September weather forecast
Wisner, NY

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Weather in September

September, the first month of the autumn in Wisner, is also a moderately hot month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 54.1°F (12.3°C).

Temperature

In Wisner, entering September brings a subtle temperature decrement, reducing from August's 80.6°F (27°C) to a still moderately hot 73.4°F (23°C). Nighttime temperatures in Wisner hover around an average low of 54.1°F (12.3°C) in September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.4 days and typically collects 0.63" (16mm) of precipitation.

Snowfall

June through September are months without snowfall in Wisner.

Daylight

In Wisner, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the average September temperature in Wisner?

In Wisner, 73.4°F (23°C) is the average high-temperature and 54.1°F (12.3°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 84.2°F (29°C).

What is the average humidity in September in Wisner?

In Wisner, the average relative humidity in September is 79%.

What is the driest month in Wisner?

The month with the least rainfall is September, when the rain falls for 10.4 days and typically collects 0.63" (16mm) of precipitation.

How many days does it rain in September in Wisner?

In Wisner, New York, during September, the rain falls for 10.4 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow in Wisner?

In Wisner, snow does not fall in June through September.

Does it snow in Wisner in September?

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

How many hours of daylight does Wisner have in September?

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

When are sunrise and sunset in September in Wisner?

On the first day of September in Wisner, sunrise is at 6:24 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

How long on average sun shines in September in Wisner?

In Wisner, the average sunshine duration in September is 8.7h.

What is the UV index reading in September in Wisner?

In Wisner, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Wisner, NY

Average temperature in September - Wisner, NY
  • Average high temperature in September: 73.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in September: 54.1°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in September
Wisner, NY

Average pressure in September - Wisner, NY
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Wisner, NY

Average wind speed in September - Wisner, NY
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Wisner, NY

Average humidity in September - Wisner, NY
  • Average humidity in September: 79%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
Wisner, NY

Average rainfall in September - Wisner, NY
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in September
Wisner, NY

Average rainfall days in September - Wisner, NY
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in September
Wisner, NY

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

The month with the highest snowfall is March (1.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Wisner, NY

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

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Wisner, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Wisner, NY

Average sunshine days in September - Wisner, NY
  • Average sunshine days in September: 16.9 days

The months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (12.5 days).

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Average UV index in September
Wisner, NY

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

The month with the highest UV index is June (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
Wisner, NY

Average cloud cover in September - Wisner, NY
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in September
Wisner, NY

Average visibility in September - Wisner, NY
  • Average visibility in September: 5mi

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

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Wisner, New York, USA

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