September weather forecast
Pownal, VT

Weather in September

The first month of the autumn, September, is still a pleasant month in Pownal, Vermont, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 69.1°F (20.6°C).

Temperature

In Pownal, the average high-temperature in September slightly decreases from a warm 76.5°F (24.7°C) in August to a pleasant 69.1°F (20.6°C). The average low-temperature, in September, is 49.3°F (9.6°C).

Humidity

The average relative humidity in September is 81%.

Rainfall

In Pownal, during September, the rain falls for 12.9 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, in Pownal, there are 167.1 rainfall days, and 35.98" (914mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:27 pm. On the last day of September, in Pownal, sunrise is at 6:49 am and sunset at 6:36 pm EDT.

Sunshine

In Pownal, the average sunshine in September is 8.3h.

UV index

In Pownal, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Pownal?

In September, the average relative humidity in Pownal is 81%.

How many days does it rain in September in Pownal?

In Pownal, in September, during 12.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Pownal?

June through September are months without snowfall in Pownal.

Does it snow in Pownal in September?

In Pownal, Vermont, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Pownal have in September?

In Pownal, the average day length in September is 12h and 29min.

When are sunrise and sunset in September in Pownal?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:27 pm. On the last day of the month, in Pownal, Vermont, sunrise is at 6:49 am and sunset at 6:36 pm EDT.

How long on average sun shines in September in Pownal?

In September, the average sunshine duration in Pownal, Vermont, is 8.3h.

How high is the UV index in September in Pownal?

In September, the average daily maximum UV index in Pownal is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.

Average temperature in September
Pownal, VT

Average temperature in September - Pownal, VT
  • Average high temperature in September: 69.1°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 49.3°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

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Average pressure in September
Pownal, VT

Average pressure in September - Pownal, VT
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Pownal, VT

Average wind speed in September - Pownal, VT
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Pownal, VT

Average humidity in September - Pownal, VT
  • Average humidity in September: 81%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in September
Pownal, VT

Average rainfall in September - Pownal, VT
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is March (2.6").

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Average rainfall days in September
Pownal, VT

Average rainfall days in September - Pownal, VT
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall in September
Pownal, VT

Average snowfall in September - Pownal, VT
  • Average snowfall in September: 0"

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Pownal, VT

Average snowfall days in September - Pownal, VT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (15.8 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
Pownal, VT

Average daylight in September / Average sunshine in September - Pownal, VT
  • Average daylight in September: 12h and 29min

The month with the longest days is June (Average daylight: 15h and 17min).
The month with the shortest days is December (Average daylight: 9h and 5min).

  • Average sunshine in September: 8.3h

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 3.4h).

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Average sunshine days in September
Pownal, VT

Average sunshine days in September - Pownal, VT
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (9 days).

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Average UV index in September
Pownal, VT

Average UV index in September - Pownal, VT
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in September
Pownal, VT

Average cloud cover in September - Pownal, VT
  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in September
Pownal, VT

Average visibility in September - Pownal, VT
  • Average visibility in September: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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