September weather forecast
Ocean City, NJ

Weather in September

The first month of the autumn, September, is still a warm month in Ocean City, New Jersey, with an average temperature varying between 74.3°F (23.5°C) and 66.2°F (19°C).

Temperature

In September, the average high-temperature is essentially the same as in August - a still moderately hot 74.3°F (23.5°C). In Ocean City, the average low-temperature is 66.2°F (19°C).

Humidity

In Ocean City, the average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 0.35" (9mm) of precipitation.

Snowfall

In Ocean City, snow does not fall in April, June through November.

Ocean temperature

In September, the average ocean temperature is 72.1°F (22.3°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September in Ocean City, sunrise is at 6:27 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:42 pm EDT.

Sunshine

The average sunshine in September in Ocean City is 9.5h.

UV index

In Ocean City, New Jersey, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in September in Ocean City?

In September, the average relative humidity in Ocean City is 77%.

What is the driest month in Ocean City?

The month with the least rainfall in Ocean City is September, when the rain falls for 8.5 days and typically collects 0.35" (9mm) of precipitation.

How many days does it rain in September in Ocean City?

In Ocean City, during September, the rain falls for 8.5 days and regularly aggregates up to 0.35" (9mm) of precipitation.

When it does not snow in Ocean City?

April, June through November are months without snowfall in Ocean City, New Jersey.

What is the water temperature in September in Ocean City?

In September, the average ocean temperature in Ocean City is 72.1°F (22.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 72.1°F (22.3°C) water.

What is the average length of the day in September in Ocean City?

In September, the average day length in Ocean City is 12h and 26min.

What time are sunrise and sunset in September in Ocean City?

On the first day of September in Ocean City, New Jersey, sunrise is at 6:27 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:42 pm EDT.

How long on average sun shines in September in Ocean City?

In September, the average sunshine duration in Ocean City is 9.5h.

How high is the UV index in September in Ocean City?

In September, the average daily maximum UV index in Ocean City is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ocean City, NJ

Average temperature in September - Ocean City, NJ
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in September: 66.2°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure in September
Ocean City, NJ

Average pressure in September - Ocean City, NJ
  • Average pressure in September: 30.04"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).

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Average wind speed in September
Ocean City, NJ

Average wind speed in September - Ocean City, NJ
  • Average wind speed in September: 9.9mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in September
Ocean City, NJ

Average humidity in September - Ocean City, NJ
  • Average humidity in September: 77%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in September
Ocean City, NJ

Average rainfall in September - Ocean City, NJ
  • Average rainfall in September: 0.35"

The wettest months (with the highest rainfall) are May and August (0.79").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in September
Ocean City, NJ

Average rainfall days in September - Ocean City, NJ
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is November (5.7 days).

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Average snowfall in September
Ocean City, NJ

Average snowfall in September - Ocean City, NJ
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.2").
The months with the least snowfall are April, June, July, August, September, October and November (0").

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Average snowfall days in September
Ocean City, NJ

Average snowfall days in September - Ocean City, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in September
Ocean City, NJ

Average sea temperature in September - Ocean City, NJ
  • Average sea temperature in September: 72.1°F

The best month for swimming (with the highest average sea temperature) is August (76.5°F).
The coldest month (with the lowest average sea temperature) is February (40.3°F).

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Average daylight in September /
Average sunshine in September
Ocean City, NJ

Average daylight in September / Average sunshine in September - Ocean City, NJ
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in September: 9h and 30min

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).

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Average sunshine days in September
Ocean City, NJ

Average sunshine days in September - Ocean City, NJ
  • Average sunshine days in September: 18.9 days

The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is July (15.1 days).

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Average UV index in September
Ocean City, NJ

Average UV index in September - Ocean City, 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).

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Average cloud cover in September
Ocean City, NJ

Average cloud cover in September - Ocean City, NJ
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in September
Ocean City, NJ

Average visibility in September - Ocean City, 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).

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