August weather forecast and climate
Cranford, NJ

Weather in August

The last month of the summer, August, is another warm month in Cranford, New Jersey, with average temperature ranging between max 81.9°F (27.7°C) and min 67.3°F (19.6°C).

Temperature

In Cranford, the average high-temperature is relatively the same as in July - a still warm 81.9°F (27.7°C). In August, the average low-temperature is 67.3°F (19.6°C).

Heat index

In August, the average heat index is calculated to be a tropical 86.5°F (30.3°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, pregnancy, clothing). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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

April and August, with an average relative humidity of 72%, are the least humid months.

Rainfall

In Cranford, during August, the rain falls for 13.1 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 117.5 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Cranford.

Daylight

The average length of the day in August is 13.7h.

Sunshine

The average sunshine is 10.4h.

UV index

Months with the highest UV index in Cranford 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 the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect 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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FAQ

What is the temperature in August in Cranford?

The average high-temperature, in August, in Cranford, is 81.9°F (27.7°C), while the average low-temperature is 67.3°F (19.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is calculated to be 86.5°F (30.3°C).

What are the least humid months in Cranford?

April and August, with an average relative humidity of 72%, are the least humid months in Cranford, New Jersey.

What is the average humidity in August in Cranford?

In Cranford, New Jersey, the average relative humidity in August is 72%.

How many days does it rain in August in Cranford?

In Cranford, New Jersey, in August, it is raining for 13.1 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Cranford?

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

How many hours of daylight does Cranford have in August?

In August, the average length of the day in Cranford is 13.7h.

How many hours of sunshine does Cranford have in August?

In Cranford, New Jersey, the average sunshine in August is 10.4h.

What are the months with the highest UV index in Cranford?

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

What is the UV index reading in August in Cranford?

In Cranford, New Jersey, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in August
Cranford, NJ

Average temperature in August - Cranford, NJ
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in August
Cranford, NJ

Average pressure in August - Cranford, NJ
  • Average pressure in August: 29.98"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in August
Cranford, NJ

Average wind speed in August - Cranford, NJ
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in August
Cranford, NJ

Average humidity in August - Cranford, NJ
  • Average humidity in August: 72%

Months with the highest relative humidity are February and December (77%).
Months with the lowest relative humidity are April and August (72%).

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Average rainfall in August
Cranford, NJ

Average rainfall in August - Cranford, NJ
  • Average rainfall in August: 1.02"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in August
Cranford, NJ

Average rainfall days in August - Cranford, NJ
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in August
Cranford, NJ

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

The month with the highest snowfall is March (0.75").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Cranford, NJ

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

The month with the highest number of snowfall days is February (5.1 days).
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
Cranford, NJ

Average daylight in August / Average sunshine in August - Cranford, NJ
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10.4h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in August
Cranford, NJ

Average sunshine days in August - Cranford, NJ
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is June (13.5 days).

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Average UV index in August
Cranford, NJ

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

Months with the highest UV index are June, July and August (UV index 6).
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
Cranford, NJ

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

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).

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Average visibility in August
Cranford, NJ

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

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

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