August weather forecast
Nyack, NY

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Weather in August

August, the last month of the summer in Nyack, is another warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 65.7°F (18.7°C).

Temperature

The onset of August manifests an average high-temperature of a still moderately hot 82.9°F (28.3°C), demonstrating a minor variation from the preceding month. During the month of August, Nyack anticipates a mean low-temperature of 65.7°F (18.7°C).

Heat index

August's mean heat index is computed to be a tropical 87.8°F (31°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

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

Rainfall

In August, in Nyack, the rain falls for 15.8 days. Throughout August, 2.83" (72mm) of precipitation is accumulated. Throughout the year, there are 151.8 rainfall days, and 30.79" (782mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Nyack.

Daylight

In Nyack, the average length of the day in August is 13h and 46min.
On the first day of August in Nyack, sunrise is at 5:52 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.

Sunshine

In Nyack, the average sunshine in August is 10.3h.

UV index

The months with the highest UV index in Nyack are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Nyack in August?

The high-temperature during August is 82.9°F (28.3°C) and the low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is computed to be 87.8°F (31°C).

What is the least humid month in Nyack?

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

What is the average humidity in August in Nyack?

The average relative humidity in August is 70%.

How many days does it rain in August in Nyack?

In Nyack, New York, during August, the rain falls for 15.8 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow in Nyack?

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

How many hours of daylight does Nyack have in August?

In Nyack, New York, the average day length in August is 13h and 46min.

What time are sunrise and sunset in August in Nyack?

On the first day of August in Nyack, sunrise is at 5:52 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 Nyack have in August?

The average sunshine duration in August in Nyack is 10.3h.

When is the highest UV index in Nyack?

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

How high is the UV index in August in Nyack?

In August, the average daily maximum UV index in Nyack is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Nyack, NY

Average temperature in August - Nyack, NY
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Nyack, NY

Average pressure in August - Nyack, 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
Nyack, NY

Average wind speed in August - Nyack, NY
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Nyack, NY

Average humidity in August - Nyack, NY
  • Average humidity in August: 70%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).

Average rainfall in August
Nyack, NY

Average rainfall in August - Nyack, NY
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in August
Nyack, NY

Average rainfall days in August - Nyack, NY
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in August
Nyack, NY

Average snowfall in August - Nyack, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Nyack, NY

Average snowfall days in August - Nyack, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Nyack, NY

Average daylight in August / Average sunshine in August - Nyack, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Nyack, NY

Average sunshine days in August - Nyack, NY
  • Average sunshine days in August: 12.6 days

The months with the most sunshine days are January and November (20 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in August
Nyack, NY

Average UV index in August - Nyack, 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
Nyack, NY

Average cloud cover in August - Nyack, NY
  • Average cloud cover in August: 32

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Nyack, NY

Average visibility in August - Nyack, 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).

Nyack, New York, USA

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