August weather forecast
Port Monmouth, NJ

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Weather in August

August, the last month of the summer in Port Monmouth, is also a moderately hot month, with an average temperature varying between 70.3°F (21.3°C) and 80.1°F (26.7°C).

Temperature

With the transition into August, Port Monmouth notes an average high-temperature of a still warm 80.1°F (26.7°C), closely resembling July. During August, the temperature in Port Monmouth is averaged to a low of 70.3°F (21.3°C) at night.

Humidity

In August, the average relative humidity in Port Monmouth is 74%.

Rainfall

In Port Monmouth, in August, it is raining for 12.6 days, with typically 1.65" (42mm) of accumulated precipitation. In Port Monmouth, New Jersey, during the entire year, the rain falls for 127 days and collects up to 12.99" (330mm) of precipitation.

Snowfall

In Port Monmouth, snow does not fall in April through September.

Daylight

In Port Monmouth, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:29 pm EDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

The months with the highest UV index in Port Monmouth are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the UV index of 6 transforms into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the temperatures in Port Monmouth in August?

The average high-temperature and low-temperature in Port Monmouth, New Jersey, during August are 80.1°F (26.7°C) and 70.3°F (21.3°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in August in Port Monmouth?

The average relative humidity in August in Port Monmouth, New Jersey, is 74%.

How much does it rain in Port Monmouth in August?

In Port Monmouth, in August, it is raining for 12.6 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow in Port Monmouth?

In Port Monmouth, New Jersey, snow does not fall in April through September.

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

The average day length in August in Port Monmouth, New Jersey, is 13h and 44min.

When is the sunrise / sunset in August in Port Monmouth?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:10 pm. On the last day of the month, in Port Monmouth, New Jersey, sunrise is at 6:23 am and sunset at 7:29 pm EDT.

How long on average sun shines in August in Port Monmouth?

The average sunshine duration in August in Port Monmouth, New Jersey, is 10.5h.

What is the month with the highest UV index in Port Monmouth?

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

What is the UV index reading in August in Port Monmouth?

In August, the average daily maximum UV index in Port Monmouth is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Port Monmouth, NJ

Average temperature in August - Port Monmouth, NJ
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 70.3°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

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Average pressure in August
Port Monmouth, NJ

Average pressure in August - Port Monmouth, NJ
  • Average pressure in August: 29.98"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 Monmouth, NJ

Average wind speed in August - Port Monmouth, NJ
  • Average wind speed in August: 7.6mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in August
Port Monmouth, NJ

Average humidity in August - Port Monmouth, NJ
  • Average humidity in August: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in August
Port Monmouth, NJ

Average rainfall in August - Port Monmouth, NJ
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in August
Port Monmouth, NJ

Average rainfall days in August - Port Monmouth, NJ
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in August
Port Monmouth, NJ

Average snowfall in August - Port Monmouth, NJ
  • Average snowfall in August: 0"

The months with the highest snowfall are January and December (0.47").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in August
Port Monmouth, NJ

Average snowfall days in August - Port Monmouth, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Port Monmouth, NJ

Average daylight in August / Average sunshine in August - Port Monmouth, NJ
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Port Monmouth, NJ

Average sunshine days in August - Port Monmouth, NJ
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.2 days).

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Average UV index in August
Port Monmouth, NJ

Average UV index in August - Port Monmouth, NJ
  • 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
Port Monmouth, NJ

Average cloud cover in August - Port Monmouth, NJ
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
Port Monmouth, NJ

Average visibility in August - Port Monmouth, NJ
  • 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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Port Monmouth, New Jersey, USA

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