September weather forecast
Fairmount, NY

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Weather in September

September, the first month of the autumn in Fairmount, is also an agreeable month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 70.3°F (21.3°C).

Temperature

As September arrives, Fairmount's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 76.5°F (24.7°C) to a pleasant 70.3°F (21.3°C). In Fairmount, the average nighttime temperature during September is a fresh 52.5°F (11.4°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.2 days and typically collects 1.02" (26mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Fairmount, New York, is 12h and 29min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:47 pm EDT.

Sunshine

In Fairmount, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September in Fairmount is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the temperature in September in Fairmount?

The high-temperature in Fairmount during September is 70.3°F (21.3°C) and the low-temperature is 52.5°F (11.4°C).

What is the average humidity in September in Fairmount?

In September, the average relative humidity in Fairmount is 79%.

What is the driest month in Fairmount?

September is the month with the least rainfall in Fairmount. Rain falls for 11.2 days and accumulates 1.02" (26mm) of precipitation.

How many days does it rain in September in Fairmount?

In September, the rain falls for 11.2 days. Throughout September, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in Fairmount?

May through September are months without snowfall in Fairmount.

Does it snow in Fairmount in September?

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

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

In Fairmount, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Fairmount?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:39 pm. On the last day of the month, in Fairmount, New York, sunrise is at 7:01 am and sunset at 6:47 pm EDT.

How long on average sun shines in September in Fairmount?

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

How high is the UV index in September in Fairmount?

In Fairmount, the average daily maximum UV index in September is 3. A UV Index reading 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
Fairmount, NY

Average temperature in September - Fairmount, NY
  • Average high temperature in September: 70.3°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in September: 52.5°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in September
Fairmount, NY

Average pressure in September - Fairmount, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Fairmount, NY

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

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in September
Fairmount, NY

Average humidity in September - Fairmount, NY
  • Average humidity in September: 79%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).

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Average rainfall in September
Fairmount, NY

Average rainfall in September - Fairmount, NY
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is September (1.02").

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Average rainfall days in September
Fairmount, NY

Average rainfall days in September - Fairmount, NY
  • Average rainfall days in September: 11.2 days

The months with the highest number of rainy days are May and July (15 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in September
Fairmount, NY

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

The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Fairmount, NY

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

The month with the highest number of snowfall days is January (18.3 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
Fairmount, NY

Average daylight in September / Average sunshine in September - Fairmount, 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 month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in September
Fairmount, NY

Average sunshine days in September - Fairmount, NY
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (7.2 days).

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Average UV index in September
Fairmount, NY

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

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Average cloud cover in September
Fairmount, NY

Average cloud cover in September - Fairmount, NY
  • Average cloud cover in September: 35

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in September
Fairmount, NY

Average visibility in September - Fairmount, 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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Fairmount, New York, USA

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