September weather forecast
East Quogue, NY

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Weather in September

September, the first month of the autumn in East Quogue, is also an agreeable month, with an average temperature fluctuating between 71.1°F (21.7°C) and 65.5°F (18.6°C).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 76.5°F (24.7°C) to an agreeable 71.1°F (21.7°C). Consistently, East Quogue reports average nighttime temperatures of 65.5°F (18.6°C) during September, a marginal step down from its daytime highs.

Humidity

The average relative humidity in September in East Quogue is 76%.

Rainfall

In East Quogue, in September, it is raining for 12.9 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 148 rainfall days, and 29.76" (756mm) of precipitation is accumulated.

Snowfall

In East Quogue, snow does not fall in April, June through November.

Ocean temperature

In East Quogue, in September, the average water temperature is 69.1°F (20.6°C).
Note: A surface water temperature of 69.1°F (20.6°C) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 69.8°F (21°C).

Daylight

In East Quogue, the average length of the day in September is 12h and 27min.
On the first day of September in East Quogue, New York, sunrise is at 6:17 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:33 pm EDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September in East Quogue is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are September temperatures in East Quogue?

East Quogue in September has an average high-temperature of 71.1°F (21.7°C) and an average low-temperature of 65.5°F (18.6°C).

What is the average humidity in September in East Quogue?

In September, the average relative humidity in East Quogue, New York, is 76%.

How many days does it rain in September in East Quogue?

In East Quogue, in September, during 12.9 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in East Quogue?

April, June through November are months without snowfall in East Quogue.

How cold is the water in September in East Quogue?

In East Quogue, New York, the average seawater temperature in September is 69.1°F (20.6°C). For most, swimming in 69.1°F (20.6°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).

What is the average length of the day in September in East Quogue?

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

When is the sunrise / sunset in September in East Quogue?

On the first day of September in East Quogue, sunrise is at 6:17 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:33 pm EDT.

How many hours of sunshine does East Quogue have in September?

The average sunshine duration in September in East Quogue is 9.1h.

What is the UV index reading in September in East Quogue?

In East Quogue, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
East Quogue, NY

Average temperature in September - East Quogue, NY
  • Average high temperature in September: 71.1°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 65.5°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in September
East Quogue, NY

Average pressure in September - East Quogue, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
East Quogue, NY

Average wind speed in September - East Quogue, NY
  • Average wind speed in September: 11.9mph

The windiest month (with the highest average wind speed) is January (15.4mph).
The calmest month (with the lowest average wind speed) is July (10.2mph).

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Average humidity in September
East Quogue, NY

Average humidity in September - East Quogue, NY
  • Average humidity in September: 76%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (72%).

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Average rainfall in September
East Quogue, NY

Average rainfall in September - East Quogue, NY
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in September
East Quogue, NY

Average rainfall days in September - East Quogue, NY
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
East Quogue, NY

Average snowfall in September - East Quogue, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.54").
The months with the least snowfall are April, June, July, August, September, October and November (0").

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Average snowfall days in September
East Quogue, NY

Average snowfall days in September - East Quogue, NY
  • Average snowfall days in September: 0 days

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

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Average sea temperature in September
East Quogue, NY

Average sea temperature in September - East Quogue, NY
  • Average sea temperature in September: 69.1°F

The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (38°F).

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Average daylight in September /
Average sunshine in September
East Quogue, NY

Average daylight in September / Average sunshine in September - East Quogue, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in September
East Quogue, NY

Average sunshine days in September - East Quogue, NY
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (12.6 days).

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Average UV index in September
East Quogue, NY

Average UV index in September - East Quogue, NY
  • 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, March and December (UV index 2).

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Average cloud cover in September
East Quogue, NY

Average cloud cover in September - East Quogue, NY
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in September
East Quogue, NY

Average visibility in September - East Quogue, NY
  • 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).

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East Quogue, New York, USA

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