August weather forecast
Upper Saddle River, NJ

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Weather in August

August, the last month of the summer in Upper Saddle River, is another warm month, with an average temperature varying between 65.7°F (18.7°C) and 82.9°F (28.3°C).

Temperature

August's beginning signals an average high-temperature of a still warm 82.9°F (28.3°C), barely different from July's 84.7°F (29.3°C). Upper Saddle River, in the month of August, anticipates a consistent average low-temperature of 65.7°F (18.7°C).

Heat index

The heat index value for August is appraised at a hot 87.8°F (31°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In Upper Saddle River, in August, it is raining for 15.3 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Upper Saddle River, there are 157.3 rainfall days, and 32.72" (831mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

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

Sunshine

In August, the average sunshine is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Upper Saddle River. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot does it get in Upper Saddle River in August?

The high-temperature, in August, in Upper Saddle River, is 82.9°F (28.3°C), while the low-temperature averages to 65.7°F (18.7°C). In August, the average heat index (a.k.a. 'real feel', '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 Upper Saddle River?

August is the least humid month in Upper Saddle River, with an average relative humidity of 70%.

What is the average humidity in August in Upper Saddle River?

In August, the average relative humidity in Upper Saddle River is 70%.

How many days does it rain in August in Upper Saddle River?

In Upper Saddle River, New Jersey, in August, during 15.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Upper Saddle River?

In Upper Saddle River, New Jersey, snow does not fall in May through September.

How many hours of daylight does Upper Saddle River have in August?

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

When is the sunrise / sunset in August in Upper Saddle River?

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

How long on average sun shines in August in Upper Saddle River?

In August, the average sunshine duration in Upper Saddle River, New Jersey, is 10.1h.

What are the months with the highest UV index in Upper Saddle River?

The months with the highest UV index in Upper Saddle River, New Jersey, are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Upper Saddle River?

In Upper Saddle River, New Jersey, 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 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
Upper Saddle River, NJ

Average temperature in August - Upper Saddle River, 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).

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Average pressure in August
Upper Saddle River, NJ

Average pressure in August - Upper Saddle River, 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
Upper Saddle River, NJ

Average wind speed in August - Upper Saddle River, 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).

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Average humidity in August
Upper Saddle River, NJ

Average humidity in August - Upper Saddle River, 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%).

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Average rainfall in August
Upper Saddle River, NJ

Average rainfall in August - Upper Saddle River, 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").

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Average rainfall days in August
Upper Saddle River, NJ

Average rainfall days in August - Upper Saddle River, 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).

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Average snowfall in August
Upper Saddle River, NJ

Average snowfall in August - Upper Saddle River, 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").

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Average snowfall days in August
Upper Saddle River, NJ

Average snowfall days in August - Upper Saddle River, 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).

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Average daylight in August /
Average sunshine in August
Upper Saddle River, NJ

Average daylight in August / Average sunshine in August - Upper Saddle River, 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).

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Average sunshine days in August
Upper Saddle River, NJ

Average sunshine days in August - Upper Saddle River, 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).

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Average UV index in August
Upper Saddle River, NJ

Average UV index in August - Upper Saddle River, 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
Upper Saddle River, NJ

Average cloud cover in August - Upper Saddle River, 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).

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Average visibility in August
Upper Saddle River, NJ

Average visibility in August - Upper Saddle River, 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).

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Upper Saddle River, New Jersey, USA

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