September weather forecast
Margate City, NJ

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Weather in September

As September sets in, Margate City, New Jersey, experiences a subtle dip in temperature, breezing in at an average high of 74.3°F (23.5°C). The prolonged hours of sunshine, persisted from summer, compliment the welcoming weather, inviting a myriad of outdoor activities. Nevertheless, the decrease in daylight hours marks the commencement of fall. The sea becomes cooler, subtly hinting at the upcoming winter while the lower wind gusts ensure a smooth transition to the colder months.

Temperature

In the transition to September, Margate City observes a minor drop in the average high-temperature, shifting from a warm 80.2°F (26.8°C) in August to a still moderately hot 74.3°F (23.5°C). Night temperatures during September stabilize at an average of 65.5°F (18.6°C), closely mirroring the daytime temperatures.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Margate City, during September, the rain falls for 11.6 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 140.2 rainfall days, and 18.54" (471mm) of precipitation is accumulated.

Snowfall

In Margate City, snow does not fall in May through October.

Ocean temperature

In Margate City, New Jersey, in September, the average water temperature is 72.1°F (22.3°C).
Note: Considering one's resistance to cold, elements like sunshine, wind, and the prevailing temperature matter when taking a swim in 72.1°F (22.3°C) waters. (For comparison, the Olympic swimming standard is set between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:27 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:41 pm EDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In September, the average daily maximum UV index in Margate City is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The average high-temperature and low-temperature during September are 74.3°F (23.5°C) and 65.5°F (18.6°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 86°F (30°C).

What is the average humidity in September?

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

How much does it rain in September?

In September, the rain falls for 11.6 days. Throughout September, 1.3" (33mm) of precipitation is accumulated.

When it does not snow?

In Margate City, snow does not fall in May through October.

What is the ocean temperature in September?

In Margate City, in September, the average water 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).

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

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:41 pm EDT.

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

The average sunshine duration in September is 9.4h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Margate City, NJ

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

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in September
Margate City, NJ

Average pressure in September - Margate 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).

Average wind speed in September
Margate City, NJ

Average wind speed in September - Margate City, NJ
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (8mph).

Average humidity in September
Margate City, NJ

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

The months with the highest relative humidity are May and June (80%).
The month with the lowest relative humidity is November (73%).

Average rainfall in September
Margate City, NJ

Average rainfall in September - Margate City, NJ
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in September
Margate City, NJ

Average rainfall days in September - Margate City, NJ
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in September
Margate City, NJ

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

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Margate City, NJ

Average snowfall days in September - Margate City, 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 sea temperature in September
Margate City, NJ

Average sea temperature in September - Margate 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
Margate City, NJ

Average daylight in September / Average sunshine in September - Margate City, 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
Margate City, NJ

Average sunshine days in September - Margate City, NJ
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (13.1 days).

Average UV index in September
Margate City, NJ

Average UV index in September - Margate 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 and December (UV index 2).

Average cloud cover in September
Margate City, NJ

Average cloud cover in September - Margate City, NJ
  • Average cloud cover in September: 31

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Margate City, NJ

Average visibility in September - Margate 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).

Margate City, New Jersey, USA

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