September weather forecast
Garden City, NY

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Weather in September

September, the first month of the autumn in Garden City, is also an agreeable month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 64.6°F (18.1°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 79.5°F (26.4°C) to a pleasant 72.7°F (22.6°C). During the month of September, Garden City's average nighttime temperature closely mirrors its daytime counterpart, at a refreshing 64.6°F (18.1°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Garden City, in September, it is raining for 13.4 days, with typically 2.6" (66mm) of accumulated precipitation. In Garden City, during the entire year, the rain falls for 158.5 days and collects up to 36.38" (924mm) of precipitation.

Snowfall

In Garden City, New York, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:22 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:37 pm EDT.

Sunshine

In Garden City, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Take precautions - Protection against sun damage is advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature, in September, in Garden City, records 72.7°F (22.6°C), while the low-temperature is 64.6°F (18.1°C).

What is the average humidity in September?

The average relative humidity in September is 74%.

How much does it rain in September?

In September, the rain falls for 13.4 days. Throughout September, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

In Garden City, snow does not fall in May through September.

Does it snow in Garden City in September?

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

What is the average length of the day in September?

In Garden City, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:22 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:37 pm EDT.

How many hours of sunshine does Garden City have in September?

In September, the average sunshine duration is 9.1h.

What is the UV index reading in September?

In Garden City, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Garden City, NY

Average temperature in September - Garden City, NY
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in September: 64.6°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in September
Garden City, NY

Average pressure in September - Garden City, 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
Garden City, NY

Average wind speed in September - Garden City, NY
  • Average wind speed in September: 9.2mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity in September
Garden City, NY

Average humidity in September - Garden City, NY
  • Average humidity in September: 74%

The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).

Average rainfall in September
Garden City, NY

Average rainfall in September - Garden City, NY
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in September
Garden City, NY

Average rainfall days in September - Garden City, NY
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8 days).

Average snowfall in September
Garden City, NY

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

The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Garden City, NY

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

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Garden City, NY

Average daylight in September / Average sunshine in September - Garden City, NY
  • Average daylight in September: 12h and 3min

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 1min

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
Garden City, NY

Average sunshine days in September - Garden City, NY
  • Average sunshine days in September: 15 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September
Garden City, NY

Average UV index in September - Garden City, 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).

Average cloud cover in September
Garden City, NY

Average cloud cover in September - Garden City, 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).

Average visibility in September
Garden City, NY

Average visibility in September - Garden City, 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).

Garden City, New York, USA

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