September weather forecast
East Amherst, NY

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Weather in September

September, the first month of the autumn in East Amherst, is also an agreeable month, with an average temperature fluctuating between 55°F (12.8°C) and 71.8°F (22.1°C).

Temperature

In East Amherst, the average high-temperature in September gently drops from a moderately hot 78.1°F (25.6°C) in August to an agreeable 71.8°F (22.1°C). In East Amherst, September is marked by an average low-temperature of 55°F (12.8°C).

Humidity

The average relative humidity in September in East Amherst, New York, is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.3 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

In East Amherst, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September in East Amherst, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In East Amherst, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the temperature in September in East Amherst?

East Amherst in September has an average high-temperature of 71.8°F (22.1°C) and an average low-temperature of 55°F (12.8°C).

What is the average humidity in September in East Amherst?

The average relative humidity in September in East Amherst is 76%.

What is the driest month in East Amherst?

The month with the least rainfall in East Amherst, New York, is September, when the rain falls for 11.3 days and typically collects 0.91" (23mm) of precipitation.

How many days does it rain in September in East Amherst?

In East Amherst, during September, the rain falls for 11.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow in East Amherst?

In East Amherst, snow does not fall in June through September.

Does it snow in East Amherst in September?

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

How many hours of daylight does East Amherst have in September?

The average day length in September is 12h and 29min.

When is the sunrise / sunset in September in East Amherst?

On the first day of September in East Amherst, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

How long on average sun shines in September in East Amherst?

In East Amherst, the average sunshine duration in September is 9h.

How high is the UV index in September in East Amherst?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
East Amherst, NY

Average temperature in September - East Amherst, NY
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
East Amherst, NY

Average pressure in September - East Amherst, NY
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
East Amherst, NY

Average wind speed in September - East Amherst, NY
  • Average wind speed in September: 6.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in September
East Amherst, NY

Average humidity in September - East Amherst, NY
  • Average humidity in September: 76%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in September
East Amherst, NY

Average rainfall in September - East Amherst, NY
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in September
East Amherst, NY

Average rainfall days in September - East Amherst, NY
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in September
East Amherst, NY

Average snowfall in September - East Amherst, NY
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (2.95").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
East Amherst, NY

Average snowfall days in September - East Amherst, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.8 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
East Amherst, NY

Average daylight in September / Average sunshine in September - East Amherst, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 0min

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

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Average sunshine days in September
East Amherst, NY

Average sunshine days in September - East Amherst, NY
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (10.2 days).

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Average UV index in September
East Amherst, NY

Average UV index in September - East Amherst, NY
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
East Amherst, NY

Average cloud cover in September - East Amherst, NY
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
East Amherst, NY

Average visibility in September - East Amherst, NY
  • Average visibility in September: 6mi

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

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East Amherst, New York, USA

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