September weather forecast
Washingtonville, NY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Washingtonville, New York, with an average temperature ranging between max 74.3°F (23.5°C) and min 53.2°F (11.8°C).

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from 82°F (27.8°C) in August to a still moderately hot 74.3°F (23.5°C). Washingtonville's average low-temperature for the month of September records at a fresh 53.2°F (11.8°C).

Humidity

In Washingtonville, New York, the average relative humidity in September is 79%.

Rainfall

The months with the least rainfall in Washingtonville are January and September Rain falls for 11 days and accumulates 1.54" (39mm) of rain.

Snowfall

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

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:29 pm. On the last day of September, in Washingtonville, sunrise is at 6:53 am and sunset at 6:39 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in September in Washingtonville, New York, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the temperature in September in Washingtonville?

In Washingtonville, in September, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 53.2°F (11.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Washingtonville?

In September, the average relative humidity in Washingtonville is 79%.

What is the driest month in Washingtonville?

January and September are months with the least rain in Washingtonville when the rain falls for 11 days and typically aggregates up to 1.54" (39mm) of rain.

How many days does it rain in September in Washingtonville?

In Washingtonville, New York, in September, during 11 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow in Washingtonville?

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

Does it snow in Washingtonville in September?

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

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

The average day length in September in Washingtonville, New York, is 12h and 28min.

When are sunrise and sunset in September in Washingtonville?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:39 pm EDT.

How long on average sun shines in September in Washingtonville?

In Washingtonville, New York, the average sunshine duration in September is 8.4h.

How high is the UV index in September in Washingtonville?

The average daily maximum UV index in September in Washingtonville, New York, is 4. A UV Index of 3 to 5 symbolizes 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
Washingtonville, NY

Average temperature in September - Washingtonville, NY
  • Average high temperature in September: 74.3°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 (32.9°F).

  • Average low temperature in September: 53.2°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 (20.3°F).

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Average pressure in September
Washingtonville, NY

Average pressure in September - Washingtonville, 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
Washingtonville, NY

Average wind speed in September - Washingtonville, NY
  • Average wind speed in September: 4.7mph

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

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Average humidity in September
Washingtonville, NY

Average humidity in September - Washingtonville, NY
  • Average humidity in September: 79%

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

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Average rainfall in September
Washingtonville, NY

Average rainfall in September - Washingtonville, NY
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is October (2.64").
The driest months (with the least rainfall) are January and September (1.54").

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Average rainfall days in September
Washingtonville, NY

Average rainfall days in September - Washingtonville, NY
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in September
Washingtonville, NY

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

The month with the highest snowfall is January (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Washingtonville, NY

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

The month with the highest number of snowfall days is February (6.9 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
Washingtonville, NY

Average daylight in September / Average sunshine in September - Washingtonville, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in September
Washingtonville, NY

Average sunshine days in September - Washingtonville, NY
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is January (20.6 days).
The months with the least sunshine days are May and June (13.5 days).

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Average UV index in September
Washingtonville, NY

Average UV index in September - Washingtonville, 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).

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Average cloud cover in September
Washingtonville, NY

Average cloud cover in September - Washingtonville, NY
  • Average cloud cover in September: 43

The months with the most cloud cover are February, March and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in September
Washingtonville, NY

Average visibility in September - Washingtonville, 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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Washingtonville, New York, USA

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