August weather forecast
Riverton, NJ

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Weather in August

August, the last month of the summer in Riverton, is another warm month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.2°F (29°C).

Temperature

Riverton starts August with an average high-temperature of a warm 84.2°F (29°C), a minor shift from July's 86.4°F (30.2°C). Riverton experiences a steady low-temperature of 67.6°F (19.8°C) throughout August.

Heat index

August's average heat index is appraised at a tropical 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. 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' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 quite important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

April, July and August, with an average relative humidity of 71%, are the least humid months in Riverton.

Rainfall

In Riverton, during August, the rain falls for 16 days and regularly aggregates up to 3.35" (85mm) of precipitation. In Riverton, during the entire year, the rain falls for 153.8 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August in Riverton, New Jersey, is 13h and 42min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of August, in Riverton, sunrise is at 6:27 am and sunset at 7:32 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Riverton are May 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 exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

Is it hot in Riverton during August?

Riverton in August has an average high-temperature of 84.2°F (29°C) and an average low-temperature of 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What are the least humid months in Riverton?

The months with the lowest humidity in Riverton are April, July and August, with an average relative humidity of 71%.

What is the average humidity in August in Riverton?

In August, the average relative humidity in Riverton, New Jersey, is 71%.

How many days does it rain in August in Riverton?

In Riverton, in August, it is raining for 16 days, with typically 3.35" (85mm) of accumulated precipitation.

When it does not snow in Riverton?

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

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

In August, the average day length is 13h and 42min.

When is the sunrise / sunset in August in Riverton?

On the first day of August in Riverton, New Jersey, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Riverton have in August?

In August, the average sunshine duration is 10.1h.

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

The months with the highest UV index in Riverton are May through August, with an average maximum UV index of 6.

How high is the UV index in August in Riverton?

In Riverton, 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 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
Riverton, NJ

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

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in August
Riverton, NJ

Average pressure in August - Riverton, NJ
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Riverton, NJ

Average wind speed in August - Riverton, NJ
  • Average wind speed in August: 5.6mph

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 (5.6mph).

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Average humidity in August
Riverton, NJ

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

The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).

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Average rainfall in August
Riverton, NJ

Average rainfall in August - Riverton, NJ
  • Average rainfall in August: 3.35"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in August
Riverton, NJ

Average rainfall days in August - Riverton, NJ
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in August
Riverton, NJ

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

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Riverton, NJ

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

The month with the highest number of snowfall days is January (5.2 days).
The 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
Riverton, NJ

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Riverton, NJ

Average sunshine days in August - Riverton, NJ
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in August
Riverton, NJ

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

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Average cloud cover in August
Riverton, NJ

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

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in August
Riverton, NJ

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

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

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Riverton, New Jersey, USA

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