September weather forecast
Little Valley, NY

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Weather in September

The first month of the autumn, September, is still a pleasant month in Little Valley, New York, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 69.4°F (20.8°C).

Temperature

Little Valley observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 75.6°F (24.2°C) to an agreeable 69.4°F (20.8°C). An average low-temperature of 50.9°F (10.5°C) is common in Little Valley during the nights of September.

Humidity

In September, the average relative humidity is 81%.

Rainfall

The month with the least rainfall in Little Valley is September, when the rain falls for 14.9 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Little Valley is 12h and 28min.
On the first day of September in Little Valley, sunrise is at 6:41 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

Sunshine

In Little Valley, New York, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September in Little Valley is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the average September temperature in Little Valley?

The high-temperature, in September, in Little Valley, is 69.4°F (20.8°C), while the low-temperature averages to 50.9°F (10.5°C).

What is the average humidity in September in Little Valley?

In September, the average relative humidity in Little Valley is 81%.

What is the driest month in Little Valley?

September is the month with the least rainfall. Rain falls for 14.9 days and accumulates 1.57" (40mm) of precipitation.

How many days does it rain in September in Little Valley?

In Little Valley, New York, during September, the rain falls for 14.9 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Little Valley?

In Little Valley, snow does not fall in June through September.

Does it snow in Little Valley in September?

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

What is the average length of the day in September in Little Valley?

In Little Valley, New York, the average day length in September is 12h and 28min.

When are sunrise and sunset in September in Little Valley?

On the first day of September in Little Valley, sunrise is at 6:41 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

How many hours of sunshine does Little Valley have in September?

In September, the average sunshine duration in Little Valley, New York, is 8.6h.

What is the UV index intensity in September in Little Valley?

In September, the average daily maximum UV index in Little Valley, New York, is 3. A UV Index reading 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
Little Valley, NY

Average temperature in September - Little Valley, NY
  • Average high temperature in September: 69.4°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in September
Little Valley, NY

Average pressure in September - Little Valley, 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
Little Valley, NY

Average wind speed in September - Little Valley, NY
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in September
Little Valley, NY

Average humidity in September - Little Valley, NY
  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).

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Average rainfall in September
Little Valley, NY

Average rainfall in September - Little Valley, NY
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in September
Little Valley, NY

Average rainfall days in September - Little Valley, NY
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is October (18.2 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in September
Little Valley, NY

Average snowfall in September - Little Valley, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is January (8.11").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Little Valley, NY

Average snowfall days in September - Little Valley, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (21.3 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
Little Valley, NY

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in September
Little Valley, NY

Average sunshine days in September - Little Valley, NY
  • Average sunshine days in September: 12.7 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (5.6 days).

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Average UV index in September
Little Valley, NY

Average UV index in September - Little Valley, NY
  • Average UV index in September: 3

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

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Average cloud cover in September
Little Valley, NY

Average cloud cover in September - Little Valley, NY
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Little Valley, NY

Average visibility in September - Little Valley, NY
  • Average visibility in September: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).

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Little Valley, New York, USA

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