Ellicottville
New York, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ellicottville, NY

The first month of the autumn, September, is also an agreeable month in Ellicottville, New York, with average temperature fluctuating between 50.9°F (10.5°C) and 69.4°F (20.8°C).

Temperature

In Ellicottville, the average high-temperature marginally drops, from a warm 75.6°F (24.2°C) in August, to an agreeable 69.4°F (20.8°C). In Ellicottville, in September, the average low-temperature is 50.9°F (10.5°C).

Humidity

The average relative humidity is 81%.

Rainfall

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

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Ellicottville is 12.5h.

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 value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Ellicottville?

In September, in Ellicottville, the average high-temperature is 69.4°F (20.8°C), and 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%.

How many days does it rain in September in Ellicottville?

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

What is the driest month in Ellicottville?

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

Does it snow in Ellicottville in September?

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

When it does not snow in Ellicottville?

In Ellicottville snow does not fall in June through September.

How many hours of daylight does Ellicottville have in September?

In September, the average length of the day in Ellicottville, New York, is 12.5h.

How many hours of sunshine does Ellicottville have in September?

In Ellicottville, the average sunshine in September 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 of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
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).

Average humidity in September - Ellicottville, NY
  • Average humidity in September: 81%

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

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 lowest rainfall) is September (1.57").

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 lowest number of rainy days is January (7.4 days).

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

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

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).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Ellicottville, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 8.6h

The month with most sunshine is July (Average sunshine: 9.9h).
The month with least sunshine is January (Average sunshine: 2.3h).

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

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