September weather forecast and climate
Aristotle, NY

September, the first month of the autumn, in Aristotle, is still a pleasant month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 69.6°F (20.9°C).

Temperature

In September, the average high-temperature marginally drops, from a warm 76.1°F (24.5°C) in August, to an agreeable 69.6°F (20.9°C). The average low-temperature, in September, is 50.2°F (10.1°C).

Humidity

The average relative humidity in September is 81%.

Rainfall

The month with the least rainfall is September when the rain falls for 14.8 days and typically collects 1.65" (42mm) of precipitation.

Snowfall

In Aristotle snow does not fall in June through September.

Daylight

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

Sunshine

In Aristotle, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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.

What is the temperature in September in Aristotle?

In Aristotle, in September, the average high-temperature is 69.6°F (20.9°C), and the average low-temperature is 50.2°F (10.1°C).

What is the average humidity in September in Aristotle?

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

How much does it rain in Aristotle in September?

In Aristotle, during September, the rain falls for 14.8 days and regularly aggregates up to 1.65" (42mm) of precipitation.

What is the driest month in Aristotle?

The month with the least rainfall is September when the rain falls for 14.8 days and typically collects 1.65" (42mm) of precipitation.

Does it snow in Aristotle in September?

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

When it does not snow in Aristotle?

In Aristotle snow does not fall in June through September.

How many hours of daylight does Aristotle have in September?

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

How long on average sun shines in September in Aristotle?

The average sunshine in September is 8.2h.

What is the UV index intensity in September in Aristotle?

In Aristotle, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Aristotle, NY
  • Average high temperature in September: 69.6°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in September: 50.2°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in September - Aristotle, NY
  • Average pressure in September: 30.06"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in September - Aristotle, NY
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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

Months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (78%).

Average rainfall in September - Aristotle, NY
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in September - Aristotle, NY
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (5.1 days).

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

The month with the highest snowfall is February (9.76").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is January (19.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Aristotle, 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: 9.1h).

  • Average sunshine in September: 8.2h

The month with the most sunshine is July (Average sunshine: 9.7h).
Months with the least sunshine are January and February (Average sunshine: 2.5).

Average sunshine days in September - Aristotle, NY
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is February (5.5 days).

Average UV index in September - Aristotle, 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 January and December (UV index 1).

Average cloud cover in September - Aristotle, NY
  • Average cloud cover in September: 43

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 39).

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

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