September weather forecast and climate
Long Island City, NY

Weather in September

The first month of the autumn, September, is still a warm month in Long Island City, New York, with average temperature fluctuating between 62.6°F (17°C) and 74.3°F (23.5°C).

Temperature

In September, the average high-temperature slightly decreases, from 81.3°F (27.4°C) in August, to a still moderately hot 74.3°F (23.5°C). In September, in Long Island City, the average low-temperature is 62.6°F (17°C).

Humidity

In September, the average relative humidity in Long Island City is 73%.

Rainfall

The month with the least rainfall is September when the rain falls for 6.6 days and typically collects 0.2" (5mm) of precipitation.

Snowfall

In Long Island City snow does not fall in April through November.

Daylight

The average length of the day in September is 12.4h.

Sunshine

In Long Island City, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index in Long Island City, New York, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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 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 temperature in September in Long Island City?

In September, in Long Island City, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 62.6°F (17°C).

What is the average humidity in September in Long Island City?

In Long Island City, New York, the average relative humidity in September is 73%.

How much does it rain in Long Island City in September?

In Long Island City, during September, the rain falls for 6.6 days and regularly aggregates up to 0.2" (5mm) of precipitation.

What is the driest month in Long Island City?

The month with the least rainfall in Long Island City, New York, is September when the rain falls for 6.6 days and typically collects 0.2" (5mm) of precipitation.

When it does not snow in Long Island City?

April through November are months without snowfall in Long Island City, New York.

How many hours of daylight does Long Island City have in September?

In September, the average length of the day is 12.4h.

How long on average sun shines in September in Long Island City?

In September, the average sunshine in Long Island City is 9h.

What is the UV index intensity in September in Long Island City?

In September, the average daily maximum UV index in Long Island City is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Long Island City, NY

Average temperature in September - Long Island City, NY
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in September
Long Island City, NY

Average pressure in September - Long Island City, NY
  • Average pressure in September: 30.05"

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

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Average wind speed in September
Long Island City, NY

Average wind speed in September - Long Island City, NY
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in September
Long Island City, NY

Average humidity in September - Long Island City, NY
  • Average humidity in September: 73%

Months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in September
Long Island City, NY

Average rainfall in September - Long Island City, NY
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in September
Long Island City, NY

Average rainfall days in September - Long Island City, NY
  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is July (9.9 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in September
Long Island City, NY

Average snowfall in September - Long Island City, NY
  • Average snowfall in September: 0"

Months with the highest snowfall are February, March and December (0.16").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Long Island City, NY

Average snowfall days in September - Long Island City, NY
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (2.6 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Long Island City, NY

Average daylight in September / Average sunshine in September - Long Island City, NY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
Long Island City, NY

Average sunshine days in September - Long Island City, NY
  • Average sunshine days in September: 21.5 days

Months with the most sunshine days are January and December (24 days).
The month with the least sunshine days is June (17.8 days).

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Average UV index in September
Long Island City, NY

Average UV index in September - Long Island City, NY
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
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
Long Island City, NY

Average cloud cover in September - Long Island City, NY
  • Average cloud cover in September: 33

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in September
Long Island City, NY

Average visibility in September - Long Island City, NY
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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