August weather forecast
Atlantic City, NJ

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Clear blue waters approaching the sandy beach of the distant Atlantic City in New Jersey
Clear blue waters approaching the sandy beach of the distant Atlantic City in New Jersey

Weather in August

August in Atlantic City typically mirrors the weather conditions of July, with just a slight dip in average temperatures. Ocean temperatures remain quite warm at 76.6°F (24.8°C), providing a delightful environment for beach enthusiasts. With the UV index persisting at 6, residents and visitors are continuously advised to take sun safety measures. As the summer sun blazes, sporadic rainfall brings relief to the heat-soaked city. Glistening underneath the August sun, the city gears up to transit into autumn.

Temperature

August's advent in Atlantic City denotes a minor fluctuation in the average high-temperature to a still warm 79.7°F (26.5°C) from July's 79.9°F (26.6°C). During the nights of August, the average low-temperature in Atlantic City holds at a pleasant 72°F (22.2°C).

Humidity

In Atlantic City, the average relative humidity in August is 77%.

Rainfall

In Atlantic City, in August, during 12.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 121.6 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Ocean temperature

With an average ocean temperature of 76.6°F (24.8°C), August is the month with the warmest seawater in Atlantic City.
Note: Consideration of an individual's cold resistance, combined with conditions like sunshine, wind, and temperature, suggests that swimming in 76.6°F (24.8°C) water can be delightful. (Olympic swimming is usually in 77°F (25°C) to 82.4°F (28°C) water.)

Daylight

In August, the average length of the day in Atlantic City is 13h and 40min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:29 pm EDT.

Sunshine

In Atlantic City, New Jersey, the average sunshine in August is 10.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Atlantic City. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Atlantic City?

The high-temperature in Atlantic City during August is 79.7°F (26.5°C) and the low-temperature is 72°F (22.2°C).

What is the average humidity in August in Atlantic City?

The average relative humidity in August is 77%.

How much does it rain in Atlantic City in August?

In August, in Atlantic City, New Jersey, the rain falls for 12.3 days. Throughout August, 1.18" (30mm) of precipitation is accumulated.

When it does not snow in Atlantic City?

April through November are months without snowfall.

When is the ocean warmest in Atlantic City?

August is the month with the warmest seawater, with an average ocean temperature of 76.6°F (24.8°C).

How warm is the water in August in Atlantic City?

In Atlantic City, New Jersey, in August, the average water temperature is 76.6°F (24.8°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 76.6°F (24.8°C).

What is the average length of the day in August in Atlantic City?

In August, the average day length in Atlantic City, New Jersey, is 13h and 40min.

When is the sunrise / sunset in August in Atlantic City?

On the first day of August in Atlantic City, New Jersey, sunrise is at 5:58 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Atlantic City have in August?

In Atlantic City, the average sunshine duration in August is 10.6h.

What is the month with the highest UV index in Atlantic City?

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 in Atlantic City?

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

Average temperature in August - Atlantic City, NJ
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 72°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in August
Atlantic City, NJ

Average pressure in August - Atlantic City, 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
Atlantic City, NJ

Average wind speed in August - Atlantic City, NJ
  • Average wind speed in August: 8.8mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in August
Atlantic City, NJ

Average humidity in August - Atlantic City, NJ
  • Average humidity in August: 77%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

Average rainfall in August
Atlantic City, NJ

Average rainfall in August - Atlantic City, NJ
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is October (1.26").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in August
Atlantic City, NJ

Average rainfall days in August - Atlantic City, NJ
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (6.9 days).

Average snowfall in August
Atlantic City, NJ

Average snowfall in August - Atlantic City, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Atlantic City, NJ

Average snowfall days in August - Atlantic City, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August
Atlantic City, NJ

Average sea temperature in August - Atlantic City, NJ
  • Average sea temperature in August: 76.6°F

The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (40.5°F).

Average daylight in August /
Average sunshine in August
Atlantic City, NJ

Average daylight in August / Average sunshine in August - Atlantic City, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in August
Atlantic City, NJ

Average sunshine days in August - Atlantic City, NJ
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (14.6 days).

Average UV index in August
Atlantic City, NJ

Average UV index in August - Atlantic City, 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
Atlantic City, NJ

Average cloud cover in August - Atlantic City, NJ
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in August
Atlantic City, NJ

Average visibility in August - Atlantic City, 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).

Atlantic City, New Jersey, USA

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