Climate and monthly weather forecastSeaford, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Seaford, New York, with an average temperature varying between 30.2°F (-1°C) and 37.9°F (3.3°C). In Seaford, the lowest average temperatures are observed in January, with 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 another cold month, with an average temperature ranging between max 39.7°F (4.3°C) and min 31.3°F (-0.4°C). In February, Seaford experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 37.9°F (3.3°C) in January to a still icy 39.7°F (4.3°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 varying between 44.1°F (6.7°C) and 36.9°F (2.7°C). As March takes its course, Seaford's average high-temperature registers at a frosty 44.1°F (6.7°C), closely aligning with the preceding month. Weather in March »Weather in April
April is a fresh spring month in Seaford, New York, with an average temperature fluctuating between 45.3°F (7.4°C) and 52.7°F (11.5°C). With the onset of April, the average high-temperature subtly transitions from a chilly 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 refreshing month, with an average temperature varying between 62.1°F (16.7°C) and 54.7°F (12.6°C). The shift into May brings an increase in the average high-temperature, moving from a cool 52.7°F (11.5°C) in April to a refreshing 62.1°F (16.7°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Seaford, New York, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 64°F (17.8°C). An upsurge in temperatures occurs as May gives way to June, with average highs shifting from a refreshing 62.1°F (16.7°C) to an agreeable 71.2°F (21.8°C). Weather in June »Weather in July
July is a warm summer month in Seaford, New York, with an average temperature varying between 72°F (22.2°C) and 78.4°F (25.8°C). In Seaford, the months of July and August are known for the peak temperatures, reaching an average high of 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 temperature in the range of an average low of 72°F (22.2°C) and an average high of 78.4°F (25.8°C). July and August, when the average high-temperature reaches 78.4°F (25.8°C), are the warmest months. 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 varying between 72.3°F (22.4°C) and 65.7°F (18.7°C). Seaford's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 78.4°F (25.8°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »Weather in October
October, like September, in Seaford, New York, is another comfortable autumn month, with an average temperature fluctuating between 55.8°F (13.2°C) and 62.4°F (16.9°C). In Seaford, the average high-temperature in October drops from a pleasant 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 also a fresh month, with an average temperature ranging between max 52.2°F (11.2°C) and min 44.6°F (7°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a refreshing 62.4°F (16.9°C) to a fresh 52.2°F (11.2°C). Weather in November »Weather in December
December, the first month of the winter in Seaford, is also a frosty month, with an average temperature fluctuating between 44.1°F (6.7°C) and 37°F (2.8°C). With the commencement of December, Seaford records a moderate temperature decline, with the average high easing from November's fresh 52.2°F (11.2°C) to a chilly 44.1°F (6.7°C). Weather in December »Updated: Aug 5, 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
In Seaford, the average lowest temperatures are observed in January, with a high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C).
The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 1.89" (48mm) of precipitation.
In Seaford, New York, during the entire year, the rain falls for 158.8 days and collects up to 31.38" (797mm) of precipitation.
January through April, October through December are months with snowfall.
In Seaford, during the entire year, snow falls for 16.8 days and aggregates up to 4.17" (106mm) of snow.
The months with the lowest UV index are January through March and December, with an average maximum UV index of 2.
With an average ocean temperature of 39.9°F (4.4°C), February is the month with the coldest seawater.
February has the least sunshine of the year, with an average of 4.8h of sunshine.
March is the month with the most snowfall. Snow falls for 3 days and accumulates 1.34" (34mm) of snow.
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.
May is the most humid month, with an average relative humidity of 78%.
May through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 0min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
Seaford's warmest months, July and August, record an average high-temperature of 78.4°F (25.8°C).
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.
The month with the most sunshine is July, with an average of 10.8h of sunshine.
With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater.
With an average relative humidity of 71%, November is the least humid month.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
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 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
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).
