August weather forecast
Clinton, NJ

A bright red house next to a dense tree forest, with a mill and dam water flowing over in a rural area in Clinton, New Jersey
A bright red house next to a dense tree forest, with a mill and dam water flowing over in a rural area in Clinton, New Jersey

Weather in August

August, the last month of the summer, in Clinton, is also a moderately hot month, with average temperature varying between 81.9°F (27.7°C) and 62.4°F (16.9°C).

Temperature

In August, 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 62.4°F (16.9°C).

Heat index

The average heat index in August is calculated to be a hot 87.8°F (31°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 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, wind, clothing, and pregnancy 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. 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

The average relative humidity in August is 77%.

Rainfall

In Clinton, New Jersey,, during 14.3 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Clinton, New Jersey, during the entire year, the rain falls for 152.5 days and collects up to 23.78" (604mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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

Sunshine

In Clinton, the average sunshine is 9.9h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 Clinton?

In August, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 62.4°F (16.9°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the average humidity in August in Clinton?

In Clinton, New Jersey, the average relative humidity in August is 77%.

How many days does it rain in August in Clinton?

In Clinton, New Jersey, during August, the rain falls for 14.3 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Clinton?

In Clinton snow does not fall in June through September.

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

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

How many hours of sunshine does Clinton have in August?

The average sunshine in August in Clinton, New Jersey, is 9.9h.

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

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

What is the UV index reading in August in Clinton?

In August, the average daily maximum UV index in Clinton is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Clinton, NJ

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

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in August
Clinton, NJ

Average pressure in August - Clinton, NJ
  • Average pressure in August: 29.99"

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
Clinton, NJ

Average wind speed in August - Clinton, NJ
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Clinton, NJ

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

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

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Average rainfall in August
Clinton, NJ

Average rainfall in August - Clinton, NJ
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is September (1.26").

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Average rainfall days in August
Clinton, NJ

Average rainfall days in August - Clinton, NJ
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in August
Clinton, NJ

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

The month with the highest snowfall is March (2.4").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Clinton, NJ

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

The month with the highest number of snowfall days is January (7.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Clinton, 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: 9.9h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in August
Clinton, NJ

Average sunshine days in August - Clinton, NJ
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in August
Clinton, NJ

Average UV index in August - Clinton, 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
Clinton, NJ

Average cloud cover in August - Clinton, NJ
  • Average cloud cover in August: 34

Months with the most cloud cover are February and December (Cloud cover 49).
Months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in August
Clinton, NJ

Average visibility in August - Clinton, NJ
  • Average visibility in August: 5mi

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

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