September weather forecast
Kattellville, NY

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Weather in September

September, the first month of the autumn in Kattellville, is still a pleasant month, with an average temperature ranging between min 50°F (10°C) and max 69.6°F (20.9°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 76.3°F (24.6°C) in August to a pleasant 69.6°F (20.9°C). During September, Kattellville observes a consistent average nighttime temperature of 50°F (10°C).

Humidity

The average relative humidity in September is 81%.

Rainfall

In Kattellville, in September, it is raining for 13.5 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 173.5 rainfall days, and 35.67" (906mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Kattellville, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:29 am and sunset at 7:36 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 in Kattellville is 8.4h.

UV index

In September, the average daily maximum UV index in Kattellville is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 3 in September translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. 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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Frequently asked questions

What are September temperatures in Kattellville?

The high-temperature, in September, in Kattellville, records 69.6°F (20.9°C), while the low-temperature is 50°F (10°C).

What is the average humidity in September in Kattellville?

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

How much does it rain in Kattellville in September?

In Kattellville, New York, during September, the rain falls for 13.5 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Kattellville?

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

Does it snow in Kattellville in September?

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

How many hours of daylight does Kattellville have in September?

In September, the average day length is 12h and 28min.

When are sunrise and sunset in September in Kattellville?

On the first day of September in Kattellville, sunrise is at 6:29 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:46 pm EDT.

How many hours of sunshine does Kattellville have in September?

In September, the average sunshine duration in Kattellville is 8.4h.

How high is the UV index in September in Kattellville?

The average daily maximum UV index in September in Kattellville is 3. A UV Index estimate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kattellville, NY

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

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in September
Kattellville, NY

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Kattellville, NY

Average wind speed in September - Kattellville, NY
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Kattellville, NY

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

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, June and July (80%).

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Average rainfall in September
Kattellville, NY

Average rainfall in September - Kattellville, NY
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are January and November (2.4").

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Average rainfall days in September
Kattellville, NY

Average rainfall days in September - Kattellville, NY
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in September
Kattellville, NY

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

The month with the highest snowfall is February (10.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Kattellville, NY

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

The month with the highest number of snowfall days is January (21.6 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
Kattellville, NY

Average daylight in September / Average sunshine in September - Kattellville, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

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Average sunshine days in September
Kattellville, NY

Average sunshine days in September - Kattellville, NY
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (5.7 days).

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Average UV index in September
Kattellville, NY

Average UV index in September - Kattellville, 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, February and December (UV index 1).

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Average cloud cover in September
Kattellville, NY

Average cloud cover in September - Kattellville, NY
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in September
Kattellville, NY

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

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

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Kattellville, New York, USA

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