September weather forecastJackson Heights, NY

September

Weather in September

September, the first month of the autumn in Jackson Heights, is also a moderately hot month, with an average temperature fluctuating between 74.3°F (23.5°C) and 62.6°F (17°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from 81.3°F (27.4°C) in August to a still warm 74.3°F (23.5°C). The average temperature in Jackson Heights drops to an enjoyable 62.6°F (17°C) during the night in the month of September.

Humidity

The average relative humidity in September is 73%.

Rainfall

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

Snowfall

In Jackson Heights, New York, snow does not fall in April through November.

Daylight

In September, the average length of the day in Jackson Heights is 12h and 27min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

Sunshine

In Jackson Heights, New York, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September in Jackson Heights is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Jackson Heights in September has an average high-temperature of 74.3°F (23.5°C) and an average low-temperature of 62.6°F (17°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 86°F (30°C).

In Jackson Heights, New York, the average relative humidity in September is 73%.

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

In Jackson Heights, in September, it is raining for 6.6 days, with typically 0.2" (5mm) of accumulated precipitation.

In Jackson Heights, New York, snow does not fall in April through November.

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

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

The average sunshine duration in September in Jackson Heights is 9h.

The average daily maximum UV index in September in Jackson Heights is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Jackson Heights, 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).

Average pressure in September
Jackson Heights, 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).

Average wind speed in September
Jackson Heights, 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).

Average humidity in September
Jackson Heights, NY

  • Average humidity in September: 73%

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

Average rainfall in September
Jackson Heights, 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").

Average rainfall days in September
Jackson Heights, 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).

Average snowfall in September
Jackson Heights, NY

  • Average snowfall in September: 0"

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

Average snowfall days in September
Jackson Heights, NY

  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Jackson Heights, NY

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 0min

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).

Average sunshine days in September
Jackson Heights, NY

  • Average sunshine days in September: 21.5 days

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

Average UV index in September
Jackson Heights, NY

  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Jackson Heights, NY

  • Average cloud cover in September: 33

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

Average visibility in September
Jackson Heights, 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).