September weather forecast
Bardonia, NY

Weather in September

September, the first month of the autumn in Bardonia, is also a moderately hot month, with an average temperature fluctuating between 75°F (23.9°C) and 57.9°F (14.4°C).

Temperature

In September, the average high-temperature slightly decreases from a moderately hot 82.9°F (28.3°C) in August to a still warm 75°F (23.9°C). In September, the average low-temperature is 57.9°F (14.4°C).

Humidity

In September, the average relative humidity is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.54" (39mm) of precipitation.

Snowfall

In Bardonia, snow does not fall in May through September.

Daylight

The average length of the day in September in Bardonia is 12h and 28min.
On the first day of September in Bardonia, sunrise is at 6:22 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:40 pm EDT.

Sunshine

In Bardonia, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index in Bardonia is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Bardonia?

The average high-temperature, in September, in Bardonia, New York, is 75°F (23.9°C), while the average low-temperature is 57.9°F (14.4°C). in August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in September in Bardonia?

In Bardonia, New York, the average relative humidity in September is 75%.

What is the driest month in Bardonia?

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.54" (39mm) of precipitation.

How many days does it rain in September in Bardonia?

In Bardonia, New York, during September, the rain falls for 12.5 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow in Bardonia?

May through September are months without snowfall.

Does it snow in Bardonia in September?

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

What is the average length of the day in September in Bardonia?

In Bardonia, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Bardonia?

On the first day of September, sunrise is at 6:22 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:40 pm EDT.

How long on average sun shines in September in Bardonia?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September in Bardonia?

The average daily maximum UV index in September in Bardonia, New York, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bardonia, NY

Average temperature in September - Bardonia, NY
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in September: 57.9°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in September
Bardonia, NY

Average pressure in September - Bardonia, NY
  • Average pressure in September: 30.06"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
Bardonia, NY

Average wind speed in September - Bardonia, NY
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in September
Bardonia, NY

Average humidity in September - Bardonia, NY
  • Average humidity in September: 75%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (71%).

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Average rainfall in September
Bardonia, NY

Average rainfall in September - Bardonia, NY
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in September
Bardonia, NY

Average rainfall days in September - Bardonia, NY
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in September
Bardonia, NY

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

The month with the highest snowfall is March (4.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Bardonia, NY

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

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Bardonia, NY

Average daylight in September / Average sunshine in September - Bardonia, NY
  • Average daylight in September: 12h and 28min

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 16min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Bardonia, NY

Average sunshine days in September - Bardonia, NY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (12.4 days).

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Average UV index in September
Bardonia, NY

Average UV index in September - Bardonia, NY
  • Average UV index in September: 4

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
Bardonia, NY

Average cloud cover in September - Bardonia, NY
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Bardonia, NY

Average visibility in September - Bardonia, NY
  • Average visibility in September: 6mi

The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).

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