Ocean City
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ocean City, NJ

September, the first month of the autumn, in Ocean City, is still a warm month, with average temperature ranging between min 59°F (15°C) and max 75.2°F (24°C).

Temperature

In Ocean City, the average high-temperature in September slightly decreases, from a moderately hot 82.4°F (28°C) in August, to a still warm 75.2°F (24°C). In September, in Ocean City, the average low-temperature is 59°F (15°C).

Rainfall

In Ocean City, during 8 rainfall days, 3" (75mm) of precipitation is typically accumulated. Throughout the year, there are 112 rainfall days, and 39.1" (994mm) of precipitation is accumulated.

Ocean temperature

In September, the average ocean temperature is 72.1°F (22.3°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 72.1°F (22.3°C).

Daylight

In September, the average length of the day in Ocean City, New Jersey, is 12.4h.

Sunshine

The average sunshine in Ocean City, New Jersey, is 8h.

UV index

The average daily maximum UV index in Ocean City is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
The average daily UV index of 7 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Ocean City?

In Ocean City, in September, the average high-temperature is 75.2°F (24°C), and the average low-temperature is 59°F (15°C).

How much does it rain in Ocean City in September?

In Ocean City, in September, during 8 rainfall days, 3" (75mm) of precipitation is typically accumulated.

What is the water temperature in September in Ocean City?

In September, the average ocean temperature in Ocean City, New Jersey, is 72.1°F (22.3°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 72.1°F (22.3°C).

How many hours of daylight does Ocean City have in September?

In September, the average length of the day in Ocean City, New Jersey, is 12.4h.

How many hours of sunshine does Ocean City have in September?

In September, the average sunshine in Ocean City is 8h.

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

The average daily maximum UV index in September in Ocean City, New Jersey, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Ocean City, NJ
  • Average high temperature in September: 75°F

Warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average rainfall in September - Ocean City, NJ
  • Average rainfall in September: 3"

The wettest month (with the highest rainfall) is August (4.1").
The driest month (with the lowest rainfall) is June (2.6").

Average rainfall days in September - Ocean City, NJ
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is January (11 days).
The month with the lowest number of rainy days is October (7 days).

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).

Average daylight in September / Average sunshine in September - Ocean City, NJ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 8h

Months with most sunshine are June, July and August (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 5).

Average UV index in September - Ocean City, NJ
  • Average UV index in September: 7

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).