August weather forecast
Woodcliff Lake, NJ

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Weather in August

The last month of the summer, August, is another warm month in Woodcliff Lake, New Jersey, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 65.7°F (18.7°C).

Temperature

In Woodcliff Lake, August's average high-temperature stands at a still warm 82.9°F (28.3°C), closely related to the preceding month. The average nighttime temperature in Woodcliff Lake, New Jersey, lowers to a comfortable 65.7°F (18.7°C) throughout August.

Heat index

The heat index in August is estimated at a hot 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

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

Rainfall

In August, the rain falls for 15.3 days. Throughout August, 2.64" (67mm) of precipitation is accumulated. In Woodcliff Lake, during the entire year, the rain falls for 157.3 days and collects up to 32.72" (831mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of August, in Woodcliff Lake, sunrise is at 6:22 am and sunset at 7:30 pm EDT.

Sunshine

In Woodcliff Lake, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Woodcliff Lake are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Woodcliff Lake?

The average high-temperature, in August, in Woodcliff Lake, is 82.9°F (28.3°C), while the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 87.8°F (31°C).

What is the least humid month in Woodcliff Lake?

August is the least humid month in Woodcliff Lake, with an average relative humidity of 70%.

What is the average humidity in August in Woodcliff Lake?

The average relative humidity in August in Woodcliff Lake, New Jersey, is 70%.

How many days does it rain in August in Woodcliff Lake?

In Woodcliff Lake, during August, the rain falls for 15.3 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Woodcliff Lake?

In Woodcliff Lake, New Jersey, snow does not fall in May through September.

How many hours of daylight does Woodcliff Lake have in August?

In Woodcliff Lake, New Jersey, the average day length in August is 13h and 46min.

When are sunrise and sunset in August in Woodcliff Lake?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of the month, in Woodcliff Lake, sunrise is at 6:22 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Woodcliff Lake have in August?

In Woodcliff Lake, New Jersey, the average sunshine duration in August is 10.1h.

When is the highest UV index in Woodcliff Lake?

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

What is the UV index intensity in August in Woodcliff Lake?

In August, the average daily maximum UV index in Woodcliff Lake 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
Woodcliff Lake, NJ

Average temperature in August - Woodcliff Lake, 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 (35.2°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in August
Woodcliff Lake, NJ

Average pressure in August - Woodcliff Lake, 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
Woodcliff Lake, NJ

Average wind speed in August - Woodcliff Lake, NJ
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Woodcliff Lake, NJ

Average humidity in August - Woodcliff Lake, NJ
  • Average humidity in August: 70%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

Average rainfall in August
Woodcliff Lake, NJ

Average rainfall in August - Woodcliff Lake, NJ
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Woodcliff Lake, NJ

Average rainfall days in August - Woodcliff Lake, NJ
  • Average rainfall days in August: 15.3 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in August
Woodcliff Lake, NJ

Average snowfall in August - Woodcliff Lake, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Woodcliff Lake, NJ

Average snowfall days in August - Woodcliff Lake, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Woodcliff Lake, NJ

Average daylight in August / Average sunshine in August - Woodcliff Lake, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Woodcliff Lake, NJ

Average sunshine days in August - Woodcliff Lake, NJ
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in August
Woodcliff Lake, NJ

Average UV index in August - Woodcliff Lake, 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
Woodcliff Lake, NJ

Average cloud cover in August - Woodcliff Lake, NJ
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Woodcliff Lake, NJ

Average visibility in August - Woodcliff Lake, NJ
  • Average visibility in August: 6mi

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

Woodcliff Lake, New Jersey, USA

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