September weather forecast
Kew Gardens, NY

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Weather in September

September, the first month of the autumn in Kew Gardens, is also a moderately hot month, with an average temperature varying between 73.8°F (23.2°C) and 63.5°F (17.5°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 80.6°F (27°C) in August to a still moderately hot 73.8°F (23.2°C). Kew Gardens's temperature in September lowers to a consistent average of 63.5°F (17.5°C) during the nights.

Humidity

The average relative humidity in September is 73%.

Rainfall

In Kew Gardens, during September, the rain falls for 13.1 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 155.6 rainfall days, and 34.72" (882mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September 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

The average sunshine in September is 9.1h.

UV index

In Kew Gardens, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, the average high-temperature and low-temperature are 73.8°F (23.2°C) and 63.5°F (17.5°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 84.2°F (29°C).

What is the average humidity in September?

The average relative humidity in September is 73%.

How much does it rain in September?

In Kew Gardens, during September, the rain falls for 13.1 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

In Kew Gardens, snow does not fall in May through October.

What is the average length of the day in September?

In September, the average day length in Kew Gardens is 12h and 27min.

When are sunrise and sunset in September?

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.

How many hours of sunshine does Kew Gardens have in September?

In Kew Gardens, the average sunshine duration in September is 9.1h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Kew Gardens, NY

Average temperature in September - Kew Gardens, NY
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in September
Kew Gardens, NY

Average pressure in September - Kew Gardens, 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
Kew Gardens, NY

Average wind speed in September - Kew Gardens, NY
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in September
Kew Gardens, NY

Average humidity in September - Kew Gardens, NY
  • Average humidity in September: 73%

The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).

Average rainfall in September
Kew Gardens, NY

Average rainfall in September - Kew Gardens, NY
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in September
Kew Gardens, NY

Average rainfall days in September - Kew Gardens, NY
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in September
Kew Gardens, NY

Average snowfall in September - Kew Gardens, 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, September and October (0").

Average snowfall days in September
Kew Gardens, NY

Average snowfall days in September - Kew Gardens, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.5 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
Kew Gardens, NY

Average daylight in September / Average sunshine in September - Kew Gardens, 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
Kew Gardens, NY

Average sunshine days in September - Kew Gardens, NY
  • Average sunshine days in September: 14.5 days

The months with the most sunshine days are January and November (19.7 days).
The month with the least sunshine days is July (11 days).

Average UV index in September
Kew Gardens, NY

Average UV index in September - Kew Gardens, 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
Kew Gardens, NY

Average cloud cover in September - Kew Gardens, NY
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
Kew Gardens, NY

Average visibility in September - Kew Gardens, 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).

Kew Gardens, New York, USA

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