summer, in Moriches, is another warm month, with average temperature fluctuating between 77.5°F (25.3°C) and 71.4°F (21.9°C). With an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 71.4°F (21.9°C), August is the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Moriches, New York, with average temperature ranging between max 71.4°F (21.9°C) and min 65.3°F (18.5°C). In Moriches, the average high-temperature slightly decreases, from a moderately hot 77.5°F (25.3°C) in August, to an agreeable 71.4°F (21.9°C). Weather in September »

Weather in October

October, like September, in Moriches, New York, is another enjoyable autumn month, with average temperature fluctuating between 55.9°F (13.3°C) and 62.6°F (17°C). In October, the average high-temperature slightly decreases, from a pleasant 71.4°F (21.9°C) in September, to an enjoyable 62.6°F (17°C). Weather in October »

Weather in November

November, the last month of the autumn, in Moriches, is also a fresh month, with average temperature fluctuating between 52.5°F (11.4°C) and 45.5°F (7.5°C). In November, the average high-temperature decreases, from a comfortable 62.6°F (17°C) in October, to a cool 52.5°F (11.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Moriches, New York, with average temperature fluctuating between 44.8°F (7.1°C) and 37°F (2.8°C). In Moriches, New York, the average high-temperature slightly decreases, from a fresh 52.5°F (11.4°C) in November, to a chilly 44.8°F (7.1°C). Weather in December »
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FAQ

What is the coldest month in Moriches?

January is the coldest month in Moriches, New York, with an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 30.6°F (-0.8°C).

How many days does it rain in Moriches?

In Moriches, New York, during the entire year, the rain falls for 156.2 days and collects up to 30.2" (767mm) of precipitation.

What is the driest month in Moriches?

Months with the least rainfall are January, February and September Rain falls for 10.1 days and accumulates 2.01" (51mm) of rain.

When does it snow in Moriches?

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

How many days does it snow in Moriches?

In Moriches, during the entire year, snow falls for 17.9 days, and aggregates up to 4.57" (116mm) of snow.

What is the snowiest month in Moriches?

The month with the most snowfall is January when snow falls for 5.3 days and typically aggregates up to 1.5" (38mm) of snow.

What are the months with the lowest UV index in Moriches?

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

What is the month with the coldest ocean in Moriches?

With an average ocean temperature of 37.9°F (3.3°C), February is the month with the coldest seawater in Moriches.

What is the month with the least sunshine in Moriches?

February has the least sunshine of the year in Moriches, with an average of 4.8h of sunshine.

What is the most humid month in Moriches?

May is the most humid month in Moriches, with an average relative humidity of 80%.

When it does not snow in Moriches?

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

When are the longest days in Moriches?

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

What are the months with the highest UV index in Moriches?

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

What are the months with the most sunshine in Moriches?

Months with the most sunshine in Moriches, New York, are July and August, with an average of 10.8h of sunshine.

What is the warmest month in Moriches?

The warmest month in Moriches is August, with an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 71.4°F (21.9°C).

What month is the ocean warmest in Moriches?

The month with the warmest seawater is August, with an average ocean temperature of 73.8°F (23.2°C).

What is the least humid month in Moriches?

With an average relative humidity of 71%, November is the least humid month in Moriches.

What is the wettest month in Moriches?

The month with the most rainfall in Moriches is December when the rain falls for 12.8 days and typically aggregates up to 3.31" (84mm) of precipitation.

What is the month with the shortest days in Moriches?

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

Average temperature
Moriches, NY

Average temperature - Moriches, NY

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).

Months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure
Moriches, NY

Average pressure - Moriches, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Moriches, NY

Average wind speed - Moriches, NY

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.6mph).

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Average rainfall
Moriches, NY

Average rainfall - Moriches, NY

The wettest month (with the highest rainfall) is December (3.31").
The driest months (with the least rainfall) are January, February and September (2.01").

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Average rainfall days
Moriches, NY

Average rainfall days - Moriches, NY

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9 days).

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Average snowfall
Moriches, NY

Average snowfall - Moriches, NY

The month with the highest snowfall is January (1.5").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Moriches, NY

Average snowfall days - Moriches, NY

The month with the highest number of snowfall days is February (5.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature
Moriches, NY

Average sea temperature - Moriches, NY

The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (38°F).

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Average daylight / Average sunshine
Moriches, NY

Average daylight / Average sunshine - Moriches, 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).

Months with the most sunshine are July and August (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days
Moriches, NY

Average sunshine days - Moriches, NY

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.8 days).

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Average UV index
Moriches, NY

Average UV index - Moriches, 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 and December (UV index 2).

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Average visibility
Moriches, NY

Average visibility - Moriches, 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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