August weather forecast
Port Norris, NJ

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Weather in August

The last month of the summer, August, is also a moderately hot month in Port Norris, New Jersey, with an average temperature varying between 68.5°F (20.3°C) and 82°F (27.8°C).

Temperature

The transition into August shows a subtle variation to a still moderately hot 82°F (27.8°C) from July's 83.3°F (28.5°C) in the average high-temperature. In Port Norris, August is marked by an average low-temperature of 68.5°F (20.3°C).

Heat index

For most parts of August, the heat index is computed to be a hot 87.8°F (31°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Port Norris, the average relative humidity in August is 77%.

Rainfall

August is the month with the most rainfall in Port Norris. Rain falls for 14.2 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of August in Port Norris, sunrise is at 6:01 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:31 pm EDT.

Sunshine

In August, the average sunshine is 10.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Port Norris in August?

Port Norris in August has an average high-temperature of 82°F (27.8°C) and an average low-temperature of 68.5°F (20.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is computed to be 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 14.2 days and accumulates 1.81" (46mm) of precipitation.

How many days does it rain in August in Port Norris?

In Port Norris, New Jersey, in August, it is raining for 14.2 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

In Port Norris, snow does not fall in April through October.

How many hours of daylight does Port Norris 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 6:01 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:31 pm EDT.

How long on average sun shines in August?

In Port Norris, the average sunshine duration in August is 10.6h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

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

Average temperature in August - Port Norris, NJ
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in August
Port Norris, NJ

Average pressure in August - Port Norris, NJ
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Port Norris, NJ

Average wind speed in August - Port Norris, NJ
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Port Norris, NJ

Average humidity in August - Port Norris, NJ
  • Average humidity in August: 77%

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
Port Norris, NJ

Average rainfall in August - Port Norris, NJ
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in August
Port Norris, NJ

Average rainfall days in August - Port Norris, NJ
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in August
Port Norris, NJ

Average snowfall in August - Port Norris, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Port Norris, NJ

Average snowfall days in August - Port Norris, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4 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
Port Norris, NJ

Average daylight in August / Average sunshine in August - Port Norris, 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 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
Port Norris, NJ

Average sunshine days in August - Port Norris, NJ
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in August
Port Norris, NJ

Average UV index in August - Port Norris, 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
Port Norris, NJ

Average cloud cover in August - Port Norris, NJ
  • Average cloud cover in August: 28

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in August
Port Norris, NJ

Average visibility in August - Port Norris, 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).

Port Norris, New Jersey, USA

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