September weather forecast
Apaquogue, NY

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Weather in September

The first month of the autumn, September, is still a pleasant month in Apaquogue, New York, with an average temperature varying between 70.3°F (21.3°C) and 65.1°F (18.4°C).

Temperature

With the arrival of September, Apaquogue's average high-temperature registers at a pleasant 70.3°F (21.3°C), indicating a subtle variation from the previous month. Apaquogue's nighttime temperature in September consistently rests at a comfortable 65.1°F (18.4°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 2.09" (53mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Apaquogue, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:20 pm. On the last day of September, sunrise is at 6:45 am and sunset at 6:32 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

Apaquogue in September has an average high-temperature of 70.3°F (21.3°C) and an average low-temperature of 65.1°F (18.4°C).

What is the average humidity in September?

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

What is the driest month in Apaquogue?

September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 2.09" (53mm) of precipitation.

How many days does it rain in September?

In Apaquogue, New York, in September, during 12.6 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in Apaquogue?

In Apaquogue, snow does not fall in June through October.

What is the average length of the day in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:16 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:32 pm EDT.

How many hours of sunshine does Apaquogue have in September?

In Apaquogue, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September?

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

Average temperature in September - Apaquogue, NY
  • Average high temperature in September: 70.3°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 65.1°F

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

Average pressure in September
Apaquogue, NY

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Apaquogue, NY

Average wind speed in September - Apaquogue, NY
  • Average wind speed in September: 12.7mph

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is July (10.8mph).

Average humidity in September
Apaquogue, NY

Average humidity in September - Apaquogue, NY
  • Average humidity in September: 76%

The months with the highest relative humidity are May and June (82%).
The month with the lowest relative humidity is November (72%).

Average rainfall in September
Apaquogue, NY

Average rainfall in September - Apaquogue, NY
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in September
Apaquogue, NY

Average rainfall days in September - Apaquogue, NY
  • Average rainfall days in September: 12.6 days

The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Apaquogue, NY

Average snowfall in September - Apaquogue, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.97").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Apaquogue, NY

Average snowfall days in September - Apaquogue, NY
  • 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 June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Apaquogue, NY

Average daylight in September / Average sunshine in September - Apaquogue, 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: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in September
Apaquogue, NY

Average sunshine days in September - Apaquogue, NY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (18.4 days).
The months with the least sunshine days are July and August (13.3 days).

Average UV index in September
Apaquogue, NY

Average UV index in September - Apaquogue, 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).

Average cloud cover in September
Apaquogue, NY

Average cloud cover in September - Apaquogue, NY
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Apaquogue, NY

Average visibility in September - Apaquogue, 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).

Apaquogue, New York, USA

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