September weather forecast
Cattaraugus, NY

Weather in September

September, the first month of the autumn in Cattaraugus, is also an agreeable month, with an average temperature fluctuating between 70°F (21.1°C) and 53.1°F (11.7°C).

Temperature

In Cattaraugus, the average high-temperature in September marginally drops from a warm 75.6°F (24.2°C) in August to an agreeable 70°F (21.1°C). The average low-temperature, in Cattaraugus, is 53.1°F (11.7°C).

Humidity

April, May, August and September, with an average relative humidity of 80%, are the least humid months in Cattaraugus, New York.

Rainfall

September is the month with the least rainfall in Cattaraugus. Rain falls for 12.3 days and accumulates 1.1" (28mm) of precipitation.

Snowfall

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

Daylight

In Cattaraugus, New York, 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 7:50 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:59 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in September in Cattaraugus?

In September, in Cattaraugus, the average high-temperature is 70°F (21.1°C), and the average low-temperature is 53.1°F (11.7°C).

What is the least humid month in Cattaraugus?

The months with the lowest humidity in Cattaraugus are April, May, August and September, with an average relative humidity of 80%.

What is the average humidity in September in Cattaraugus?

In September, the average relative humidity is 80%.

What is the driest month in Cattaraugus?

September is the month with the least rainfall in Cattaraugus. Rain falls for 12.3 days and accumulates 1.1" (28mm) of precipitation.

How many days does it rain in September in Cattaraugus?

In September, in Cattaraugus, the rain falls for 12.3 days. Throughout September, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in Cattaraugus?

June through September are months without snowfall in Cattaraugus, New York.

Does it snow in Cattaraugus in September?

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

What is the average length of the day in September in Cattaraugus?

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

What time are sunrise and sunset in September in Cattaraugus?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:50 pm. On the last day of the month, in Cattaraugus, New York, sunrise is at 7:11 am and sunset at 6:59 pm EDT.

How long on average sun shines in September in Cattaraugus?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September in Cattaraugus?

In September, the average daily maximum UV index in Cattaraugus is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Cattaraugus, NY

Average temperature in September - Cattaraugus, NY
  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in September
Cattaraugus, NY

Average pressure in September - Cattaraugus, 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
Cattaraugus, NY

Average wind speed in September - Cattaraugus, NY
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in September
Cattaraugus, NY

Average humidity in September - Cattaraugus, NY
  • Average humidity in September: 80%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, August and September (80%).

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Average rainfall in September
Cattaraugus, NY

Average rainfall in September - Cattaraugus, NY
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is September (1.1").

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Average rainfall days in September
Cattaraugus, NY

Average rainfall days in September - Cattaraugus, NY
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is October (16.6 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in September
Cattaraugus, NY

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

The months with the highest snowfall are January and December (3.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Cattaraugus, NY

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

The month with the highest number of snowfall days is January (16.3 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
Cattaraugus, NY

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

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in September: 8h and 48min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in September
Cattaraugus, NY

Average sunshine days in September - Cattaraugus, NY
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.2 days).

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Average UV index in September
Cattaraugus, NY

Average UV index in September - Cattaraugus, 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
Cattaraugus, NY

Average cloud cover in September - Cattaraugus, NY
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Cattaraugus, NY

Average visibility in September - Cattaraugus, NY
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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