September weather forecast
Gardnertown, NY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Gardnertown, New York, with an average temperature varying between 53.2°F (11.8°C) and 74.3°F (23.5°C).

Temperature

The shift from August to September includes a small decrease in the average high-temperature, from 82°F (27.8°C) to a still moderately hot 74.3°F (23.5°C). Throughout September, Gardnertown records an average temperature of 53.2°F (11.8°C) at night.

Humidity

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

Rainfall

The months with the least rainfall in Gardnertown are January and September Rain falls for 11 days and accumulates 1.54" (39mm) of rain.

Snowfall

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

Daylight

The average length of the day in September in Gardnertown is 12h and 28min.
On the first day of September in Gardnertown, 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.

Sunshine

In Gardnertown, the average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, the UV index of 4 transforms into the following advice:
Take precautions - Protection against sunburn is recommended. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the usual temperature for Gardnertown in September?

The high-temperature, in September, in Gardnertown, records 74.3°F (23.5°C), while the low-temperature is 53.2°F (11.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 87.8°F (31°C).

What is the average humidity in September in Gardnertown?

In September, the average relative humidity in Gardnertown, New York, is 79%.

What is the driest month in Gardnertown?

The months with the least rainfall in Gardnertown, New York, are January and September Rain falls for 11 days and accumulates 1.54" (39mm) of rain.

How much does it rain in Gardnertown in September?

In September, in Gardnertown, New York, the rain falls for 11 days. Throughout September, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Gardnertown?

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

Does it snow in Gardnertown in September?

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

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

In September, the average day length in Gardnertown, New York, is 12h and 28min.

When are sunrise and sunset in September in Gardnertown?

In September, on the first day of the month, 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 many hours of sunshine does Gardnertown have in September?

The average sunshine duration in September in Gardnertown, New York, is 8.4h.

How high is the UV index in September in Gardnertown?

In September, the average daily maximum UV index in Gardnertown, New York, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Gardnertown, NY

Average temperature in September - Gardnertown, NY
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in September: 53.2°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in September
Gardnertown, NY

Average pressure in September - Gardnertown, 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
Gardnertown, NY

Average wind speed in September - Gardnertown, NY
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are February and March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Gardnertown, NY

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

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Gardnertown, NY

Average rainfall in September - Gardnertown, NY
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is October (2.64").
The driest months (with the least rainfall) are January and September (1.54").

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Average rainfall days in September
Gardnertown, NY

Average rainfall days in September - Gardnertown, NY
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in September
Gardnertown, NY

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

The month with the highest snowfall is January (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Gardnertown, NY

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

The month with the highest number of snowfall days is February (6.9 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
Gardnertown, NY

Average daylight in September / Average sunshine in September - Gardnertown, 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 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in September
Gardnertown, NY

Average sunshine days in September - Gardnertown, NY
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is January (20.6 days).
The months with the least sunshine days are May and June (13.5 days).

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Average UV index in September
Gardnertown, NY

Average UV index in September - Gardnertown, 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
Gardnertown, NY

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

The months with the most cloud cover are February, March and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in September
Gardnertown, NY

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

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

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Gardnertown, New York, USA

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