September weather forecast
Woodstock, VT

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Weather in September

September in Woodstock presents a different facet of the Vermont climate, as the sweltering summer gives way to the mellow mildness of fall. Despite a decrease in temperature to an average high of 69.1°F (20.6°C), the weather remains mostly favorable for outdoor activities. Fall's arrival is clearly marked by the enchanting spectacle of foliage transformation, with leaves turning from lush greens to vibrant hues of red, orange, and gold. Daylight gradually wanes throughout September, signaling the end of long summer days. Despite the decrease in sunlight hours, increased cloud percentage, and reduced temperatures, the picturesque autumn landscape more than compensates for the shift in weather.

Temperature

A moderate decline in average high-temperatures is noted in Woodstock in September, moving from a moderately hot 76.1°F (24.5°C) in August to an agreeable 69.1°F (20.6°C). September nights cool down to an average low-temperature of 48.4°F (9.1°C).

Humidity

In September, the average relative humidity in Woodstock is 80%.

Rainfall

In Woodstock, in September, during 8.3 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in Woodstock, there are 106 rainfall days, and 12.52" (318mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Woodstock, Vermont, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:25 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:32 pm EDT.

Sunshine

The average sunshine in September in Woodstock, Vermont, is 8.2h.

UV index

In Woodstock, Vermont, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Woodstock in September?

In Woodstock, in September, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 48.4°F (9.1°C).

What is the average humidity in September in Woodstock?

The average relative humidity in September in Woodstock, Vermont, is 80%.

How much does it rain in Woodstock in September?

In Woodstock, during September, the rain falls for 8.3 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow in Woodstock?

June through September are months without snowfall in Woodstock.

Does it snow in Woodstock in September?

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

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

The average day length in September in Woodstock, Vermont, is 12h and 29min.

When are sunrise and sunset in September in Woodstock?

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 7:25 pm. On the last day of the month, in Woodstock, sunrise is at 6:47 am and sunset at 6:32 pm EDT.

How many hours of sunshine does Woodstock have in September?

In September, the average sunshine duration is 8.2h.

How high is the UV index in September in Woodstock?

The average daily maximum UV index in September in Woodstock is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Woodstock, VT

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

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in September: 48.4°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in September
Woodstock, VT

Average pressure in September - Woodstock, VT
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Woodstock, VT

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

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Woodstock, VT

Average humidity in September - Woodstock, VT
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Woodstock, VT

Average rainfall in September - Woodstock, VT
  • Average rainfall in September: 0.83"

The wettest months (with the highest rainfall) are June and July (1.34").
The driest months (with the least rainfall) are January and March (0.79").

Average rainfall days in September
Woodstock, VT

Average rainfall days in September - Woodstock, VT
  • Average rainfall days in September: 8.3 days

The months with the highest number of rainy days are June and July (11.8 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in September
Woodstock, VT

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Woodstock, VT

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

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Woodstock, VT

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in September
Woodstock, VT

Average sunshine days in September - Woodstock, VT
  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is April (15.9 days).

Average UV index in September
Woodstock, VT

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Woodstock, VT

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

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Woodstock, VT

Average visibility in September - Woodstock, VT
  • Average visibility in September: 4mi

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

Woodstock, Vermont, USA

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