September weather forecast
Elmont, NY

Weather in September

The first month of the autumn, September, is still a pleasant month in Elmont, New York, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 64.2°F (17.9°C).

Temperature

In September, the average high-temperature slightly decreases from a moderately hot 79.9°F (26.6°C) in August to an agreeable 73.2°F (22.9°C). In September, the average low-temperature is 64.2°F (17.9°C).

Humidity

In Elmont, the average relative humidity in September is 74%.

Rainfall

In Elmont, in September, during 12.4 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Elmont, during the entire year, the rain falls for 135.3 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

April through September are months without snowfall in Elmont.

Daylight

In September, the average length of the day in Elmont is 12h and 27min.
On the first day of September in Elmont, sunrise is at 6:21 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the temperature in September in Elmont?

The average high-temperature, in September, in Elmont, New York, is 73.2°F (22.9°C), while the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is estimated at 84.2°F (29°C).

What is the average humidity in September in Elmont?

In September, the average relative humidity in Elmont is 74%.

How much does it rain in Elmont in September?

In Elmont, New York, in September, during 12.4 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow in Elmont?

April through September are months without snowfall in Elmont.

Does it snow in Elmont in September?

In Elmont, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Elmont have in September?

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

When are sunrise and sunset in September in Elmont?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:39 pm EDT.

How many hours of sunshine does Elmont have in September?

The average sunshine duration in September in Elmont, New York, is 9.1h.

What is the UV index reading in September in Elmont?

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

Average temperature in September - Elmont, NY
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is August (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in September
Elmont, NY

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

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Elmont, NY

Average wind speed in September - Elmont, NY
  • Average wind speed in September: 9.1mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in September
Elmont, NY

Average humidity in September - Elmont, 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 (72%).

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Average rainfall in September
Elmont, NY

Average rainfall in September - Elmont, NY
  • Average rainfall in September: 1.38"

The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in September
Elmont, NY

Average rainfall days in September - Elmont, NY
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in September
Elmont, NY

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

The month with the highest snowfall is March (1.02").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Elmont, NY

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

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 2min).
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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Elmont, NY

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

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).

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Average UV index in September
Elmont, NY

Average UV index in September - Elmont, 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, November and December (UV index 2).

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Average cloud cover in September
Elmont, NY

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

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Elmont, NY

Average visibility in September - Elmont, 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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