September weather forecast and climate
Brigantine, NJ

Weather in September

The first month of the autumn, September, is also a moderately hot month in Brigantine, New Jersey, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 74.1°F (23.4°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 79.7°F (26.5°C) in August, to a still warm 74.1°F (23.4°C). In September, in Brigantine, the average low-temperature is 66.2°F (19°C).

Humidity

The average relative humidity in Brigantine is 77%.

Rainfall

In September, in Brigantine, the rain falls for 10.1 days. Throughout September, 0.83" (21mm) of precipitation is accumulated. Throughout the year, in Brigantine, New Jersey, there are 121.6 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Snowfall

In Brigantine snow does not fall in April through November.

Ocean temperature

In Brigantine, the average water temperature is 71.4°F (21.9°C).
Note: For most, swimming in 71.4°F (21.9°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

The average length of the day in Brigantine is 12.4h.

Sunshine

In Brigantine, New Jersey, the average sunshine is 9.3h.

UV index

In Brigantine, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 temperature in September in Brigantine?

In Brigantine, in September, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 66.2°F (19°C).

What is the average humidity in September in Brigantine?

In Brigantine, New Jersey, the average relative humidity in September is 77%.

How much does it rain in Brigantine in September?

In Brigantine, during September, the rain falls for 10.1 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow in Brigantine?

April through November are months without snowfall.

What is the ocean temperature in September in Brigantine?

In Brigantine, in September, the average water temperature is 71.4°F (21.9°C). Swimming in 71.4°F (21.9°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in September in Brigantine?

In Brigantine, the average length of the day in September is 12.4h.

How long on average sun shines in September in Brigantine?

In September, the average sunshine in Brigantine is 9.3h.

What is the UV index intensity in September in Brigantine?

In September, the average daily maximum UV index in Brigantine is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Brigantine, NJ

Average temperature in September - Brigantine, NJ
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in September
Brigantine, NJ

Average pressure in September - Brigantine, NJ
  • Average pressure in September: 30.04"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in September
Brigantine, NJ

Average wind speed in September - Brigantine, NJ
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity in September
Brigantine, NJ

Average humidity in September - Brigantine, 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
Brigantine, NJ

Average rainfall in September - Brigantine, NJ
  • Average rainfall in September: 0.83"

The wettest month (with the highest rainfall) is October (1.26").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in September
Brigantine, NJ

Average rainfall days in September - Brigantine, NJ
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in September
Brigantine, NJ

Average snowfall in September - Brigantine, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.63").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Brigantine, NJ

Average snowfall days in September - Brigantine, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in September
Brigantine, NJ

Average sea temperature in September - Brigantine, NJ
  • Average sea temperature in September: 71.4°F

The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (40.5°F).

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Average daylight in September /
Average sunshine in September
Brigantine, NJ

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9.3h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in September
Brigantine, NJ

Average sunshine days in September - Brigantine, NJ
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (14.6 days).

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Average UV index in September
Brigantine, NJ

Average UV index in September - Brigantine, NJ
  • Average UV index in September: 5

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

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Average cloud cover in September
Brigantine, NJ

Average cloud cover in September - Brigantine, NJ
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 26).

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Average visibility in September
Brigantine, NJ

Average visibility in September - Brigantine, NJ
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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