August weather forecast
Montgomery, NJ

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Weather in August

August, the last month of the summer in Montgomery, is another warm month, with an average temperature ranging between max 82°F (27.8°C) and min 63.7°F (17.6°C).

Temperature

Montgomery, New Jersey, experiences a recorded average high-temperature of a still warm 82°F (27.8°C) in August, closely aligned with July's 84.2°F (29°C). Montgomery reports an average nighttime low-temperature of 63.7°F (17.6°C) in August.

Heat index

For August, the heat index is computed to be a tropical 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Montgomery, in August, during 12.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 112.6 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

In Montgomery, New Jersey, snow does not fall in June through October.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of August, in Montgomery, New Jersey, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

Sunshine

In August, the average sunshine in Montgomery is 9.8h.

UV index

The months with the highest UV index in Montgomery, New Jersey, are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What is the temperature in August in Montgomery?

In Montgomery, in August, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 63.7°F (17.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in August in Montgomery?

The average relative humidity in August in Montgomery is 77%.

How many days does it rain in August in Montgomery?

In Montgomery, New Jersey, in August, it is raining for 12.2 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Montgomery?

In Montgomery, snow does not fall in June through October.

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

In Montgomery, the average day length in August is 13h and 44min.

When is the sunrise / sunset in August in Montgomery?

On the first day of August, sunrise is at 5:56 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:31 pm EDT.

How many hours of sunshine does Montgomery have in August?

In August, the average sunshine duration in Montgomery is 9.8h.

What is the month with the highest UV index in Montgomery?

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

What is the UV index intensity in August in Montgomery?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Montgomery, NJ

Average temperature in August - Montgomery, NJ
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in August
Montgomery, NJ

Average pressure in August - Montgomery, NJ
  • Average pressure in August: 29.99"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).

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Average wind speed in August
Montgomery, NJ

Average wind speed in August - Montgomery, NJ
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Montgomery, NJ

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

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in August
Montgomery, NJ

Average rainfall in August - Montgomery, NJ
  • Average rainfall in August: 1.34"

The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in August
Montgomery, NJ

Average rainfall days in August - Montgomery, NJ
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in August
Montgomery, NJ

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

The month with the highest snowfall is March (1.1").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Montgomery, NJ

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

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Montgomery, NJ

Average sunshine days in August - Montgomery, NJ
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is June (15.6 days).

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Average UV index in August
Montgomery, NJ

Average UV index in August - Montgomery, 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, March, November and December (UV index 2).

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Average cloud cover in August
Montgomery, NJ

Average cloud cover in August - Montgomery, NJ
  • Average cloud cover in August: 36

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in August
Montgomery, NJ

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

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

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Montgomery, New Jersey, USA

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