August weather forecast
New York, NY

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The sunset view over skyscrapers in New York City, USA
The sunset view over skyscrapers in New York City, USA

Weather in August

August in New York City stays hot but slightly cooler than July, with temperatures holding around 81.9°F (27.7°C). Despite the high mercury, the consistency of pleasant, warm winds lessens the intensity of the heat. This month exhibits clear skies resulting in bright and sunny days ideal for outdoor activities. Though August brings more rain than July, it does not significantly limit people's enjoyment of the summer weather. Lastly, the extended daylight hours in August provide ample time for sightseeing and exploration.

Temperature

August's presence records an average high-temperature of a still warm 81.9°F (27.7°C), closely mirroring July's climate. During August, the nighttime temperature averages of 68.7°F (20.4°C).

Heat index

The heat index for August is appraised at a tropical 86°F (30°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

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

Rainfall

In New York, in August, during 16.9 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In New York, during the entire year, the rain falls for 169 days and collects up to 36.65" (931mm) of precipitation.

Snowfall

May through October are months without snowfall in New York.

Ocean temperature

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

Daylight

In New York, the average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of August, in New York, New York, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in New York. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
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Frequently asked questions

What is the usual temperature for New York in August?

In August, the average high-temperature and low-temperature are 81.9°F (27.7°C) and 68.7°F (20.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 86°F (30°C).

What is the least humid month in New York?

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

What is the average humidity in August in New York?

In August, the average relative humidity in New York, New York, is 70%.

How much does it rain in New York in August?

In August, in New York, the rain falls for 16.9 days. Throughout August, 3.7" (94mm) of precipitation is accumulated.

When it does not snow in New York?

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

What month is the ocean warmest in New York?

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

What is the water temperature in August in New York?

In New York, New York, the average seawater temperature in August 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 New York?

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

What time are sunrise and sunset in August in New York?

On the first day of August in New York, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How many hours of sunshine does New York have in August?

In August, the average sunshine duration in New York, New York, is 10.4h.

What is the month with the highest UV index in New York?

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

What is the UV index reading in August in New York?

The average daily maximum UV index in August in New York, New York, is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
New York, NY

Average temperature in August - New York, NY
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in August
New York, NY

Average pressure in August - New York, 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
New York, NY

Average wind speed in August - New York, NY
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in August
New York, NY

Average humidity in August - New York, NY
  • Average humidity in August: 70%

The months with the highest relative humidity are February and December (76%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in August
New York, NY

Average rainfall in August - New York, NY
  • Average rainfall in August: 3.7"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in August
New York, NY

Average rainfall days in August - New York, NY
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in August
New York, NY

Average snowfall in August - New York, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
New York, NY

Average snowfall days in August - New York, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.8 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
New York, NY

Average sea temperature in August - New York, 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 (39.7°F).

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Average daylight in August /
Average sunshine in August
New York, NY

Average daylight in August / Average sunshine in August - New York, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
New York, NY

Average sunshine days in August - New York, NY
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is January (17.9 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in August
New York, NY

Average UV index in August - New York, 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
New York, NY

Average cloud cover in August - New York, NY
  • Average cloud cover in August: 30

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
New York, NY

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

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