August weather forecast
Tenafly, NJ

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Weather in August

August, the last month of the summer in Tenafly, is another warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 67.3°F (19.6°C).

Temperature

Tenafly, New Jersey, signifies an average high-temperature of a still moderately hot 82.9°F (28.3°C) in August, closely mirroring the 84.9°F (29.4°C) of July. Tenafly, during the month of August, experiences an average low-temperature of 67.3°F (19.6°C).

Heat index

During August, the heat index is appraised at a tropical 87.8°F (31°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

August is the least humid month, with an average relative humidity of 68%.

Rainfall

In Tenafly, in August, during 14.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, in Tenafly, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

In Tenafly, snow does not fall in May through October.

Daylight

In Tenafly, New Jersey, 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 8:11 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

Sunshine

In Tenafly, the average sunshine in August is 10.2h.

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 health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Tenafly in August?

In August, the average high-temperature and low-temperature are 82.9°F (28.3°C) and 67.3°F (19.6°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 87.8°F (31°C).

What is the least humid month in Tenafly?

With an average relative humidity of 68%, August is the least humid month in Tenafly.

What is the average humidity in August in Tenafly?

The average relative humidity in August is 68%.

How many days does it rain in August in Tenafly?

In Tenafly, in August, it is raining for 14.4 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Tenafly?

In Tenafly, New Jersey, snow does not fall in May through October.

How many hours of daylight does Tenafly have in August?

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

When is the sunrise / sunset in August in Tenafly?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:11 pm. On the last day of the month, in Tenafly, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Tenafly have in August?

In August, the average sunshine duration in Tenafly, New Jersey, is 10.2h.

When is the highest UV index in Tenafly?

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

What is the UV index intensity in August in Tenafly?

The average daily maximum UV index in August in Tenafly, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes 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
Tenafly, NJ

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

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in August
Tenafly, NJ

Average pressure in August - Tenafly, 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
Tenafly, NJ

Average wind speed in August - Tenafly, NJ
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in August
Tenafly, NJ

Average humidity in August - Tenafly, NJ
  • Average humidity in August: 68%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

Average rainfall in August
Tenafly, NJ

Average rainfall in August - Tenafly, NJ
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in August
Tenafly, NJ

Average rainfall days in August - Tenafly, NJ
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in August
Tenafly, NJ

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

The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Tenafly, NJ

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Tenafly, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Tenafly, NJ

Average sunshine days in August - Tenafly, NJ
  • Average sunshine days in August: 15 days

The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).

Average UV index in August
Tenafly, NJ

Average UV index in August - Tenafly, 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
Tenafly, NJ

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

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Tenafly, NJ

Average visibility in August - Tenafly, 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).

Tenafly, New Jersey, USA

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