September weather forecast
Keeney, NY

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Weather in September

September, the first month of the autumn in Keeney, is also an agreeable month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 69.6°F (20.9°C).

Temperature

In September, the average high-temperature marginally decreases from a warm 75.7°F (24.3°C) in August to an agreeable 69.6°F (20.9°C). During September, the temperature tends to dip to an average of 50.9°F (10.5°C) at night.

Humidity

The average relative humidity in September in Keeney is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.7 days and accumulates 0.63" (16mm) of precipitation.

Snowfall

June through September are months without snowfall in Keeney.

Daylight

In Keeney, the average length of the day in September is 12h and 29min.
On the first day of September in Keeney, sunrise is at 6:29 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:46 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September in Keeney is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What are the temperatures in Keeney in September?

The average high-temperature, in September, in Keeney, is 69.6°F (20.9°C), while the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in September in Keeney?

In Keeney, the average relative humidity in September is 80%.

What is the driest month in Keeney?

The month with the least rainfall is September, when the rain falls for 8.7 days and typically collects 0.63" (16mm) of precipitation.

How much does it rain in Keeney in September?

In Keeney, in September, during 8.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow in Keeney?

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

Does it snow in Keeney in September?

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

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

In Keeney, the average day length in September is 12h and 29min.

What time are sunrise and sunset in September in Keeney?

On the first day of September in Keeney, sunrise is at 6:29 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:46 pm EDT.

How long on average sun shines in September in Keeney?

The average sunshine duration in September in Keeney, New York, is 8.6h.

What is the UV index reading in September in Keeney?

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Keeney, NY

Average temperature in September - Keeney, NY
  • Average high temperature in September: 69.6°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in September
Keeney, NY

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Keeney, NY

Average wind speed in September - Keeney, NY
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in September
Keeney, NY

Average humidity in September - Keeney, NY
  • Average humidity in September: 80%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

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Average rainfall in September
Keeney, NY

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

The wettest month (with the highest rainfall) is May (1.18").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in September
Keeney, NY

Average rainfall days in September - Keeney, NY
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in September
Keeney, NY

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

The month with the highest snowfall is November (2.44").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Keeney, NY

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

The month with the highest number of snowfall days is February (14.3 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
Keeney, NY

Average daylight in September / Average sunshine in September - Keeney, 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in September
Keeney, NY

Average sunshine days in September - Keeney, NY
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are February and July (12.9 days).

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Average UV index in September
Keeney, NY

Average UV index in September - Keeney, NY
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
Keeney, NY

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

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in September
Keeney, NY

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

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

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Keeney, New York, USA

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