August weather forecast
Newtonville, NJ

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Weather in August

August, the last month of the summer in Newtonville, is another warm month, with an average temperature ranging between min 67.6°F (19.8°C) and max 82.6°F (28.1°C).

Temperature

As Newtonville welcomes August, the average high-temperature stabilizes at a still warm 82.6°F (28.1°C), showing little deviation from July's 84°F (28.9°C). Newtonville records an average nighttime low-temperature of 67.6°F (19.8°C) throughout August.

Heat index

The heat index for August is evaluated at a hot 89.6°F (32°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Newtonville, the average relative humidity in August is 77%.

Rainfall

In August, in Newtonville, New Jersey, the rain falls for 12.8 days. Throughout August, 1.69" (43mm) of precipitation is accumulated. Throughout the year, in Newtonville, there are 119.7 rainfall days, and 15" (381mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Newtonville.

Daylight

In August, the average length of the day is 13h and 41min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:31 pm EDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index in Newtonville are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

How hot is August in Newtonville?

During August, Newtonville experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Newtonville?

In August, the average relative humidity is 77%.

How many days does it rain in August in Newtonville?

In Newtonville, New Jersey, during August, the rain falls for 12.8 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Newtonville?

May through October are months without snowfall in Newtonville, New Jersey.

What is the average length of the day in August in Newtonville?

In Newtonville, New Jersey, the average day length in August is 13h and 41min.

When is the sunrise / sunset in August in Newtonville?

On the first day of August in Newtonville, sunrise is at 5:59 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:31 pm EDT.

How many hours of sunshine does Newtonville have in August?

In August, the average sunshine duration in Newtonville is 10.2h.

When is the highest UV index in Newtonville?

The months with the highest UV index in Newtonville, New Jersey, are May through August, with an average maximum UV index of 6.

How high is the UV index in August in Newtonville?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Newtonville, NJ

Average temperature in August - Newtonville, NJ
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in August
Newtonville, NJ

Average pressure in August - Newtonville, NJ
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Newtonville, NJ

Average wind speed in August - Newtonville, NJ
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in August
Newtonville, NJ

Average humidity in August - Newtonville, NJ
  • Average humidity in August: 77%

The months with the highest relative humidity are June, September and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in August
Newtonville, NJ

Average rainfall in August - Newtonville, NJ
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in August
Newtonville, NJ

Average rainfall days in August - Newtonville, NJ
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in August
Newtonville, NJ

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Newtonville, NJ

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

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Newtonville, NJ
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

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 48min).

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Average sunshine days in August
Newtonville, NJ

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

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in August
Newtonville, NJ

Average UV index in August - Newtonville, NJ
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Newtonville, NJ

Average cloud cover in August - Newtonville, NJ
  • Average cloud cover in August: 31

The months with the most cloud cover are February and March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in August
Newtonville, NJ

Average visibility in August - Newtonville, 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).

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Newtonville, New Jersey, USA

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