September weather forecast
Rhinecliff, NY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Rhinecliff, New York, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 52.5°F (11.4°C).

Temperature

With the onset of September, Rhinecliff's climate undergoes a slight change as the average high-temperature moves from a warm 81.3°F (27.4°C) in August to a still moderately hot 73.4°F (23°C). Throughout the month of September, Rhinecliff observes an average nighttime temperature of 52.5°F (11.4°C).

Humidity

In Rhinecliff, the average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.5 days and accumulates 1.5" (38mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:38 pm EDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index in Rhinecliff is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, the average high-temperature and low-temperature are 73.4°F (23°C) and 52.5°F (11.4°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the average humidity in September?

In Rhinecliff, the average relative humidity in September is 77%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 1.5" (38mm) of precipitation.

How many days does it rain in September in Rhinecliff?

In September, the rain falls for 10.5 days. Throughout September, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in Rhinecliff in September?

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

How many hours of daylight does Rhinecliff have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:22 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:38 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Rhinecliff, NY

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

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in September: 52.5°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).

Average pressure in September
Rhinecliff, NY

Average pressure in September - Rhinecliff, NY
  • Average pressure in September: 30.06"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).

Average wind speed in September
Rhinecliff, NY

Average wind speed in September - Rhinecliff, NY
  • Average wind speed in September: 5mph

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).

Average humidity in September
Rhinecliff, NY

Average humidity in September - Rhinecliff, NY
  • Average humidity in September: 77%

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

Average rainfall in September
Rhinecliff, NY

Average rainfall in September - Rhinecliff, NY
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in September
Rhinecliff, NY

Average rainfall days in September - Rhinecliff, NY
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in September
Rhinecliff, NY

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

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Rhinecliff, NY

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

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rhinecliff, NY

Average daylight in September / Average sunshine in September - Rhinecliff, 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: 9h and 0min

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 30min).

Average sunshine days in September
Rhinecliff, NY

Average sunshine days in September - Rhinecliff, NY
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in September
Rhinecliff, NY

Average UV index in September - Rhinecliff, 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).

Average cloud cover in September
Rhinecliff, NY

Average cloud cover in September - Rhinecliff, NY
  • Average cloud cover in September: 36

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

Average visibility in September
Rhinecliff, NY

Average visibility in September - Rhinecliff, 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).

Rhinecliff, New York, USA

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