September weather forecast
Pleasant Valley, NY

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Weather in September

The first month of the autumn, September, is still a warm month in Pleasant Valley, New York, with an average temperature fluctuating between 53.6°F (12°C) and 73.9°F (23.3°C).

Temperature

September indicates a minor shift in the average high-temperature, from August's moderately hot 81.5°F (27.5°C) to a still warm 73.9°F (23.3°C). The nighttime temperature in Pleasant Valley, during September, averages of 53.6°F (12°C).

Humidity

The average relative humidity in September in Pleasant Valley is 78%.

Rainfall

September is the month with the least rainfall in Pleasant Valley, New York. Rain falls for 11.5 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Pleasant Valley, New York, is 12h and 28min.
On the first day of September, sunrise is at 6:21 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

Sunshine

The average sunshine in September in Pleasant Valley, New York, is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation around mid-day is intense; avoid the Sun and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the average September temperature in Pleasant Valley?

The high-temperature, in September, in Pleasant Valley, is 73.9°F (23.3°C), while the low-temperature averages to 53.6°F (12°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is evaluated at 87.8°F (31°C).

What is the average humidity in September in Pleasant Valley?

The average relative humidity in September in Pleasant Valley is 78%.

What is the driest month in Pleasant Valley?

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.73" (44mm) of precipitation.

How much does it rain in Pleasant Valley in September?

In Pleasant Valley, New York, in September, it is raining for 11.5 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Pleasant Valley?

In Pleasant Valley, snow does not fall in June through September.

Does it snow in Pleasant Valley in September?

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

What is the average length of the day in September in Pleasant Valley?

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

When are sunrise and sunset in September in Pleasant Valley?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

How many hours of sunshine does Pleasant Valley have in September?

In September, the average sunshine duration in Pleasant Valley is 8.7h.

What is the UV index reading in September in Pleasant Valley?

In Pleasant Valley, New York, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Pleasant Valley, NY

Average temperature in September - Pleasant Valley, NY
  • Average high temperature in September: 73.9°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 (32.7°F).

  • Average low temperature in September: 53.6°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 (20.1°F).

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Average pressure in September
Pleasant Valley, NY

Average pressure in September - Pleasant Valley, 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
Pleasant Valley, NY

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

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Pleasant Valley, NY

Average humidity in September - Pleasant Valley, NY
  • Average humidity in September: 78%

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

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Average rainfall in September
Pleasant Valley, NY

Average rainfall in September - Pleasant Valley, NY
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in September
Pleasant Valley, NY

Average rainfall days in September - Pleasant Valley, NY
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in September
Pleasant Valley, NY

Average snowfall in September - Pleasant Valley, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Pleasant Valley, NY

Average snowfall days in September - Pleasant Valley, NY
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (9.8 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
Pleasant Valley, NY

Average daylight in September / Average sunshine in September - Pleasant Valley, 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 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 24min).

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Average sunshine days in September
Pleasant Valley, NY

Average sunshine days in September - Pleasant Valley, NY
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (11.4 days).

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Average UV index in September
Pleasant Valley, NY

Average UV index in September - Pleasant Valley, NY
  • Average UV index in September: 4

The months with the highest UV index are June, July 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
Pleasant Valley, NY

Average cloud cover in September - Pleasant Valley, NY
  • Average cloud cover in September: 39

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 36).

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Average visibility in September
Pleasant Valley, NY

Average visibility in September - Pleasant Valley, 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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Pleasant Valley, New York, USA

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