August weather forecast
Pomona, NJ

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Pomona, New Jersey, with an average temperature varying between 81.3°F (27.4°C) and 69.6°F (20.9°C).

Temperature

The transition from July to August sees average high-temperatures adjusting to a still warm 81.3°F (27.4°C), from a not significantly different 82°F (27.8°C). An average temperature of 69.6°F (20.9°C) marks the nights in August.

Heat index

The average heat index in August is computed to be a tropical 86°F (30°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

The average relative humidity in August is 76%.

Rainfall

August is the month with the most rainfall. Rain falls for 15.2 days and accumulates 2.91" (74mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

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

Sunshine

In August, the average sunshine in Pomona is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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 sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

August temperatures vary between a high-temperature of 81.3°F (27.4°C) and a low-temperature of 69.6°F (20.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is computed to be 86°F (30°C).

What is the average humidity in August?

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

What is the wettest month?

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.

How many days does it rain in August in Pomona?

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

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Pomona have in August?

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

When is the sunrise / sunset in August?

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.

How many hours of sunshine does Pomona have in August?

In August, the average sunshine duration is 10.5h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Pomona, New Jersey, USA

Weather forecast for your location

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