September weather forecast
Sea Bright, NJ

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Sea Bright, is still a warm month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 73.8°F (23.2°C).

Temperature

September brings a slight decrease in the average high-temperature, shifting from 79.5°F (26.4°C) in August to a still moderately hot 73.8°F (23.2°C). An average low-temperature of 64.6°F (18.1°C) is observed during the September nights.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Sea Bright, New Jersey, in September, it is raining for 11.5 days, with typically 0.87" (22mm) of accumulated precipitation. In Sea Bright, during the entire year, the rain falls for 125.1 days and collects up to 12.64" (321mm) of precipitation.

Snowfall

April through September and November are months without snowfall.

Ocean temperature

In Sea Bright, in September, the average water temperature is 70.3°F (21.3°C).
Note: For most, swimming in 70.3°F (21.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Sea Bright, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Sea Bright, New Jersey, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
[Resources]

Frequently asked questions

What is the usual temperature for Sea Bright in September?

The high-temperature, in September, in Sea Bright, is 73.8°F (23.2°C), while the low-temperature averages to 64.6°F (18.1°C).

What is the average humidity in September in Sea Bright?

In Sea Bright, the average relative humidity in September is 76%.

How much does it rain in Sea Bright in September?

In Sea Bright, in September, during 11.5 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow in Sea Bright?

In Sea Bright, New Jersey, snow does not fall in April through September and November.

Does it snow in Sea Bright in September?

In Sea Bright, New Jersey, in September, it doesn't snow. In October, it regularly snows.

What is the ocean temperature in September in Sea Bright?

In Sea Bright, New Jersey, the average seawater temperature in September is 70.3°F (21.3°C). For swimming, a surface water temperature of 70.3°F (21.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the average length of the day in September in Sea Bright?

In Sea Bright, the average day length in September is 12h and 27min.

When is the sunrise / sunset in September in Sea Bright?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, in Sea Bright, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How long on average sun shines in September in Sea Bright?

The average sunshine duration in September in Sea Bright, New Jersey, is 9h.

What is the UV index reading in September in Sea Bright?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Sea Bright, NJ

Average temperature in September - Sea Bright, NJ
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

[Resources]

Average pressure in September
Sea Bright, NJ

Average pressure in September - Sea Bright, NJ
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Sea Bright, NJ

Average wind speed in September - Sea Bright, NJ
  • Average wind speed in September: 9.1mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

[Resources]

Average humidity in September
Sea Bright, NJ

Average humidity in September - Sea Bright, NJ
  • Average humidity in September: 76%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

[Resources]

Average rainfall in September
Sea Bright, NJ

Average rainfall in September - Sea Bright, NJ
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is January (0.63").

[Resources]

Average rainfall days in September
Sea Bright, NJ

Average rainfall days in September - Sea Bright, NJ
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).

[Resources]

Average snowfall in September
Sea Bright, NJ

Average snowfall in September - Sea Bright, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

[Resources]

Average snowfall days in September
Sea Bright, NJ

Average snowfall days in September - Sea Bright, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

[Resources]

Average sea temperature in September
Sea Bright, NJ

Average sea temperature in September - Sea Bright, NJ
  • Average sea temperature in September: 70.3°F

The best month for swimming (with the highest average sea temperature) is August (74.5°F).
The coldest month (with the lowest average sea temperature) is February (40.1°F).

[Resources]

Average daylight in September /
Average sunshine in September
Sea Bright, NJ

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in September
Sea Bright, NJ

Average sunshine days in September - Sea Bright, NJ
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (13 days).

[Resources]

Average UV index in September
Sea Bright, NJ

Average UV index in September - Sea Bright, NJ
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in September
Sea Bright, NJ

Average cloud cover in September - Sea Bright, NJ
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

[Resources]

Average visibility in September
Sea Bright, NJ

Average visibility in September - Sea Bright, 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).

[Resources]

Sea Bright, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location