September weather forecast
Port Elizabeth, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Port Elizabeth, New Jersey, with an average temperature fluctuating between 62.8°F (17.1°C) and 75.9°F (24.4°C).

Temperature

Port Elizabeth's September weather features a light decline in high-temperatures, reducing from a warm 82°F (27.8°C) in August to a still moderately hot 75.9°F (24.4°C). Throughout the month of September, the average temperature dips to an enjoyable 62.8°F (17.1°C) at night.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Port Elizabeth, during September, the rain falls for 11.1 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Port Elizabeth, during the entire year, the rain falls for 132.2 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

April through October are months without snowfall in Port Elizabeth.

Daylight

In Port Elizabeth, the average length of the day in September is 12h and 26min.
On the first day of September in Port Elizabeth, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

Sunshine

The average sunshine in September in Port Elizabeth is 9.3h.

UV index

In September, the average daily maximum UV index in Port Elizabeth is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What are the temperatures in September?

In September, the average high-temperature and low-temperature are 75.9°F (24.4°C) and 62.8°F (17.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in September?

In Port Elizabeth, the average relative humidity in September is 78%.

How many days does it rain in September?

In Port Elizabeth, during September, the rain falls for 11.1 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Port Elizabeth have in September?

The average day length in September in Port Elizabeth is 12h and 26min.

When is the sunrise / sunset in September?

On the first day of September in Port Elizabeth, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

How many hours of sunshine does Port Elizabeth have in September?

In Port Elizabeth, New Jersey, the average sunshine duration in September is 9.3h.

What is the UV index intensity in September in Port Elizabeth?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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 September
Port Elizabeth, NJ

Average temperature in September - Port Elizabeth, NJ
  • Average high temperature in September: 75.9°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 September: 62.8°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 September
Port Elizabeth, NJ

Average pressure in September - Port Elizabeth, NJ
  • Average pressure in September: 30.04"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 September
Port Elizabeth, NJ

Average wind speed in September - Port Elizabeth, NJ
  • Average wind speed in September: 7.3mph

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 September
Port Elizabeth, NJ

Average humidity in September - Port Elizabeth, NJ
  • Average humidity in September: 78%

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 September
Port Elizabeth, NJ

Average rainfall in September - Port Elizabeth, NJ
  • Average rainfall in September: 1.18"

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 September
Port Elizabeth, NJ

Average rainfall days in September - Port Elizabeth, NJ
  • Average rainfall days in September: 11.1 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 September
Port Elizabeth, NJ

Average snowfall in September - Port Elizabeth, NJ
  • Average snowfall in September: 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 September
Port Elizabeth, NJ

Average snowfall days in September - Port Elizabeth, NJ
  • Average snowfall days in September: 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 September /
Average sunshine in September
Port Elizabeth, NJ

Average daylight in September / Average sunshine in September - Port Elizabeth, NJ
  • Average daylight in September: 12h and 2min

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 September: 9h and 2min

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 September
Port Elizabeth, NJ

Average sunshine days in September - Port Elizabeth, NJ
  • Average sunshine days in September: 17.2 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 September
Port Elizabeth, NJ

Average UV index in September - Port Elizabeth, NJ
  • Average UV index in September: 5

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 September
Port Elizabeth, NJ

Average cloud cover in September - Port Elizabeth, NJ
  • Average cloud cover in September: 33

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 September
Port Elizabeth, NJ

Average visibility in September - Port Elizabeth, NJ
  • Average visibility in September: 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 Elizabeth, New Jersey, USA

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