August weather forecast
Pomona, NJ

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Weather in August

August, the last month of the summer in Pomona, is another warm month, with an average temperature fluctuating between 81.3°F (27.4°C) and 69.6°F (20.9°C).

Temperature

August's onset records a minor alteration in the average high-temperature to a still warm 81.3°F (27.4°C) from July's 82°F (27.8°C). Pomona cools down to an average low-temperature of 69.6°F (20.9°C) throughout the month of August.

Heat index

The heat index for August is computed to be a hot 86°F (30°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In August, the average relative humidity is 76%.

Rainfall

The month with the most rainfall in Pomona is August, when the rain falls for 15.2 days and typically aggregates up to 2.91" (74mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day in Pomona is 13h and 40min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:30 pm EDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What are August temperatures in Pomona?

In August, the average high-temperature and low-temperature in Pomona, New Jersey, are 81.3°F (27.4°C) and 69.6°F (20.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 86°F (30°C).

What is the average humidity in August in Pomona?

In Pomona, New Jersey, the average relative humidity in August is 76%.

What is the wettest month in Pomona?

The month with the most rainfall is August, when the rain falls for 15.2 days and typically aggregates up to 2.91" (74mm) of precipitation.

How many days does it rain in August in Pomona?

In Pomona, New Jersey, in August, it is raining for 15.2 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Pomona?

In Pomona, New Jersey, snow does not fall in May through October.

How many hours of daylight does Pomona have in August?

The average day length in August in Pomona is 13h and 40min.

When are sunrise and sunset in August in Pomona?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 8:10 pm. On the last day of the month, in Pomona, New Jersey, sunrise is at 6:26 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Pomona have in August?

The average sunshine duration in August in Pomona is 10.5h.

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

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

What is the UV index intensity in August in Pomona?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Pomona, NJ

Average temperature in August - Pomona, NJ
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 69.6°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in August
Pomona, NJ

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Pomona, NJ

Average wind speed in August - Pomona, NJ
  • Average wind speed in August: 7.2mph

The windiest months (with the highest average wind speed) are January and February (10.6mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).

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Average humidity in August
Pomona, NJ

Average humidity in August - Pomona, NJ
  • Average humidity in August: 76%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in August
Pomona, NJ

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

The wettest month (with the highest rainfall) is August (2.91").
The driest month (with the least rainfall) is January (1.61").

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Average rainfall days in August
Pomona, NJ

Average rainfall days in August - Pomona, NJ
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (16.1 days).
The months with the least rainy days are January and November (8.3 days).

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Average snowfall in August
Pomona, NJ

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

The month with the highest snowfall is March (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Pomona, NJ

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

The month with the highest number of snowfall days is January (3.8 days).
The 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
Pomona, NJ

Average daylight in August / Average sunshine in August - Pomona, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Pomona, NJ

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

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in August
Pomona, NJ

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

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Average cloud cover in August
Pomona, NJ

Average cloud cover in August - Pomona, NJ
  • Average cloud cover in August: 28

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in August
Pomona, NJ

Average visibility in August - Pomona, 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).

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Pomona, New Jersey, USA

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