August weather forecast
Ridgefield, NJ

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Weather in August

The last month of the summer, August, is another warm month in Ridgefield, New Jersey, with an average temperature ranging between max 82°F (27.8°C) and min 68.5°F (20.3°C).

Temperature

A minor adjustment in Ridgefield's average high-temperature is noted with the start of August, touching a still warm 82°F (27.8°C) from July's 83.8°F (28.8°C). Ridgefield throughout August, records an average low-temperature of 68.5°F (20.3°C).

Heat index

Throughout August, the heat index is evaluated at a hot 86°F (30°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

With an average relative humidity of 70%, August is the least humid month.

Rainfall

In Ridgefield, in August, it is raining for 11.8 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 112.4 rainfall days, and 10.2" (259mm) of precipitation is accumulated.

Snowfall

In Ridgefield, New Jersey, snow does not fall in April through October.

Daylight

In Ridgefield, the average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 5:53 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

The average sunshine in August is 10.4h.

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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The average high-temperature, in August, in Ridgefield, is 82°F (27.8°C), while the average low-temperature is 68.5°F (20.3°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 86°F (30°C).

What is the least humid month?

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

What is the average humidity in August?

In Ridgefield, the average relative humidity in August is 70%.

How much does it rain in August?

In Ridgefield, in August, it is raining for 11.8 days, with typically 1.18" (30mm) of accumulated precipitation.

When it does not snow?

In Ridgefield, snow does not fall in April through October.

What is the average length of the day in August?

The average day length in August is 13h and 45min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 8:11 pm. On the last day of the month, in Ridgefield, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Ridgefield have in August?

In August, the average sunshine duration is 10.4h.

What is the month with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August 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
Ridgefield, NJ

Average temperature in August - Ridgefield, NJ
  • Average high temperature in August: 82°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 (36.3°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in August
Ridgefield, NJ

Average pressure in August - Ridgefield, 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
Ridgefield, NJ

Average wind speed in August - Ridgefield, NJ
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in August
Ridgefield, NJ

Average humidity in August - Ridgefield, NJ
  • Average humidity in August: 70%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (70%).

Average rainfall in August
Ridgefield, NJ

Average rainfall in August - Ridgefield, NJ
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in August
Ridgefield, NJ

Average rainfall days in August - Ridgefield, NJ
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in August
Ridgefield, NJ

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

The months with the highest snowfall are February, March and December (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Ridgefield, NJ

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

The month with the highest number of snowfall days is February (4.2 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
Ridgefield, NJ

Average daylight in August / Average sunshine in August - Ridgefield, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Ridgefield, NJ

Average sunshine days in August - Ridgefield, NJ
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (16.1 days).

Average UV index in August
Ridgefield, NJ

Average UV index in August - Ridgefield, 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
Ridgefield, NJ

Average cloud cover in August - Ridgefield, NJ
  • Average cloud cover in August: 30

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Ridgefield, NJ

Average visibility in August - Ridgefield, 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).

Ridgefield, New Jersey, USA

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