August weather forecast
Barnegat Bay, NJ

Share

Weather in August

The last month of the summer, August, is another warm month in Barnegat Bay, New Jersey, with an average temperature varying between 79.9°F (26.6°C) and 70.9°F (21.6°C).

Temperature

The shift into August uncovers an average high-temperature of a still warm 79.9°F (26.6°C), subtly different from the previous month. Barnegat Bay registers a steady nighttime temperature averaging a pleasant 70.9°F (21.6°C) throughout August.

Humidity

The average relative humidity in August in Barnegat Bay is 77%.

Rainfall

In Barnegat Bay, during August, the rain falls for 14.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Barnegat Bay, during the entire year, the rain falls for 138.1 days and collects up to 17.4" (442mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Barnegat Bay, the average length of the day in August is 13h and 42min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:28 pm EDT.

Sunshine

The average sunshine in August is 10.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In August, the average high-temperature and low-temperature are 79.9°F (26.6°C) and 70.9°F (21.6°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In Barnegat Bay, in August, it is raining for 14.5 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:55 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:28 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.7h.

When is the highest UV index?

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

What is the UV index reading in August?

In Barnegat Bay, 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
Barnegat Bay, NJ

Average temperature in August - Barnegat Bay, NJ
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in August: 70.9°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in August
Barnegat Bay, NJ

Average pressure in August - Barnegat Bay, 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
Barnegat Bay, NJ

Average wind speed in August - Barnegat Bay, NJ
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

Average humidity in August
Barnegat Bay, NJ

Average humidity in August - Barnegat Bay, NJ
  • Average humidity in August: 77%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).

Average rainfall in August
Barnegat Bay, NJ

Average rainfall in August - Barnegat Bay, NJ
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in August
Barnegat Bay, NJ

Average rainfall days in August - Barnegat Bay, NJ
  • Average rainfall days in August: 14.5 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in August
Barnegat Bay, NJ

Average snowfall in August - Barnegat Bay, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Barnegat Bay, NJ

Average snowfall days in August - Barnegat Bay, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Barnegat Bay, NJ

Average daylight in August / Average sunshine in August - Barnegat Bay, 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 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
Barnegat Bay, NJ

Average sunshine days in August - Barnegat Bay, NJ
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in August
Barnegat Bay, NJ

Average UV index in August - Barnegat Bay, NJ
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Barnegat Bay, NJ

Average cloud cover in August - Barnegat Bay, 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
Barnegat Bay, NJ

Average visibility in August - Barnegat Bay, 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).

Barnegat Bay, New Jersey, USA

Weather forecast for your location

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