September weather forecast
Farmingdale, NY

Weather in September

September, the first month of the autumn in Farmingdale, is still a pleasant month, with an average temperature varying between 72.5°F (22.5°C) and 65.5°F (18.6°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 78.6°F (25.9°C) in August to an agreeable 72.5°F (22.5°C). The average low-temperature, in Farmingdale, is 65.5°F (18.6°C).

Humidity

The average relative humidity in September in Farmingdale is 74%.

Rainfall

In Farmingdale, New York, during September, the rain falls for 12 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, in Farmingdale, there are 128.1 rainfall days, and 12.56" (319mm) of precipitation is accumulated.

Snowfall

In Farmingdale, New York, snow does not fall in June through October.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:26 pm. On the last day of September, in Farmingdale, sunrise is at 6:49 am and sunset at 6:37 pm EDT.

Sunshine

In Farmingdale, the average sunshine in September is 9.1h.

UV index

In Farmingdale, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Farmingdale?

The average relative humidity in September is 74%.

How many days does it rain in September in Farmingdale?

In September, the rain falls for 12 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in Farmingdale?

June through October are months without snowfall.

How many hours of daylight does Farmingdale have in September?

In September, the average day length in Farmingdale, New York, is 12h and 27min.

When is the sunrise / sunset in September in Farmingdale?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:26 pm. On the last day of the month, in Farmingdale, New York, sunrise is at 6:49 am and sunset at 6:37 pm EDT.

How many hours of sunshine does Farmingdale have in September?

In September, the average sunshine duration in Farmingdale, New York, is 9.1h.

How high is the UV index in September in Farmingdale?

The average daily maximum UV index in September in Farmingdale, New York, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Farmingdale, NY

Average temperature in September - Farmingdale, NY
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in September
Farmingdale, NY

Average pressure in September - Farmingdale, 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
Farmingdale, NY

Average wind speed in September - Farmingdale, NY
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is January (13.3mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

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Average humidity in September
Farmingdale, NY

Average humidity in September - Farmingdale, NY
  • Average humidity in September: 74%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in September
Farmingdale, NY

Average rainfall in September - Farmingdale, NY
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is February (0.59").

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Average rainfall days in September
Farmingdale, NY

Average rainfall days in September - Farmingdale, NY
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in September
Farmingdale, NY

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

The month with the highest snowfall is March (0.35").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Farmingdale, NY

Average snowfall days in September - Farmingdale, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Farmingdale, NY
  • Average daylight in September: 12h and 27min

The month with the longest days is June (Average daylight: 15h and 3min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in September: 9h and 6min

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

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Average sunshine days in September
Farmingdale, NY

Average sunshine days in September - Farmingdale, NY
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (14 days).

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Average UV index in September
Farmingdale, NY

Average UV index in September - Farmingdale, 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
Farmingdale, NY

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

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Farmingdale, NY

Average visibility in September - Farmingdale, 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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