August weather forecast and climate
Sea Cliff, NY

The last month of the summer, August, is another warm month in Sea Cliff, New York, with average temperature ranging between max 80.4°F (26.9°C) and min 70.3°F (21.3°C).

Temperature

In Sea Cliff, the average high-temperature is almost the same as in July - a still warm 80.4°F (26.9°C). In August, in Sea Cliff, the average low-temperature is 70.3°F (21.3°C).

Humidity

August and November, with an average relative humidity of 71%, are the least humid months in Sea Cliff, New York.

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

May through October are months without snowfall in Sea Cliff.

Ocean temperature

The month with the warmest seawater is August, with an average ocean temperature of 74.1°F (23.4°C).
Note: 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. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

The average length of the day in Sea Cliff is 13.7h.

Sunshine

In August, the average sunshine is 10.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Sea Cliff. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in August in Sea Cliff?

In August, in Sea Cliff, New York, the average high-temperature is 80.4°F (26.9°C), and the average low-temperature is 70.3°F (21.3°C).

What are the least humid months in Sea Cliff?

August and November, with an average relative humidity of 71%, are the least humid months in Sea Cliff, New York.

What is the average humidity in August in Sea Cliff?

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

How many days does it rain in August in Sea Cliff?

In Sea Cliff, in August, during 16.2 rainfall days, 3.54" (90mm) of precipitation is typically accumulated.

When it does not snow in Sea Cliff?

May through October are months without snowfall.

What month is the ocean warmest in Sea Cliff?

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Sea Cliff, New York.

How warm is the water in August in Sea Cliff?

In Sea Cliff, 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.

What is the average length of the day in August in Sea Cliff?

In August, the average length of the day in Sea Cliff is 13.7h.

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

The average sunshine in August in Sea Cliff, New York, is 10.6h.

What are the months 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 in Sea Cliff?

The average daily maximum UV index in August in Sea Cliff is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in August - Sea Cliff, NY
  • Average high temperature in August: 26.9°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in August: 21.3°C

Months with the highest average low temperature are July and August (21.3°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

Average pressure in August - Sea Cliff, NY
  • Average pressure in August: 1015.3mbar

The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in August - Sea Cliff, NY
  • Average wind speed in August: 11.9km/h

The windiest month (with the highest average wind speed) is January (18km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).

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

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

Average rainfall in August - Sea Cliff, NY
  • Average rainfall in August: 90mm

The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (61mm).

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: 0mm

The month with the highest snowfall is March (51mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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).
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: 23.4°C

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (4.4°C).

Average daylight in August / Average sunshine in August - Sea Cliff, NY
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10.6h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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: 6

Months with the highest UV index are June, July and August (UV index 6).
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: 29

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

Average visibility in August - Sea Cliff, NY
  • Average visibility in August: 10km

Months with the highest visibility are August, September and November (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, October and December (9km).