Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 79.7°F (26.5°C) in August to a still warm 74.1°F (23.4°C). September witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 66.2°F (19°C).Humidity
In September, the average relative humidity is 77%.Rainfall
In Brigantine, in September, during 10.1 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Brigantine, during the entire year, the rain falls for 121.6 days and collects up to 12.09" (307mm) of precipitation.Snowfall
In Brigantine, snow does not fall in April through November.Ocean temperature
In Brigantine, the average seawater temperature in September is 71.4°F (21.9°C).Note: Most people find it challenging to enjoy swimming in water that is 71.4°F (21.9°C). As water temperature falls below 69.8°F (21°C), controlling breathing grows increasingly difficult.
Daylight
In Brigantine, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:26 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:41 pm EDT.
Sunshine
The average sunshine in September 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 moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days. Warning! The reflection of sand and water increases the UV dose.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the ocean temperature in September?
How many hours of daylight does Brigantine have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Brigantine have in September?
What is the UV index reading in September?
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).
Average pressure in September
Brigantine, 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
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).
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%).
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").
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).
Average snowfall in September
Brigantine, NJ
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
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).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
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).
Average daylight in September /
Average sunshine in September
Brigantine, 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 24min).
- 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
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).
Average UV index in September
Brigantine, 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).
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).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in September
Brigantine, 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).
Brigantine, New Jersey, USA
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