August weather forecast
Wyckoff, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Wyckoff, New Jersey, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 63.1°F (17.3°C).

Temperature

August's advent notes a subtle adjustment in average high-temperature to a still warm 81.3°F (27.4°C) from July. In Wyckoff, an average low-temperature of 63.1°F (17.3°C) is recorded during August nights.

Heat index

Throughout August, the heat index is appraised at a tropical 86°F (30°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 74%.

Rainfall

In Wyckoff, in August, it is raining for 15.7 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 148.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Wyckoff, the average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:30 pm EDT.

Sunshine

In Wyckoff, the average sunshine in August is 10h.

UV index

The months with the highest UV index 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 unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

An average high-temperature, in August, in Wyckoff, is 81.3°F (27.4°C) and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the least humid month?

April, July and August, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in August?

In August, the average relative humidity is 74%.

How much does it rain in Wyckoff in August?

In Wyckoff, New Jersey, during August, the rain falls for 15.7 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow?

In Wyckoff, snow does not fall in June through September.

How many hours of daylight does Wyckoff have in August?

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

When is the sunrise / sunset in August in Wyckoff?

On the first day of August, sunrise is at 5:53 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:30 pm EDT.

How long on average sun shines in August?

In Wyckoff, the average sunshine duration in August is 10h.

What are the months with the highest UV index in Wyckoff?

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

What is the UV index reading in August?

In Wyckoff, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Wyckoff, NJ

Average temperature in August - Wyckoff, NJ
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Wyckoff, NJ

Average pressure in August - Wyckoff, NJ
  • Average pressure in August: 29.98"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
Wyckoff, NJ

Average wind speed in August - Wyckoff, NJ
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
Wyckoff, NJ

Average humidity in August - Wyckoff, NJ
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April, July and August (74%).

Average rainfall in August
Wyckoff, NJ

Average rainfall in August - Wyckoff, NJ
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in August
Wyckoff, NJ

Average rainfall days in August - Wyckoff, NJ
  • Average rainfall days in August: 15.7 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in August
Wyckoff, NJ

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

The month with the highest snowfall is March (4.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Wyckoff, NJ

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

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Wyckoff, 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 0min

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 24min).

Average sunshine days in August
Wyckoff, NJ

Average sunshine days in August - Wyckoff, NJ
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).

Average UV index in August
Wyckoff, NJ

Average UV index in August - Wyckoff, 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
Wyckoff, NJ

Average cloud cover in August - Wyckoff, NJ
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Wyckoff, NJ

Average visibility in August - Wyckoff, NJ
  • Average visibility in August: 6mi

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

Wyckoff, New Jersey, USA

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