August weather forecast
Tappan, NY

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Weather in August

August, the last month of the summer in Tappan, is also a moderately hot month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 67.3°F (19.6°C).

Temperature

August is marked by an average high-temperature of a still warm 82.9°F (28.3°C), almost identical to the preceding month. Throughout the month of August, Tappan reports a steady low-temperature average of 67.3°F (19.6°C).

Heat index

In August, the average heat index is evaluated at a hot 87.8°F (31°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

August is the least humid month in Tappan, with an average relative humidity of 68%.

Rainfall

In August, in Tappan, the rain falls for 14.4 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. In Tappan, New York, during the entire year, the rain falls for 153.9 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of August, 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

The average sunshine in August is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Tappan. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

Is it hot in Tappan during August?

In August, the average high-temperature and low-temperature in Tappan, New York, are 82.9°F (28.3°C) and 67.3°F (19.6°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 87.8°F (31°C).

What is the least humid month in Tappan?

The least humid month in Tappan, New York, is August, with an average relative humidity of 68%.

What is the average humidity in August in Tappan?

In August, the average relative humidity is 68%.

How much does it rain in Tappan in August?

In Tappan, in August, during 14.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow in Tappan?

In Tappan, snow does not fall in May through October.

What is the average length of the day in August in Tappan?

In August, the average day length in Tappan is 13h and 46min.

When are sunrise and sunset in August in Tappan?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:11 pm. On the last day of the month, in Tappan, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Tappan have in August?

In Tappan, the average sunshine duration in August is 10.2h.

When is the highest UV index in Tappan?

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

How high is the UV index in August in Tappan?

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

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

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in August
Tappan, NY

Average pressure in August - Tappan, 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
Tappan, NY

Average wind speed in August - Tappan, NY
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in August
Tappan, NY

Average humidity in August - Tappan, NY
  • Average humidity in August: 68%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in August
Tappan, NY

Average rainfall in August - Tappan, NY
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in August
Tappan, NY

Average rainfall days in August - Tappan, NY
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in August
Tappan, NY

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

The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Tappan, NY

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Tappan, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Tappan, NY

Average sunshine days in August - Tappan, NY
  • Average sunshine days in August: 15 days

The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).

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Average UV index in August
Tappan, NY

Average UV index in August - Tappan, 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
Tappan, NY

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

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Tappan, NY

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

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