August weather forecast
Cinnaminson, NJ

Weather in August

August, the last month of the summer, in Cinnaminson, is another warm month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 84.2°F (29°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a moderately hot 84.2°F (29°C). In August, in Cinnaminson, the average low-temperature is 68.5°F (20.3°C).

Heat index

In August, the average heat index is estimated at a tropical 91.2°F (32.9°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, wind, clothing, and metabolic differences affect individual temperature impact. 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 particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 71%.

Rainfall

August is the month with the most rainfall in Cinnaminson. Rain falls for 12.4 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

In Cinnaminson snow does not fall in June through October.

Daylight

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

Sunshine

In August, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Cinnaminson. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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 Cinnaminson?

In Cinnaminson, New Jersey, in August, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 68.5°F (20.3°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 91.2°F (32.9°C).

What is the average humidity in August in Cinnaminson?

In August, the average relative humidity in Cinnaminson is 71%.

What is the rainiest month in Cinnaminson?

August is the month with the most rainfall in Cinnaminson, New Jersey. Rain falls for 12.4 days and accumulates 1.46" (37mm) of precipitation.

How much does it rain in Cinnaminson in August?

In Cinnaminson, during August, the rain falls for 12.4 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Cinnaminson?

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

How many hours of daylight does Cinnaminson have in August?

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

How many hours of sunshine does Cinnaminson have in August?

In Cinnaminson, New Jersey, the average sunshine in August is 10.2h.

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

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

How high is the UV index in August in Cinnaminson?

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

Average temperature in August
Cinnaminson, NJ

Average temperature in August - Cinnaminson, NJ
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in August
Cinnaminson, NJ

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

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

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Average wind speed in August
Cinnaminson, NJ

Average wind speed in August - Cinnaminson, NJ
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in August
Cinnaminson, NJ

Average humidity in August - Cinnaminson, NJ
  • Average humidity in August: 71%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in August
Cinnaminson, NJ

Average rainfall in August - Cinnaminson, NJ
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in August
Cinnaminson, NJ

Average rainfall days in August - Cinnaminson, NJ
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in August
Cinnaminson, NJ

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

The month with the highest snowfall is February (0.79").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Cinnaminson, NJ

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

The month with the highest number of snowfall days is January (3.6 days).
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
Cinnaminson, NJ

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in August: 10.2h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in August
Cinnaminson, NJ

Average sunshine days in August - Cinnaminson, NJ
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).

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Average UV index in August
Cinnaminson, NJ

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

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

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Average cloud cover in August
Cinnaminson, NJ

Average cloud cover in August - Cinnaminson, NJ
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in August
Cinnaminson, NJ

Average visibility in August - Cinnaminson, 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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