September weather forecast
Croton Falls, NY

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Weather in September

The first month of the autumn, September, is still a warm month in Croton Falls, New York, with an average temperature fluctuating between 73.6°F (23.1°C) and 56.1°F (13.4°C).

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from 81.1°F (27.3°C) in August to a still moderately hot 73.6°F (23.1°C). An average nighttime temperature of 56.1°F (13.4°C) is noted during the month of September.

Humidity

In Croton Falls, the average relative humidity in September is 78%.

Rainfall

In Croton Falls, during September, the rain falls for 12 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, in Croton Falls, there are 150.6 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Croton Falls is 12h and 28min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:37 pm EDT.

Sunshine

The average sunshine in September in Croton Falls, New York, is 8.7h.

UV index

In Croton Falls, New York, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Croton Falls?

In September, in Croton Falls, the average high-temperature is 73.6°F (23.1°C), and the average low-temperature is 56.1°F (13.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 86°F (30°C).

What is the average humidity in September in Croton Falls?

The average relative humidity in September in Croton Falls, New York, is 78%.

How much does it rain in Croton Falls in September?

In September, the rain falls for 12 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Croton Falls?

In Croton Falls, New York, snow does not fall in June through September.

Does it snow in Croton Falls in September?

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

How many hours of daylight does Croton Falls have in September?

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

What time are sunrise and sunset in September in Croton Falls?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:27 pm. On the last day of the month, in Croton Falls, sunrise is at 6:51 am and sunset at 6:37 pm EDT.

How long on average sun shines in September in Croton Falls?

The average sunshine duration in September in Croton Falls, New York, is 8.7h.

How high is the UV index in September in Croton Falls?

In Croton Falls, New York, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Croton Falls, NY

Average temperature in September - Croton Falls, NY
  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
Croton Falls, NY

Average pressure in September - Croton Falls, 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).

Average wind speed in September
Croton Falls, NY

Average wind speed in September - Croton Falls, NY
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Croton Falls, NY

Average humidity in September - Croton Falls, NY
  • Average humidity in September: 78%

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

Average rainfall in September
Croton Falls, NY

Average rainfall in September - Croton Falls, NY
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is February (1.73").

Average rainfall days in September
Croton Falls, NY

Average rainfall days in September - Croton Falls, NY
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (7 days).

Average snowfall in September
Croton Falls, NY

Average snowfall in September - Croton Falls, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Croton Falls, NY

Average snowfall days in September - Croton Falls, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Croton Falls, NY

Average daylight in September / Average sunshine in September - Croton Falls, 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 4min

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).

Average sunshine days in September
Croton Falls, NY

Average sunshine days in September - Croton Falls, NY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in September
Croton Falls, NY

Average UV index in September - Croton Falls, 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).

Average cloud cover in September
Croton Falls, NY

Average cloud cover in September - Croton Falls, NY
  • Average cloud cover in September: 37

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Croton Falls, NY

Average visibility in September - Croton Falls, NY
  • Average visibility in September: 6mi

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

Croton Falls, New York, USA

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