August weather forecast
Sea Isle City, NJ

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Weather in August

The last month of the summer, August, is another warm month in Sea Isle City, New Jersey, with an average temperature varying between 79.2°F (26.2°C) and 73°F (22.8°C).

Temperature

Upon the beginning of August, Sea Isle City's high-temperatures register at a still moderately hot 79.2°F (26.2°C), closely mirroring the preceding month. During August's nights, Sea Isle City notes a minor temperature decline, reaching an average of 73°F (22.8°C).

Humidity

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

Rainfall

In Sea Isle City, in August, during 12.1 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Sea Isle City, during the entire year, the rain falls for 112.7 days and collects up to 8.94" (227mm) of precipitation.

Snowfall

In Sea Isle City, snow does not fall in April through November.

Daylight

The average length of the day in August in Sea Isle City is 13h and 39min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:30 pm EDT.

Sunshine

The average sunshine in August in Sea Isle City is 10.8h.

UV index

The months with the highest UV index in Sea Isle City, New Jersey, 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 unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Sea Isle City?

In Sea Isle City, in August, the average high-temperature is 79.2°F (26.2°C), and the average low-temperature is 73°F (22.8°C).

What is the average humidity in August in Sea Isle City?

In August, the average relative humidity in Sea Isle City, New Jersey, is 77%.

How much does it rain in Sea Isle City in August?

In Sea Isle City, in August, during 12.1 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow in Sea Isle City?

April through November are months without snowfall.

How many hours of daylight does Sea Isle City have in August?

The average day length in August in Sea Isle City, New Jersey, is 13h and 39min.

When are sunrise and sunset in August in Sea Isle City?

On the first day of August in Sea Isle City, sunrise is at 5:59 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Sea Isle City?

The average sunshine duration in August in Sea Isle City, New Jersey, is 10.8h.

What is the month with the highest UV index in Sea Isle City?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Sea Isle City, New Jersey.

What is the UV index intensity in August in Sea Isle City?

The average daily maximum UV index in August in Sea Isle City is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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
Sea Isle City, NJ

Average temperature in August - Sea Isle City, NJ
  • Average high temperature in August: 79.2°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in August
Sea Isle City, NJ

Average pressure in August - Sea Isle 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
Sea Isle City, NJ

Average wind speed in August - Sea Isle City, NJ
  • Average wind speed in August: 9.1mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).

Average humidity in August
Sea Isle City, NJ

Average humidity in August - Sea Isle 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
Sea Isle City, NJ

Average rainfall in August - Sea Isle City, NJ
  • Average rainfall in August: 0.94"

The wettest months (with the highest rainfall) are May and June (0.98").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Sea Isle City, NJ

Average rainfall days in August - Sea Isle City, NJ
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (5.9 days).

Average snowfall in August
Sea Isle City, NJ

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Sea Isle City, NJ

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

The month with the highest number of snowfall days is January (2.8 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
Sea Isle City, NJ

Average daylight in August / Average sunshine in August - Sea Isle 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 30min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in August
Sea Isle City, NJ

Average sunshine days in August - Sea Isle City, NJ
  • Average sunshine days in August: 16.3 days

The months with the most sunshine days are January and November (22.3 days).
The month with the least sunshine days is July (15.6 days).

Average UV index in August
Sea Isle City, NJ

Average UV index in August - Sea Isle City, 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 and December (UV index 2).

Average cloud cover in August
Sea Isle City, NJ

Average cloud cover in August - Sea Isle City, NJ
  • Average cloud cover in August: 25

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).

Average visibility in August
Sea Isle City, NJ

Average visibility in August - Sea Isle 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).

Sea Isle City, New Jersey, USA

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