September weather forecast
Bronxville, NY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Bronxville, New York, with an average temperature varying between 74.7°F (23.7°C) and 61.5°F (16.4°C).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 81.9°F (27.7°C) in August to a still warm 74.7°F (23.7°C). During September, an average low-temperature of 61.5°F (16.4°C) is observed in Bronxville.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Bronxville, New York, in September, during 13.3 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Bronxville, New York, during the entire year, the rain falls for 156.5 days and collects up to 33.19" (843mm) of precipitation.

Snowfall

In Bronxville, snow does not fall in May through October.

Daylight

In Bronxville, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:22 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 8.9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the temperature in September in Bronxville?

In September, the average high-temperature and low-temperature in Bronxville are 74.7°F (23.7°C) and 61.5°F (16.4°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 86°F (30°C).

What is the average humidity in September in Bronxville?

The average relative humidity in September in Bronxville is 73%.

How many days does it rain in September in Bronxville?

In Bronxville, New York, during September, the rain falls for 13.3 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Bronxville?

In Bronxville, snow does not fall in May through October.

How many hours of daylight does Bronxville have in September?

The average day length in September in Bronxville, New York, is 12h and 28min.

When are sunrise and sunset in September in Bronxville?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:27 pm. On the last day of the month, in Bronxville, New York, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

How many hours of sunshine does Bronxville have in September?

In Bronxville, New York, the average sunshine duration in September is 8.9h.

What is the UV index reading in September in Bronxville?

In September, the average daily maximum UV index is 5. A UV Index value 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
Bronxville, NY

Average temperature in September - Bronxville, NY
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in September: 61.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in September
Bronxville, NY

Average pressure in September - Bronxville, 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).

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Average wind speed in September
Bronxville, NY

Average wind speed in September - Bronxville, NY
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in September
Bronxville, NY

Average humidity in September - Bronxville, NY
  • Average humidity in September: 73%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in September
Bronxville, NY

Average rainfall in September - Bronxville, NY
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is February (2.01").

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Average rainfall days in September
Bronxville, NY

Average rainfall days in September - Bronxville, NY
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (8 days).

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Average snowfall in September
Bronxville, NY

Average snowfall in September - Bronxville, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Bronxville, NY

Average snowfall days in September - Bronxville, NY
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (5 days).
The 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
Bronxville, NY

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Bronxville, NY

Average sunshine days in September - Bronxville, NY
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in September
Bronxville, NY

Average UV index in September - Bronxville, 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).

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Average cloud cover in September
Bronxville, NY

Average cloud cover in September - Bronxville, NY
  • Average cloud cover in September: 34

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Bronxville, NY

Average visibility in September - Bronxville, 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).

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Bronxville, New York, USA

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