August weather forecast
Port Washington, NY

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Weather in August

August, the last month of the summer in Port Washington, is also a moderately hot month, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 81.1°F (27.3°C).

Temperature

Port Washington signifies an average high-temperature of a still moderately hot 81.1°F (27.3°C) in August, closely mirroring the 82.4°F (28°C) of July. In Port Washington, an average low-temperature of 69.4°F (20.8°C) is recorded during August nights.

Heat index

The heat index value for August is estimated at 84.2°F (29°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The least humid month is August, with an average relative humidity of 70%.

Rainfall

In Port Washington, during August, the rain falls for 16.2 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, there are 168.7 rainfall days, and 36.69" (932mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Port Washington, New York.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 74.1°F (23.4°C).
Note: Individual preferences to cold, influenced by conditions such as sunshine, wind, and surrounding temperature, play a part in the comfort of swimming in 74.1°F (23.4°C) waters. (As an aside, Olympic swimming standards dictate water temperatures from 77°F (25°C) to 82.4°F (28°C).)

Daylight

The average length of the day in August is 13h and 45min.
On the first day of August, sunrise is at 5:51 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Port Washington, New York. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
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Frequently asked questions

What is the average August temperature in Port Washington?

The average high-temperature, in August, in Port Washington, is 81.1°F (27.3°C), while the average low-temperature is 69.4°F (20.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 84.2°F (29°C).

What is the least humid month in Port Washington?

The least humid month is August, with an average relative humidity of 70%.

What is the average humidity in August in Port Washington?

In Port Washington, the average relative humidity in August is 70%.

How much does it rain in Port Washington in August?

In Port Washington, New York, in August, during 16.2 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow in Port Washington?

May through October are months without snowfall in Port Washington.

What is the month with the warmest ocean in Port Washington?

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 Port Washington?

In Port Washington, in August, the average water temperature is 74.1°F (23.4°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 74.1°F (23.4°C).

What is the average length of the day in August in Port Washington?

In Port Washington, the average day length in August is 13h and 45min.

When are sunrise and sunset in August in Port Washington?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:10 pm. On the last day of the month, in Port Washington, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

How many hours of sunshine does Port Washington have in August?

The average sunshine duration in August is 10.5h.

What is the month with the highest UV index in Port Washington?

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

What is the UV index reading in August in Port Washington?

The average daily maximum UV index in August in Port Washington, New York, is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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
Port Washington, NY

Average temperature in August - Port Washington, NY
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in August: 69.4°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in August
Port Washington, NY

Average pressure in August - Port Washington, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Port Washington, NY

Average wind speed in August - Port Washington, NY
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in August
Port Washington, NY

Average humidity in August - Port Washington, NY
  • Average humidity in August: 70%

The months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in August
Port Washington, NY

Average rainfall in August - Port Washington, NY
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is February (2.36").

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Average rainfall days in August
Port Washington, NY

Average rainfall days in August - Port Washington, NY
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in August
Port Washington, NY

Average snowfall in August - Port Washington, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Port Washington, NY

Average snowfall days in August - Port Washington, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in August
Port Washington, NY

Average sea temperature in August - Port Washington, 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
Port Washington, NY

Average daylight in August / Average sunshine in August - Port Washington, NY
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Port Washington, NY

Average sunshine days in August - Port Washington, NY
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in August
Port Washington, NY

Average UV index in August - Port Washington, 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, November and December (UV index 2).

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Average cloud cover in August
Port Washington, NY

Average cloud cover in August - Port Washington, NY
  • Average cloud cover in August: 29

The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in August
Port Washington, NY

Average visibility in August - Port Washington, 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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Port Washington, New York, USA

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