August weather forecast
Clayton, NJ

Share

Weather in August

August, the last month of the summer in Clayton, is also a moderately hot month, with an average temperature ranging between min 67.6°F (19.8°C) and max 83.3°F (28.5°C).

Temperature

In Clayton, August's average high-temperature stands at a still moderately hot 83.3°F (28.5°C), closely related to the preceding month. In August, the nighttime temperature in Clayton lowers to an average of 67.6°F (19.8°C).

Heat index

The heat index value for August is evaluated at a tropical 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Records show heat index calculations are tailored for shaded regions 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 'real feel', gauges the sensation of temperature factoring in the air's moisture content. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The average relative humidity in August in Clayton is 75%.

Rainfall

In Clayton, during August, the rain falls for 14.7 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Clayton, during the entire year, the rain falls for 154.9 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:13 pm. On the last day of August, in Clayton, sunrise is at 6:28 am and sunset at 7:32 pm EDT.

Sunshine

In August, the average sunshine in Clayton is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.
[Resources]

Frequently asked questions

How hot does it get in Clayton in August?

The average high-temperature, in August, in Clayton, is 83.3°F (28.5°C), while the average low-temperature is 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Clayton?

In August, the average relative humidity in Clayton, New Jersey, is 75%.

How much does it rain in Clayton in August?

In Clayton, in August, during 14.7 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

When it does not snow in Clayton?

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

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

In Clayton, the average day length in August is 13h and 41min.

What time are sunrise and sunset in August in Clayton?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:13 pm. On the last day of the month, in Clayton, New Jersey, sunrise is at 6:28 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Clayton have in August?

The average sunshine duration in August in Clayton, New Jersey, is 10.3h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Clayton, New Jersey.

How high is the UV index in August in Clayton?

In Clayton, New Jersey, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Clayton, NJ

Average temperature in August - Clayton, NJ
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

[Resources]

Average pressure in August
Clayton, NJ

Average pressure in August - Clayton, NJ
  • Average pressure in August: 29.98"Hg

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

[Resources]

Average wind speed in August
Clayton, NJ

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

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in August
Clayton, NJ

Average humidity in August - Clayton, NJ
  • Average humidity in August: 75%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).

[Resources]

Average rainfall in August
Clayton, NJ

Average rainfall in August - Clayton, NJ
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.73").

[Resources]

Average rainfall days in August
Clayton, NJ

Average rainfall days in August - Clayton, NJ
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (8.8 days).

[Resources]

Average snowfall in August
Clayton, NJ

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

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Clayton, NJ

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

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in August
Clayton, NJ

Average sunshine days in August - Clayton, NJ
  • Average sunshine days in August: 14 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

[Resources]

Average UV index in August
Clayton, NJ

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

[Resources]

Average cloud cover in August
Clayton, NJ

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

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 30).

[Resources]

Average visibility in August
Clayton, NJ

Average visibility in August - Clayton, 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).

[Resources]

Clayton, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location