August weather forecast
Long Brook, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Long Brook, Pennsylvania, with an average temperature varying between 57.6°F (14.2°C) and 79°F (26.1°C).

Temperature

The average high-temperature during August registers at a still moderately hot 79°F (26.1°C), closely corresponding to the preceding month. Throughout the month of August, Long Brook witnesses an average temperature of 57.6°F (14.2°C).

Humidity

In August, the average relative humidity in Long Brook is 80%.

Rainfall

In Long Brook, Pennsylvania, during August, the rain falls for 15.3 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 168 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

Snowfall

In Long Brook, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 47min.
On the first day of August in Long Brook, sunrise is at 6:01 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:40 pm EDT.

Sunshine

In Long Brook, the average sunshine in August is 9.9h.

UV index

In Long Brook, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 5 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Long Brook in August?

Long Brook in August has an average high-temperature of 79°F (26.1°C) and an average low-temperature of 57.6°F (14.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 87.8°F (31°C).

What is the average humidity in August in Long Brook?

In Long Brook, Pennsylvania, the average relative humidity in August is 80%.

How much does it rain in Long Brook in August?

In August, in Long Brook, Pennsylvania, the rain falls for 15.3 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Long Brook?

June through September are months without snowfall in Long Brook.

How many hours of daylight does Long Brook have in August?

In August, the average day length in Long Brook is 13h and 47min.

When are sunrise and sunset in August in Long Brook?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:22 pm. On the last day of the month, in Long Brook, Pennsylvania, sunrise is at 6:32 am and sunset at 7:40 pm EDT.

How many hours of sunshine does Long Brook have in August?

In Long Brook, the average sunshine duration in August is 9.9h.

How high is the UV index in August in Long Brook?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Long Brook, PA

Average temperature in August - Long Brook, PA
  • Average high temperature in August: 79°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in August: 57.6°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in August
Long Brook, PA

Average pressure in August - Long Brook, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Long Brook, PA

Average wind speed in August - Long Brook, PA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Long Brook, PA

Average humidity in August - Long Brook, PA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Long Brook, PA

Average rainfall in August - Long Brook, PA
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in August
Long Brook, PA

Average rainfall days in August - Long Brook, PA
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in August
Long Brook, PA

Average snowfall in August - Long Brook, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Long Brook, PA

Average snowfall days in August - Long Brook, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Long Brook, PA

Average daylight in August / Average sunshine in August - Long Brook, PA
  • 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 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

Average sunshine days in August
Long Brook, PA

Average sunshine days in August - Long Brook, PA
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10 days).

Average UV index in August
Long Brook, PA

Average UV index in August - Long Brook, PA
  • 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, October, November and December (UV index 2).

Average cloud cover in August
Long Brook, PA

Average cloud cover in August - Long Brook, PA
  • Average cloud cover in August: 36

The months with the most cloud cover are January, February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Long Brook, PA

Average visibility in August - Long Brook, PA
  • Average visibility in August: 5mi

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

Long Brook, Pennsylvania, USA

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