August weather forecast
Sea Cliff, NY

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Sea Cliff, New York, with an average temperature varying between 80.4°F (26.9°C) and 70.3°F (21.3°C).

Temperature

August's weather displays an average high-temperature of a still warm 80.4°F (26.9°C), slightly varied from July's 81.5°F (27.5°C). Throughout the month of August, Sea Cliff witnesses an average low-temperature of 70.3°F (21.3°C).

Humidity

The months with the lowest humidity are August and November, with an average relative humidity of 71%.

Rainfall

In August, the rain falls for 16.2 days. Throughout August, 3.54" (90mm) of precipitation is accumulated. In Sea Cliff, during the entire year, the rain falls for 165.9 days and collects up to 37.56" (954mm) of precipitation.

Snowfall

In Sea Cliff, snow does not fall in May through October.

Ocean temperature

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Sea Cliff.
Note: Swimming in 74.1°F (23.4°C) waters may not appeal to those sensitive to cold. Yet, the presence of sunshine, the strength of the wind, and the air temperature can alter this experience. Some might even opt for a wetsuit for added comfort.

Daylight

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

Sunshine

In August, the average sunshine is 10.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Sea Cliff, is 80.4°F (26.9°C), while the low-temperature averages to 70.3°F (21.3°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the least humid month in Sea Cliff?

The months with the lowest humidity are August and November, with an average relative humidity of 71%.

What is the average humidity in August in Sea Cliff?

In August, the average relative humidity in Sea Cliff is 71%.

How much does it rain in August?

In Sea Cliff, in August, it is raining for 16.2 days, with typically 3.54" (90mm) of accumulated precipitation.

When it does not snow?

In Sea Cliff, snow does not fall in May through October.

What is the month with the warmest ocean?

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

How warm is the water in August?

In Sea Cliff, New York, the average seawater temperature in August is 74.1°F (23.4°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.1°F (23.4°C) water.

How many hours of daylight does Sea Cliff have in August?

In Sea Cliff, 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 Sea Cliff have in August?

The average sunshine duration in August in Sea Cliff is 10.6h.

What is the month with the highest UV index in Sea Cliff?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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
Sea Cliff, NY

Average temperature in August - Sea Cliff, NY
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in August: 70.3°F

The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in August
Sea Cliff, NY

Average pressure in August - Sea Cliff, 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
Sea Cliff, NY

Average wind speed in August - Sea Cliff, NY
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in August
Sea Cliff, NY

Average humidity in August - Sea Cliff, NY
  • Average humidity in August: 71%

The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).

Average rainfall in August
Sea Cliff, NY

Average rainfall in August - Sea Cliff, NY
  • Average rainfall in August: 3.54"

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in August
Sea Cliff, NY

Average rainfall days in August - Sea Cliff, NY
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
Sea Cliff, NY

Average snowfall in August - Sea Cliff, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Sea Cliff, NY

Average snowfall days in August - Sea Cliff, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in August
Sea Cliff, NY

Average sea temperature in August - Sea Cliff, 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
Sea Cliff, NY

Average daylight in August / Average sunshine in August - Sea Cliff, 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 4min

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
Sea Cliff, NY

Average sunshine days in August - Sea Cliff, NY
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in August
Sea Cliff, NY

Average UV index in August - Sea Cliff, 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
Sea Cliff, NY

Average cloud cover in August - Sea Cliff, NY
  • Average cloud cover in August: 29

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in August
Sea Cliff, NY

Average visibility in August - Sea Cliff, 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).

Sea Cliff, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location