September weather forecast and climate
Cooks Falls, NY

The first month of the autumn, September, is also an agreeable month in Cooks Falls, New York, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 49.1°F (9.5°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 76.1°F (24.5°C) in August, to an agreeable 69.3°F (20.7°C). In September, the average low-temperature is 49.1°F (9.5°C).

Humidity

In September, the average relative humidity is 81%.

Rainfall

The month with the least rainfall is September when the rain falls for 13.4 days and typically collects 2.52" (64mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

In Cooks Falls, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Cooks Falls?

In September, in Cooks Falls, the average high-temperature is 69.3°F (20.7°C), and the average low-temperature is 49.1°F (9.5°C).

What is the average humidity in September in Cooks Falls?

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

How much does it rain in Cooks Falls in September?

In Cooks Falls, New York, during September, the rain falls for 13.4 days and regularly aggregates up to 2.52" (64mm) of precipitation.

What is the driest month in Cooks Falls?

The month with the least rainfall in Cooks Falls, New York, is September when the rain falls for 13.4 days and typically collects 2.52" (64mm) of precipitation.

Does it snow in Cooks Falls in September?

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

When it does not snow in Cooks Falls?

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

What is the average length of the day in September in Cooks Falls?

The average length of the day in September is 12.5h.

How many hours of sunshine does Cooks Falls have in September?

In Cooks Falls, the average sunshine in September is 8.2h.

What is the UV index intensity in September in Cooks Falls?

In September, the average daily maximum UV index in Cooks Falls is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Cooks Falls, NY
  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-2.2°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-9.3°C).

Average pressure in September - Cooks Falls, NY
  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September - Cooks Falls, NY
  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in September - Cooks Falls, NY
  • Average humidity in September: 81%

Months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is July (79%).

Average rainfall in September - Cooks Falls, NY
  • Average rainfall in September: 64mm

The wettest month (with the highest rainfall) is April (88mm).
The driest month (with the least rainfall) is September (64mm).

Average rainfall days in September - Cooks Falls, NY
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in September - Cooks Falls, NY
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (254mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September - Cooks Falls, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.2h

The month with the most sunshine is July (Average sunshine: 9.8h).
The month with the least sunshine is February (Average sunshine: 3.3h).

Average sunshine days in September - Cooks Falls, NY
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7 days).

Average UV index in September - Cooks Falls, NY
  • Average UV index in September: 3

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

Average cloud cover in September - Cooks Falls, NY
  • Average cloud cover in September: 46

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in September - Cooks Falls, NY
  • Average visibility in September: 7km

Months with the highest visibility are April, June and July (8km).
Months with the lowest visibility are January, February, March, May, August, September, October, November and December (7km).