September weather forecast
Poughkeepsie, NY

The colorful houses, clear roads, and colored brown and golden trees in Poughkeepsie, New York
The colorful houses, clear roads, and colored brown and golden trees in Poughkeepsie, New York

Weather in September

September, the first month of the autumn in Poughkeepsie, is still a warm month, with an average temperature ranging between min 53.6°F (12°C) and max 73.9°F (23.3°C).

Temperature

In Poughkeepsie, New York, the average high-temperature in September marginally drops from a moderately hot 81.5°F (27.5°C) in August to a still warm 73.9°F (23.3°C). In Poughkeepsie, the average low-temperature is 53.6°F (12°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

The month with the least rainfall in Poughkeepsie, New York, is September, when the rain falls for 11.5 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Poughkeepsie is 12h and 28min.
On the first day of September in Poughkeepsie, sunrise is at 6:21 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:39 pm EDT.

Sunshine

In Poughkeepsie, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Poughkeepsie?

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

What is the driest month in Poughkeepsie?

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

How many days does it rain in September in Poughkeepsie?

In Poughkeepsie, 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 Poughkeepsie?

In Poughkeepsie, snow does not fall in June through September.

Does it snow in Poughkeepsie in September?

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

How many hours of daylight does Poughkeepsie have in September?

In Poughkeepsie, New York, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Poughkeepsie?

On the first day of September in Poughkeepsie, New York, sunrise is at 6:21 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:39 pm EDT.

How many hours of sunshine does Poughkeepsie have in September?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Poughkeepsie?

In September, the average daily maximum UV index in Poughkeepsie, New York, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Poughkeepsie, NY

Average temperature in September - Poughkeepsie, 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
Poughkeepsie, NY

Average pressure in September - Poughkeepsie, 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
Poughkeepsie, NY

Average wind speed in September - Poughkeepsie, 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
Poughkeepsie, NY

Average humidity in September - Poughkeepsie, 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
Poughkeepsie, NY

Average rainfall in September - Poughkeepsie, 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
Poughkeepsie, NY

Average rainfall days in September - Poughkeepsie, 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
Poughkeepsie, NY

Average snowfall in September - Poughkeepsie, 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
Poughkeepsie, NY

Average snowfall days in September - Poughkeepsie, 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
Poughkeepsie, NY

Average daylight in September / Average sunshine in September - Poughkeepsie, NY
  • Average daylight in September: 12h and 28min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in September: 8h and 42min

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
Poughkeepsie, NY

Average sunshine days in September - Poughkeepsie, 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
Poughkeepsie, NY

Average UV index in September - Poughkeepsie, 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
Poughkeepsie, NY

Average cloud cover in September - Poughkeepsie, 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
Poughkeepsie, NY

Average visibility in September - Poughkeepsie, 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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