August weather forecast
Peapack and Gladstone, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Peapack and Gladstone, New Jersey, with an average temperature fluctuating between 81.3°F (27.4°C) and 63°F (17.2°C).

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 81.3°F (27.4°C) from July's 83.7°F (28.7°C). In Peapack and Gladstone, the average temperature during the nights of August drops to a comfortable 63°F (17.2°C).

Heat index

For August, the heat index is evaluated at a tropical 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Peapack and Gladstone, in August, during 15.5 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 162.6 rainfall days, and 33.11" (841mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of August, in Peapack and Gladstone, sunrise is at 6:25 am and sunset at 7:32 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

In Peapack and Gladstone, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in August leads to these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What are August temperatures?

August temperatures vary between a high-temperature of 81.3°F (27.4°C) and a low-temperature of 63°F (17.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in August?

In Peapack and Gladstone, the average relative humidity in August is 76%.

How much does it rain in August?

In August, the rain falls for 15.5 days. Throughout August, 2.91" (74mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Peapack and Gladstone have in August?

In Peapack and Gladstone, the average day length in August is 13h and 45min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:32 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Peapack and Gladstone, NJ

Average temperature in August - Peapack and Gladstone, NJ
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in August
Peapack and Gladstone, NJ

Average pressure in August - Peapack and Gladstone, NJ
  • 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).

Average wind speed in August
Peapack and Gladstone, NJ

Average wind speed in August - Peapack and Gladstone, NJ
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
Peapack and Gladstone, NJ

Average humidity in August - Peapack and Gladstone, NJ
  • Average humidity in August: 76%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Peapack and Gladstone, NJ

Average rainfall in August - Peapack and Gladstone, NJ
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Peapack and Gladstone, NJ

Average rainfall days in August - Peapack and Gladstone, NJ
  • Average rainfall days in August: 15.5 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in August
Peapack and Gladstone, NJ

Average snowfall in August - Peapack and Gladstone, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Peapack and Gladstone, NJ

Average snowfall days in August - Peapack and Gladstone, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Peapack and Gladstone, NJ

Average daylight in August / Average sunshine in August - Peapack and Gladstone, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Peapack and Gladstone, NJ

Average sunshine days in August - Peapack and Gladstone, NJ
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in August
Peapack and Gladstone, NJ

Average UV index in August - Peapack and Gladstone, NJ
  • Average UV index in August: 5

The months with the highest UV index are June and July (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
Peapack and Gladstone, NJ

Average cloud cover in August - Peapack and Gladstone, NJ
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Peapack and Gladstone, NJ

Average visibility in August - Peapack and Gladstone, NJ
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).

Peapack and Gladstone, New Jersey, USA

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