Climate and monthly weather forecast
Seaford, NY

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Weather in January

January, the same as December, is another cold winter month in Seaford, New York, with an average temperature fluctuating between 37.9°F (3.3°C) and 30.2°F (-1°C). Seaford's January weather reaches an average high of 37.9°F (3.3°C) and an average low of 30.2°F (-1°C), making it the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Seaford, New York, with an average temperature ranging between max 39.7°F (4.3°C) and min 31.3°F (-0.4°C). Seaford experiences a recorded average high-temperature of a still icy 39.7°F (4.3°C) in February, closely aligned with January's 37.9°F (3.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Seaford, New York, with an average temperature fluctuating between 36.9°F (2.7°C) and 44.1°F (6.7°C). Seaford experiences an average high-temperature of a frosty 44.1°F (6.7°C) in March, subtly different from February's 39.7°F (4.3°C). Weather in March »

Weather in April

April is a cool spring month in Seaford, New York, with an average temperature ranging between min 45.3°F (7.4°C) and max 52.7°F (11.5°C). The arrival of April signals a slight increase in the average high-temperature, moving from a frosty 44.1°F (6.7°C) in March to a cool 52.7°F (11.5°C). Weather in April »

Weather in May

May, the last month of the spring in Seaford, is an enjoyable month, with an average temperature ranging between max 62.1°F (16.7°C) and min 54.7°F (12.6°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a fresh 52.7°F (11.5°C) to a comfortable 62.1°F (16.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Seaford, New York, with an average temperature varying between 71.2°F (21.8°C) and 64°F (17.8°C). The start of June signals an increase in the average high-temperature, moving from an enjoyable 62.1°F (16.7°C) in May to an agreeable 71.2°F (21.8°C). Weather in June »

Weather in July

July in Seaford, New York, is a moderately hot summer month, with an average temperature fluctuating between 78.4°F (25.8°C) and 72°F (22.2°C). Seaford experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 78.4°F (25.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Seaford, New York, with an average temperature fluctuating between 72°F (22.2°C) and 78.4°F (25.8°C). In Seaford, the warmest months are July and August, registering an average high-temperature of 78.4°F (25.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Seaford, New York, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 65.7°F (18.7°C). In Seaford, the average high-temperature in September slightly decreases from a warm 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Seaford, New York, with an average temperature fluctuating between 55.8°F (13.2°C) and 62.4°F (16.9°C). The arrival of October indicates a decrease in the average high-temperature, moving from an agreeable 72.3°F (22.4°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Seaford, New York, with an average temperature varying between 52.2°F (11.2°C) and 44.6°F (7°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a comfortable 62.4°F (16.9°C) to a cool 52.2°F (11.2°C). Weather in November »

Weather in December

December, the first month of the winter in Seaford, is still a chilly month, with an average temperature varying between 44.1°F (6.7°C) and 37°F (2.8°C). Seaford in December experiences a gentle temperature dip, with average high-temperatures reducing from a fresh 52.2°F (11.2°C) in November to a chilly 44.1°F (6.7°C). Weather in December »
Updated: Feb 13, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What time of the year is the coldest in Seaford?

The coldest month is January, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C).

What is the driest month in Seaford?

January is the month with the least rainfall in Seaford. Rain falls for 9.1 days and accumulates 1.89" (48mm) of precipitation.

How much does it rain in Seaford?

Throughout the year, in Seaford, there are 158.8 rainfall days, and 31.38" (797mm) of precipitation is accumulated.

When does it snow in Seaford?

January through April, October through December are months with snowfall in Seaford.

How many days does it snow in Seaford?

Throughout the year, in Seaford, there are 16.8 snowfall days, and 4.17" (106mm) of snow is accumulated.

What is the month with the lowest UV index in Seaford?

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

When is the ocean coldest in Seaford?

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

What is the month with the least sunshine in Seaford?

The month with the least sunshine in Seaford, New York, is February, with an average of 4.8h of sunshine.

What is the snowiest month in Seaford?

March is the month with the most snowfall in Seaford. Snow falls for 3 days and accumulates 1.34" (34mm) of snow.

When is Daylight Saving Time (DST) in Seaford?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the most humid month in Seaford?

May is the most humid month in Seaford, with an average relative humidity of 78%.

When it does not snow in Seaford?

In Seaford, New York, snow does not fall in May through September.

When are the longest days in Seaford?

June has the longest days of the year, with an average of 15h and 0min of daylight.

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

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

What is the hottest time of year in Seaford?

In Seaford, New York, the months of July and August are known for the peak temperatures, reaching an average high of 78.4°F (25.8°C).

What is the wettest month in Seaford?

July is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.39" (86mm) of precipitation.

What month has the most sunshine in Seaford?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Seaford, New York.

When is the ocean warmest in Seaford?

The month with the warmest seawater is August, with an average ocean temperature of 74.1°F (23.4°C).

What is the least humid month in Seaford?

The least humid month is November, with an average relative humidity of 71%.

What is the month with the shortest days in Seaford?

December has the shortest days of the year in Seaford, New York, with an average of 9h and 18min of daylight.

Average temperature
Seaford, NY

Average temperature - Seaford, NY

The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is January (37.9°F).

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure
Seaford, NY

Average pressure - Seaford, NY

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

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Average wind speed
Seaford, NY

Average wind speed - Seaford, NY

The windiest month (with the highest average wind speed) is January (13.9mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).

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Average rainfall
Seaford, NY

Average rainfall - Seaford, NY

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days
Seaford, NY

Average rainfall days - Seaford, NY

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall
Seaford, NY

Average snowfall - Seaford, NY

The month with the highest snowfall is March (1.34").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Seaford, NY

Average snowfall days - Seaford, NY

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature
Seaford, NY

Average sea temperature - Seaford, 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
Seaford, NY

Average daylight / Average sunshine - Seaford, NY

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days
Seaford, NY

Average sunshine days - Seaford, NY

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index
Seaford, NY

Average UV index - Seaford, NY

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

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Average visibility
Seaford, NY

Average visibility - Seaford, NY

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

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Seaford, New York, USA

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