September weather forecast
New Paltz, NY

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Weather in September

September, the first month of the autumn in New Paltz, is also a moderately hot month, with an average temperature fluctuating between 73.4°F (23°C) and 52.7°F (11.5°C).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from 81.1°F (27.3°C) in August to a still warm 73.4°F (23°C). Throughout September, New Paltz anticipates an average low-temperature of 52.7°F (11.5°C).

Humidity

In New Paltz, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.1 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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

Sunshine

In New Paltz, the average sunshine in September is 8.9h.

UV index

In New Paltz, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. 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.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The high-temperature, in September, in New Paltz, is 73.4°F (23°C), while the low-temperature averages to 52.7°F (11.5°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the average humidity in September?

In New Paltz, the average relative humidity in September is 78%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 10.1 days and accumulates 0.79" (20mm) of precipitation.

How much does it rain in September?

In New Paltz, in September, during 10.1 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow?

In New Paltz, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does New Paltz have in September?

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

What time are sunrise and sunset in September?

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 many hours of sunshine does New Paltz have in September?

The average sunshine duration in September is 8.9h.

How high is the UV index in September?

The average daily maximum UV index in September in New Paltz is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
New Paltz, NY

Average temperature in September - New Paltz, NY
  • Average high temperature in September: 73.4°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 (32°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in September
New Paltz, NY

Average pressure in September - New Paltz, 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
New Paltz, NY

Average wind speed in September - New Paltz, 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).

Average humidity in September
New Paltz, NY

Average humidity in September - New Paltz, 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%).

Average rainfall in September
New Paltz, NY

Average rainfall in September - New Paltz, NY
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is October (1.54").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in September
New Paltz, NY

Average rainfall days in September - New Paltz, NY
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
New Paltz, NY

Average snowfall in September - New Paltz, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
New Paltz, NY

Average snowfall days in September - New Paltz, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
New Paltz, NY

Average daylight in September / Average sunshine in September - New Paltz, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
New Paltz, NY

Average sunshine days in September - New Paltz, NY
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in September
New Paltz, NY

Average UV index in September - New Paltz, NY
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
New Paltz, NY

Average cloud cover in September - New Paltz, NY
  • Average cloud cover in September: 38

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 35).

Average visibility in September
New Paltz, NY

Average visibility in September - New Paltz, 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).

New Paltz, New York, USA

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