The weather in September in Garden City

It's warm in September in Garden City with an average temperature of 25°C. Temperatures this month range from a low of 20°C to a high of 30°C. At night, you can expect temperatures between 15°C and 22°C.

Looking for sun? September isn’t a good month to be in Garden City. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Garden City, New York. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 34°C in 2023, Garden City reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 16°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 27°C.

Rainfall amount

In September, there is an average of 148 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Garden City

Click on any day in September to get detailed info about the usual weather on that day in Garden City. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Garden City New York
Average temperature 25°C 27°C
Max. temperature 30°C 31°C
Min. temperature 15°C -5°C
Total precipitation 148 mm 57 mm
Rainy days 14 days 9 days

Start of September

The month of September starts in Garden City with hot temps, averaging around 27°C during the day and nights around 21°C.

Mid September

By mid-September, daytime temps drop to around 26°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Garden City is around 23°C, while nighttime temps are about 17°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Garden City for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Garden City, New York. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Garden City

Temperature in September in Garden City over the years

Precipitation charts

These charts show the average amount of precipitation in September in Garden City, New York. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Garden City

Total precipitation in September in Garden City over the years

Daily UV index in September in Garden City

This chart shows the average daily UV index in September in Garden City, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Garden City

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Average weather in Garden City by month

Click on a month below to see detailed weather info for Garden City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.