August weather forecast
Island Heights, NJ

Share

Weather in August

The last month of the summer, August, is another warm month in Island Heights, New Jersey, with an average temperature fluctuating between 70.3°F (21.3°C) and 79.9°F (26.6°C).

Temperature

Island Heights indicates an average high-temperature of a still moderately hot 79.9°F (26.6°C) in August, showing minor variation from July's 81.1°F (27.3°C). Island Heights records an average nighttime low of 70.3°F (21.3°C) in August.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In August, the rain falls for 13.2 days. Throughout August, 1.81" (46mm) of precipitation is accumulated. In Island Heights, during the entire year, the rain falls for 129.4 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

In Island Heights, snow does not fall in April through October.

Daylight

In August, the average length of the day 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 7:29 pm EDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in August translates into this advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

August temperatures vary between a high-temperature of 79.9°F (26.6°C) and a low-temperature of 70.3°F (21.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is calculated to be 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How many days does it rain in August?

In Island Heights, in August, it is raining for 13.2 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

In Island Heights, snow does not fall in April through October.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, 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 7:29 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.5h.

When is the highest UV index?

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

How high is the UV index in August?

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

Average temperature in August - Island Heights, NJ
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in August: 70.3°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in August
Island Heights, NJ

Average pressure in August - Island Heights, 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 (29.93"Hg).

Average wind speed in August
Island Heights, NJ

Average wind speed in August - Island Heights, NJ
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in August
Island Heights, NJ

Average humidity in August - Island Heights, NJ
  • Average humidity in August: 76%

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
Island Heights, NJ

Average rainfall in August - Island Heights, NJ
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in August
Island Heights, NJ

Average rainfall days in August - Island Heights, NJ
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in August
Island Heights, NJ

Average snowfall in August - Island Heights, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is December (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Island Heights, NJ

Average snowfall days in August - Island Heights, 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
Island Heights, NJ

Average daylight in August / Average sunshine in August - Island Heights, 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 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
Island Heights, NJ

Average sunshine days in August - Island Heights, NJ
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in August
Island Heights, NJ

Average UV index in August - Island Heights, 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
Island Heights, NJ

Average cloud cover in August - Island Heights, NJ
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in August
Island Heights, NJ

Average visibility in August - Island Heights, 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).

Island Heights, New Jersey, USA

Weather forecast for your location

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