August weather forecast
Hackensack, NJ

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Weather in August

August, the last month of the summer in Hackensack, is another warm month, with temperature in the range of an average low of 67.5°F (19.7°C) and an average high of 82.9°F (28.3°C).

Temperature

August's onset brings an average high-temperature of a still moderately hot 82.9°F (28.3°C), showing a minute difference from July's 84.7°F (29.3°C). August nights are marked by an average low-temperature of 67.5°F (19.7°C).

Heat index

Throughout August, the heat index is calculated to be a hot 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

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

Rainfall

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

Snowfall

June through October are months without snowfall.

Daylight

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 are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in Hackensack, is 82.9°F (28.3°C), while the low-temperature averages to 67.5°F (19.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in August?

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

How many days does it rain in August in Hackensack?

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

When it does not snow?

June through October are months without snowfall.

How many hours of daylight does Hackensack have in August?

The average day length in August is 13h and 46min.

When are sunrise and sunset in August?

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.

How many hours of sunshine does Hackensack have in August?

The average sunshine duration in August is 10.3h.

What is the month with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Hackensack, New Jersey, USA

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