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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Seaford, New York, is a wintry winter month, with an average temperature fluctuating between 37.9°F (3.3°C) and 30.2°F (-1°C). In Seaford, the lowest temperatures are generally noted in January, averaging a high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C). Weather in January »
Weather in February
February, the last month of the winter in Seaford, is also an icy month, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 39.7°F (4.3°C). Seaford signifies an average high-temperature of a still icy 39.7°F (4.3°C) in February, closely mirroring the 37.9°F (3.3°C) of January. Weather in February »
Weather in March
March, the first month of the spring in Seaford, is a chilly month, with an average temperature ranging between min 36.9°F (2.7°C) and max 44.1°F (6.7°C). With the transition into March, Seaford notes an average high-temperature of a frosty 44.1°F (6.7°C), closely resembling February. Weather in March »
Weather in April
April in Seaford, New York, is a cool spring month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 52.7°F (11.5°C). April brings a slight increase in the average high-temperature, progressing from a frosty 44.1°F (6.7°C) in March to a fresh 52.7°F (11.5°C). Weather in April »
Weather in May
May, the last month of the spring in Seaford, is a comfortable month, with an average temperature varying between 62.1°F (16.7°C) and 54.7°F (12.6°C). May witnesses an increase in the average high-temperature, moving from a fresh 52.7°F (11.5°C) in April to an enjoyable 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 arrival of June brings an increase in high-temperatures, moving from a comfortable 62.1°F (16.7°C) in May to a pleasant 71.2°F (21.8°C). Weather in June »
Weather in July
July is a moderately hot summer month in Seaford, New York, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 72°F (22.2°C). During July and August, Seaford experiences its highest average temperatures, peaking at 78.4°F (25.8°C). Weather in July »
Weather in August
August, the last month of the summer in Seaford, is another warm month, with an average temperature fluctuating between 78.4°F (25.8°C) and 72°F (22.2°C). Seaford's temperatures tend to hit their maximum during July and August, with 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 still a pleasant month in Seaford, New York, with an average temperature fluctuating between 65.7°F (18.7°C) and 72.3°F (22.4°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 78.4°F (25.8°C) to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, the same as September, is another comfortable 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 onset of October entails a temperature shift, as the average high-temperature decreases from an agreeable 72.3°F (22.4°C) in September to a refreshing 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Seaford, is another cool month, with temperature in the range of an average high of 52.2°F (11.2°C) and an average low of 44.6°F (7°C). November's arrival corresponds with a decrease in average high-temperatures, from October's enjoyable 62.4°F (16.9°C) to a cool 52.2°F (11.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Seaford, New York, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 37°F (2.8°C). The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a fresh 52.2°F (11.2°C) in November to a chilly 44.1°F (6.7°C). Weather in December »
Updated: Jul 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
January, known for its average high temperature of 37.9°F (3.3°C) and an average low temperature of 30.2°F (-1°C), is the coldest month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 1.89" (48mm) of precipitation.
How many days does it rain?
Throughout the year, there are 158.8 rainfall days, and 31.38" (797mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 16.8 snowfall days, and 4.17" (106mm) of snow is accumulated.
When is the lowest UV index in Seaford?
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index.
What month is the ocean coldest?
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?
February has the least sunshine of the year, with an average of 4.8h of sunshine.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 3 days and accumulates 1.34" (34mm) of snow.
When is Daylight Saving Time (DST)?
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, snow does not fall in May through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Seaford.
What is the warmest month in Seaford?
Seaford's temperature peaks during July and August, with an average high-temperature of 78.4°F (25.8°C).
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 16.3 days and typically aggregates up to 3.39" (86mm) of precipitation.
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What month is the ocean warmest?
With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater.
What is the least humid month?
November is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
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).
Average pressure
Seaford, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Seaford, NY
- Average wind speed in January:
13.9mph - Average wind speed in February:
13.4mph - Average wind speed in March:
13mph - Average wind speed in April:
12.1mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
9.1mph - Average wind speed in August:
9.3mph - Average wind speed in September:
10.5mph - Average wind speed in October:
12.4mph - Average wind speed in November:
13mph - Average wind speed in December:
13.4mph
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).
Average humidity
Seaford, NY
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Seaford, NY
- Average rainfall in January:
1.89" - Average rainfall in February:
2.05" - Average rainfall in March:
2.48" - Average rainfall in April:
2.6" - Average rainfall in May:
2.68" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.39" - Average rainfall in August:
2.99" - Average rainfall in September:
2.2" - Average rainfall in October:
3.07" - Average rainfall in November:
2.24" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days
Seaford, NY
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
14 days - Average rainfall days in November:
10 days - Average rainfall days in December:
12.6 days
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).
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").
Average snowfall days
Seaford, NY
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.7 days
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).
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).
Average daylight / Average sunshine
Seaford, NY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
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).
Average sunshine days
Seaford, NY
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.3 days).
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).
Average cloud cover
Seaford, NY
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
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).
Seaford, New York, USA
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