August weather forecast and climate
Port Jervis, NY

The last month of the summer, August, is another warm month in Port Jervis, New York, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 58.5°F (14.7°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still warm 80.1°F (26.7°C). The average low-temperature, in Port Jervis, is 58.5°F (14.7°C).

Humidity

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

Rainfall

In Port Jervis, it is raining for 13.7 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, 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 is 13.8h.

Sunshine

In Port Jervis, the average sunshine is 9.9h.

UV index

In Port Jervis, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in August transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Port Jervis?

The average high-temperature, in August, in Port Jervis, New York, is 80.1°F (26.7°C), while the average low-temperature is 58.5°F (14.7°C).

What is the average humidity in August in Port Jervis?

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

How much does it rain in Port Jervis in August?

In Port Jervis, 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?

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

What is the average length of the day in August in Port Jervis?

In August, the average length of the day in Port Jervis, New York, is 13.8h.

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

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

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

The average daily maximum UV index in August in Port Jervis, New York, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.
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).

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

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

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).

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

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

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").

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).
Months with the least rainy days are January and February (8.6 days).

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

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

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).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Port Jervis, NY
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 9.9h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.2h).

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).
Months with the least sunshine days are April and May (11.8 days).

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).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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).

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

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).