September weather forecast
Fort Montgomery, NY

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Weather in September

September, the first month of the autumn in Fort Montgomery, is still a warm month, with an average temperature varying between 56.3°F (13.5°C) and 74.5°F (23.6°C).

Temperature

September marks a gentle change in average high-temperature, declining from August's 82°F (27.8°C) to a still warm 74.5°F (23.6°C). Fort Montgomery records a consistent low-temperature of 56.3°F (13.5°C) during September nights.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Fort Montgomery, in September, it is raining for 12.5 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 148.4 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Fort Montgomery, New York, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In Fort Montgomery, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the average September temperature in Fort Montgomery?

September temperatures vary between a high-temperature of 74.5°F (23.6°C) and a low-temperature of 56.3°F (13.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in September in Fort Montgomery?

In Fort Montgomery, New York, the average relative humidity in September is 77%.

How much does it rain in Fort Montgomery in September?

In Fort Montgomery, in September, it is raining for 12.5 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Fort Montgomery?

In Fort Montgomery, snow does not fall in June through September.

Does it snow in Fort Montgomery in September?

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

How many hours of daylight does Fort Montgomery have in September?

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

When is the sunrise / sunset in September in Fort Montgomery?

On the first day of September, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How long on average sun shines in September in Fort Montgomery?

In Fort Montgomery, New York, the average sunshine duration in September is 8.8h.

How high is the UV index in September in Fort Montgomery?

In Fort Montgomery, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Fort Montgomery, NY

Average temperature in September - Fort Montgomery, NY
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in September
Fort Montgomery, NY

Average pressure in September - Fort Montgomery, NY
  • Average pressure in September: 30.06"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
Fort Montgomery, NY

Average wind speed in September - Fort Montgomery, NY
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January and March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Fort Montgomery, NY

Average humidity in September - Fort Montgomery, NY
  • Average humidity in September: 77%

The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
Fort Montgomery, NY

Average rainfall in September - Fort Montgomery, NY
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is February (1.81").

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Average rainfall days in September
Fort Montgomery, NY

Average rainfall days in September - Fort Montgomery, NY
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in September
Fort Montgomery, NY

Average snowfall in September - Fort Montgomery, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (3.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Fort Montgomery, NY

Average snowfall days in September - Fort Montgomery, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.5 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
Fort Montgomery, NY

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

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

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Fort Montgomery, NY

Average sunshine days in September - Fort Montgomery, NY
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in September
Fort Montgomery, NY

Average UV index in September - Fort Montgomery, NY
  • Average UV index in September: 4

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Fort Montgomery, NY

Average cloud cover in September - Fort Montgomery, NY
  • Average cloud cover in September: 37

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Fort Montgomery, NY

Average visibility in September - Fort Montgomery, NY
  • Average visibility in September: 6mi

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

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Fort Montgomery, New York, USA

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