September weather forecast
South Butler, NY

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Weather in September

September, the first month of the autumn in South Butler, is still a pleasant month, with an average temperature varying between 54.5°F (12.5°C) and 70.7°F (21.5°C).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 77°F (25°C) to an agreeable 70.7°F (21.5°C). South Butler witnesses an average low-temperature of 54.5°F (12.5°C) throughout the month of September.

Humidity

In South Butler, the average relative humidity in September is 78%.

Rainfall

In South Butler, in September, it is raining for 9.3 days, with typically 0.51" (13mm) of accumulated precipitation. In South Butler, during the entire year, the rain falls for 111.7 days and collects up to 9.17" (233mm) of precipitation.

Snowfall

In South Butler, snow does not fall in June through September.

Daylight

In South Butler, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:32 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:49 pm EDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index in South Butler is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What are September temperatures in South Butler?

In South Butler, in September, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in September in South Butler?

The average relative humidity in September in South Butler, New York, is 78%.

How much does it rain in South Butler in September?

In South Butler, in September, during 9.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

When it does not snow in South Butler?

June through September are months without snowfall in South Butler, New York.

Does it snow in South Butler in September?

In South Butler, New York, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in South Butler?

The average day length in September is 12h and 29min.

What time are sunrise and sunset in September in South Butler?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:49 pm EDT.

How many hours of sunshine does South Butler have in September?

In South Butler, New York, the average sunshine duration in September is 9.3h.

What is the UV index intensity in September in South Butler?

In September, the average daily maximum UV index in South Butler is 4. A UV Index value of 3 to 5 symbolizes 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
South Butler, NY

Average temperature in September - South Butler, NY
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in September
South Butler, NY

Average pressure in September - South Butler, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
South Butler, NY

Average wind speed in September - South Butler, NY
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in September
South Butler, NY

Average humidity in September - South Butler, NY
  • Average humidity in September: 78%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in September
South Butler, NY

Average rainfall in September - South Butler, NY
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is October (1.1").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in September
South Butler, NY

Average rainfall days in September - South Butler, NY
  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in September
South Butler, NY

Average snowfall in September - South Butler, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
South Butler, NY

Average snowfall days in September - South Butler, NY
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (12.2 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
South Butler, NY

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

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

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

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Average sunshine days in September
South Butler, NY

Average sunshine days in September - South Butler, NY
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is February (14 days).

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Average UV index in September
South Butler, NY

Average UV index in September - South Butler, NY
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
South Butler, NY

Average cloud cover in September - South Butler, NY
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in September
South Butler, NY

Average visibility in September - South Butler, 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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South Butler, New York, USA

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