September weather forecast
South Newfane, VT

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Weather in September

The first month of the autumn, September, is still a pleasant month in South Newfane, Vermont, with an average temperature ranging between min 50.9°F (10.5°C) and max 70.2°F (21.2°C).

Temperature

With the arrival of September, South Newfane notices a mild change in the average high-temperature, sliding from August's warm 77.9°F (25.5°C) to a pleasant 70.2°F (21.2°C). An average low-temperature of 50.9°F (10.5°C) is recorded during the nights in September.

Humidity

The average relative humidity in September in South Newfane is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 6.8 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In South Newfane, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:25 pm. On the last day of September, in South Newfane, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

Sunshine

The average sunshine in September in South Newfane is 8.6h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in South Newfane?

The average high-temperature and low-temperature in South Newfane during September are 70.2°F (21.2°C) and 50.9°F (10.5°C) respectively.

What is the average humidity in September in South Newfane?

The average relative humidity in September is 79%.

What is the driest month in South Newfane?

The month with the least rainfall in South Newfane, Vermont, is September, when the rain falls for 6.8 days and typically collects 0.43" (11mm) of precipitation.

How much does it rain in South Newfane in September?

In South Newfane, in September, during 6.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When it does not snow in South Newfane?

May through September are months without snowfall.

Does it snow in South Newfane in September?

In South Newfane, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in South Newfane?

In September, the average day length in South Newfane, Vermont, is 12h and 29min.

When are sunrise and sunset in September in South Newfane?

On the first day of September in South Newfane, Vermont, sunrise is at 6:16 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

How long on average sun shines in September in South Newfane?

In September, the average sunshine duration is 8.6h.

What is the UV index intensity in September in South Newfane?

In September, the average daily maximum UV index in South Newfane is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
South Newfane, VT

Average temperature in September - South Newfane, VT
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in September
South Newfane, VT

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
South Newfane, VT

Average wind speed in September - South Newfane, VT
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
South Newfane, VT

Average humidity in September - South Newfane, VT
  • Average humidity in September: 79%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
South Newfane, VT

Average rainfall in September - South Newfane, VT
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is November (0.87").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in September
South Newfane, VT

Average rainfall days in September - South Newfane, VT
  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is May (10 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in September
South Newfane, VT

Average snowfall in September - South Newfane, VT
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
South Newfane, VT

Average snowfall days in September - South Newfane, VT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
South Newfane, VT

Average daylight in September / Average sunshine in September - South Newfane, VT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
South Newfane, VT

Average sunshine days in September - South Newfane, VT
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (17.6 days).

Average UV index in September
South Newfane, VT

Average UV index in September - South Newfane, VT
  • Average UV index in September: 4

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

Average cloud cover in September
South Newfane, VT

Average cloud cover in September - South Newfane, VT
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
South Newfane, VT

Average visibility in September - South Newfane, VT
  • Average visibility in September: 5mi

The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

South Newfane, Vermont, USA

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