August weather forecast
Port Jervis, NY

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Weather in August

August, the last month of the summer in Port Jervis, is another warm month, with an average temperature ranging between max 80.1°F (26.7°C) and min 58.5°F (14.7°C).

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 80.1°F (26.7°C) from July's 82.6°F (28.1°C). From the heights of the August heat, Port Jervis records a mean nighttime low of 58.5°F (14.7°C).

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Port Jervis, in August, during 13.7 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, in Port Jervis, New York, there are 150.5 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

Snowfall

In Port Jervis, snow does not fall in June through September.

Daylight

In August, the average length of the day in Port Jervis is 13h and 47min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of August, in Port Jervis, sunrise is at 6:24 am and sunset at 7:32 pm EDT.

Sunshine

In Port Jervis, the average sunshine in August is 9.9h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the temperature in August in Port Jervis?

During August, Port Jervis experiences an average high-temperature of 80.1°F (26.7°C) and a low-temperature of 58.5°F (14.7°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in August in Port Jervis?

In Port Jervis, the average relative humidity in August is 78%.

How much does it rain in Port Jervis in August?

In Port Jervis, New York, in August, it is raining for 13.7 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Port Jervis?

June through September are months without snowfall in Port Jervis, New York.

How many hours of daylight does Port Jervis have in August?

In August, the average day length in Port Jervis is 13h and 47min.

When are sunrise and sunset in August in Port Jervis?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of the month, in Port Jervis, sunrise is at 6:24 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Port Jervis have in August?

In August, the average sunshine duration in Port Jervis, New York, is 9.9h.

How high is the UV index in August in Port Jervis?

In August, the average daily maximum UV index in Port Jervis is 5. A UV Index reading of 3 to 5 represents a medium 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
Port Jervis, NY

Average temperature in August - Port Jervis, NY
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in August
Port Jervis, NY

Average pressure in August - Port Jervis, NY
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Port Jervis, NY

Average wind speed in August - Port Jervis, NY
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Port Jervis, NY

Average humidity in August - Port Jervis, NY
  • Average humidity in August: 78%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).

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Average rainfall in August
Port Jervis, NY

Average rainfall in August - Port Jervis, NY
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in August
Port Jervis, NY

Average rainfall days in August - Port Jervis, NY
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (16.7 days).
The months with the least rainy days are January and February (8.6 days).

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Average snowfall in August
Port Jervis, NY

Average snowfall in August - Port Jervis, NY
  • Average snowfall in August: 0"

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

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Average snowfall days in August
Port Jervis, NY

Average snowfall days in August - Port Jervis, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Port Jervis, NY

Average daylight in August / Average sunshine in August - Port Jervis, 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 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in August
Port Jervis, NY

Average sunshine days in August - Port Jervis, NY
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is October (17.4 days).
The months with the least sunshine days are April and May (11.8 days).

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Average UV index in August
Port Jervis, NY

Average UV index in August - Port Jervis, NY
  • Average UV index in August: 5

The month with the highest UV index is June (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
Port Jervis, NY

Average cloud cover in August - Port Jervis, NY
  • Average cloud cover in August: 38

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in August
Port Jervis, NY

Average visibility in August - Port Jervis, NY
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

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Port Jervis, New York, USA

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