September weather forecast
Ellicottville, NY

Weather in September

September, the first month of the autumn in Ellicottville, is still a pleasant month, with an average temperature fluctuating between 50.9°F (10.5°C) and 69.4°F (20.8°C).

Temperature

In Ellicottville, the average high-temperature in September slightly decreases from a moderately hot 75.6°F (24.2°C) in August to a pleasant 69.4°F (20.8°C). In Ellicottville, the average low-temperature is 50.9°F (10.5°C).

Humidity

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

Rainfall

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

Snowfall

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

Daylight

In Ellicottville, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:58 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Ellicottville, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Ellicottville?

The average high-temperature, in September, in Ellicottville, New York, is 69.4°F (20.8°C), while the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in September in Ellicottville?

In September, the average relative humidity in Ellicottville, New York, is 81%.

What is the driest month in Ellicottville?

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

How much does it rain in Ellicottville in September?

In Ellicottville, New York, in September, during 14.9 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Ellicottville?

In Ellicottville, New York, snow does not fall in June through September.

Does it snow in Ellicottville in September?

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

How many hours of daylight does Ellicottville have in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Ellicottville?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, in Ellicottville, New York, sunrise is at 7:10 am and sunset at 6:58 pm EDT.

How long on average sun shines in September in Ellicottville?

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

What is the UV index reading in September in Ellicottville?

In Ellicottville, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ellicottville, NY

Average temperature in September - Ellicottville, 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
Ellicottville, NY

Average pressure in September - Ellicottville, 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
Ellicottville, NY

Average wind speed in September - Ellicottville, 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
Ellicottville, NY

Average humidity in September - Ellicottville, 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
Ellicottville, NY

Average rainfall in September - Ellicottville, 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
Ellicottville, NY

Average rainfall days in September - Ellicottville, 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
Ellicottville, NY

Average snowfall in September - Ellicottville, 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
Ellicottville, NY

Average snowfall days in September - Ellicottville, 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
Ellicottville, NY

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

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 9min).

  • Average sunshine in September: 8h and 36min

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
Ellicottville, NY

Average sunshine days in September - Ellicottville, 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
Ellicottville, NY

Average UV index in September - Ellicottville, 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
Ellicottville, NY

Average cloud cover in September - Ellicottville, 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
Ellicottville, NY

Average visibility in September - Ellicottville, 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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