August weather forecast
Port Washington, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Port Washington, New York, with an average temperature ranging between min 69.4°F (20.8°C) and max 81.1°F (27.3°C).

Temperature

The onset of August notes an average high-temperature of a still warm 81.1°F (27.3°C), subtly shifted from July's 82.4°F (28°C). The average nighttime temperature lowers to an agreeable 69.4°F (20.8°C) throughout August.

Heat index

The average heat index in August is calculated to be 84.2°F (29°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

With an average relative humidity of 70%, August is the least humid month.

Rainfall

In August, the rain falls for 16.2 days. Throughout August, 3.39" (86mm) of precipitation is accumulated. In Port Washington, New York, during the entire year, the rain falls for 168.7 days and collects up to 36.69" (932mm) of precipitation.

Snowfall

May through October are months without snowfall.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 74.1°F (23.4°C).
Note: If cold is not your friend, swimming at 74.1°F (23.4°C) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.

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 in Port Washington is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the UV index of 6 transforms into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice! The reflection of water and sand increases the UV radiation significantly.

Frequently asked questions

What is the usual temperature for Port Washington in August?

During August, Port Washington experiences an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 69.4°F (20.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 84.2°F (29°C).

What is the least humid month in Port Washington?

With an average relative humidity of 70%, August is the least humid month.

What is the average humidity in August?

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

How much does it rain in August?

In Port Washington, during August, the rain falls for 16.2 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow?

In Port Washington, snow does not fall in May through October.

When is the ocean warmest?

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

How warm is the water in August?

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

When are sunrise and sunset in August?

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, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

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

In August, the average sunshine duration in Port Washington is 10.5h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

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).

Port Washington, New York, USA

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