August weather forecast
Hackensack, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Hackensack, New Jersey, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 67.5°F (19.7°C).

Temperature

With August's arrival, Hackensack notes an average high-temperature of a still moderately hot 82.9°F (28.3°C), closely following the trend of the preceding month. In Hackensack, August is marked by an average low-temperature of 67.5°F (19.7°C).

Heat index

The heat index value for August is estimated at a tropical 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

With an average relative humidity of 70%, August is the least humid month in Hackensack.

Rainfall

In Hackensack, in August, it is raining for 14.8 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 149.3 rainfall days, and 22.36" (568mm) of precipitation is accumulated.

Snowfall

In Hackensack, snow does not fall in June through October.

Daylight

In Hackensack, the average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

Sunshine

In Hackensack, the average sunshine in August is 10.3h.

UV index

The months with the highest UV index in Hackensack are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot does it get in Hackensack in August?

During August, Hackensack experiences an average high-temperature of 82.9°F (28.3°C) and a low-temperature of 67.5°F (19.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 87.8°F (31°C).

What is the least humid month in Hackensack?

The least humid month is August, with an average relative humidity of 70%.

What is the average humidity in August in Hackensack?

In Hackensack, the average relative humidity in August is 70%.

How much does it rain in Hackensack in August?

In August, in Hackensack, the rain falls for 14.8 days. Throughout August, 1.97" (50mm) of precipitation is accumulated.

When it does not snow in Hackensack?

June through October are months without snowfall in Hackensack, New Jersey.

How many hours of daylight does Hackensack have in August?

In August, the average day length in Hackensack is 13h and 46min.

When are sunrise and sunset in August in Hackensack?

On the first day of August in Hackensack, New Jersey, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Hackensack have in August?

The average sunshine duration in August in Hackensack, New Jersey, is 10.3h.

When is the highest UV index in Hackensack?

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

How high is the UV index in August in Hackensack?

The average daily maximum UV index in August in Hackensack is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Hackensack, NJ

Average temperature in August - Hackensack, NJ
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Hackensack, NJ

Average pressure in August - Hackensack, NJ
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Hackensack, NJ

Average wind speed in August - Hackensack, NJ
  • Average wind speed in August: 6mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in August
Hackensack, NJ

Average humidity in August - Hackensack, NJ
  • Average humidity in August: 70%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in August
Hackensack, NJ

Average rainfall in August - Hackensack, NJ
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days in August
Hackensack, NJ

Average rainfall days in August - Hackensack, NJ
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in August
Hackensack, NJ

Average snowfall in August - Hackensack, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Hackensack, NJ

Average snowfall days in August - Hackensack, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Hackensack, NJ

Average daylight in August / Average sunshine in August - Hackensack, NJ
  • 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 18min).

  • Average sunshine in August: 10h and 2min

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 42min).

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Average sunshine days in August
Hackensack, NJ

Average sunshine days in August - Hackensack, NJ
  • Average sunshine days in August: 14 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (11.9 days).

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Average UV index in August
Hackensack, NJ

Average UV index in August - Hackensack, 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
Hackensack, NJ

Average cloud cover in August - Hackensack, NJ
  • Average cloud cover in August: 32

The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in August
Hackensack, NJ

Average visibility in August - Hackensack, 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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Hackensack, New Jersey, USA

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