August weather forecast
Seaford, NY

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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).

Temperature

In Seaford, the warmest months are July and August, registering an average high-temperature of 78.4°F (25.8°C).

Humidity

The average relative humidity in August is 73%.

Rainfall

In Seaford, during August, the rain falls for 15.3 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 158.8 rainfall days, and 31.38" (797mm) of precipitation is accumulated.

Snowfall

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

Ocean temperature

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Seaford.
Note: Imagine a swim in 74.1°F (23.4°C) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

In Seaford, New York, the average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 5:51 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:27 pm EDT.

Sunshine

In August, the average sunshine in Seaford is 10.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Seaford. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
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Frequently asked questions

What are the warmest months in Seaford?

In Seaford, July and August are characterised by the peak of temperatures, recording an average high of 78.4°F (25.8°C).

What are the temperatures in Seaford in August?

In August, the average high-temperature and low-temperature are 78.4°F (25.8°C) and 72°F (22.2°C) respectively.

What is the average humidity in August in Seaford?

The average relative humidity in August is 73%.

How many days does it rain in August in Seaford?

In Seaford, New York, in August, it is raining for 15.3 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Seaford?

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

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 water temperature in August in Seaford?

In Seaford, New York, the average seawater temperature in August is 74.1°F (23.4°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 74.1°F (23.4°C) water may be enjoyable.

How many hours of daylight does Seaford have in August?

In Seaford, New York, the average day length in August is 13h and 44min.

When is the sunrise / sunset in August in Seaford?

On the first day of August in Seaford, New York, sunrise is at 5:51 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:27 pm EDT.

How many hours of sunshine does Seaford have in August?

The average sunshine duration in August in Seaford, New York, is 10.7h.

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

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

How high is the UV index in August in Seaford?

In August, the average daily maximum UV index in Seaford, New York, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Seaford, NY

Average temperature in August - Seaford, NY
  • Average high temperature in August: 78.4°F

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).

  • Average low temperature in August: 72°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 in August
Seaford, NY

Average pressure in August - Seaford, NY
  • Average pressure in August: 29.98"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).

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Average wind speed in August
Seaford, NY

Average wind speed in August - Seaford, NY
  • Average wind speed in August: 9.3mph

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 humidity in August
Seaford, NY

Average humidity in August - Seaford, NY
  • Average humidity in August: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in August
Seaford, NY

Average rainfall in August - Seaford, NY
  • Average rainfall in August: 2.99"

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 in August
Seaford, NY

Average rainfall days in August - Seaford, NY
  • Average rainfall days in August: 15.3 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).

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Average snowfall in August
Seaford, NY

Average snowfall in August - Seaford, NY
  • Average snowfall in August: 0"

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 in August
Seaford, NY

Average snowfall days in August - Seaford, NY
  • Average snowfall days in August: 0 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).

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Average sea temperature in August
Seaford, NY

Average sea temperature in August - Seaford, NY
  • Average sea temperature in August: 74.1°F

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 in August /
Average sunshine in August
Seaford, NY

Average daylight in August / Average sunshine in August - Seaford, NY
  • Average daylight in August: 13h and 4min

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 August: 10h and 4min

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 in August
Seaford, NY

Average sunshine days in August - Seaford, NY
  • Average sunshine days in August: 13 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).

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Average UV index in August
Seaford, NY

Average UV index in August - Seaford, NY
  • Average UV index in August: 6

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 cloud cover in August
Seaford, NY

Average cloud cover in August - Seaford, NY
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
Seaford, NY

Average visibility in August - Seaford, NY
  • Average visibility in August: 6mi

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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