September weather forecast
Rifton, NY

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Weather in September

September, the first month of the autumn in Rifton, is still a warm month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 52.7°F (11.5°C).

Temperature

Rifton's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 81.1°F (27.3°C) to a still moderately hot 73.4°F (23°C). Rifton experiences a consistent average temperature of 52.7°F (11.5°C) throughout the nights in September.

Humidity

The average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.3" (33mm) of precipitation.

Snowfall

June through September are months without snowfall in Rifton.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September in Rifton, sunrise is at 6:22 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

In September, the average sunshine in Rifton is 8.9h.

UV index

In Rifton, New York, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What are September temperatures in Rifton?

The average high-temperature and low-temperature in Rifton, New York, during September are 73.4°F (23°C) and 52.7°F (11.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 86°F (30°C).

What is the average humidity in September in Rifton?

In September, the average relative humidity is 78%.

What is the driest month in Rifton?

The month with the least rainfall is September, when the rain falls for 11.3 days and typically collects 1.3" (33mm) of precipitation.

How much does it rain in Rifton in September?

In Rifton, in September, it is raining for 11.3 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Rifton?

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

Does it snow in Rifton in September?

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

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

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

When are sunrise and sunset in September in Rifton?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:29 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 Rifton?

In September, the average sunshine duration is 8.9h.

How high is the UV index in September in Rifton?

The average daily maximum UV index in September in Rifton 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
Rifton, NY

Average temperature in September - Rifton, NY
  • Average high temperature in September: 73.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in September
Rifton, NY

Average pressure in September - Rifton, 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
Rifton, NY

Average wind speed in September - Rifton, NY
  • Average wind speed in September: 4.8mph

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

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Average humidity in September
Rifton, NY

Average humidity in September - Rifton, NY
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Rifton, NY

Average rainfall in September - Rifton, NY
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is October (2.36").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in September
Rifton, NY

Average rainfall days in September - Rifton, NY
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in September
Rifton, NY

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

The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Rifton, NY

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

The month with the highest number of snowfall days is February (7.8 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
Rifton, NY

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Rifton, NY

Average sunshine days in September - Rifton, NY
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (12.7 days).

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Average UV index in September
Rifton, NY

Average UV index in September - Rifton, NY
  • Average UV index in September: 4

The months with the highest UV index are June and July (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
Rifton, NY

Average cloud cover in September - Rifton, NY
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in September
Rifton, NY

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

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

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Rifton, New York, USA

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