Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
During the shift to September, Stowe records a mild decrease in average high-temperature, moving from a warm 75.6°F (24.2°C) in August to an agreeable 68.2°F (20.1°C). In Stowe, the September nights cool down to an average low of 48°F (8.9°C).Humidity
The average relative humidity in September in Stowe is 80%.Rainfall
February and September are months with the least rain when the rain falls for 10 days and typically aggregates up to 0.75" (19mm) of rain.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Stowe is 12h and 30min.On the first day of September in Stowe, sunrise is at 6:14 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:32 pm EDT.
Sunshine
In September, the average sunshine in Stowe is 8.1h.UV index
In Stowe, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Stowe?
What is the average humidity in September in Stowe?
What is the driest month in Stowe?
How many days does it rain in September in Stowe?
When it does not snow in Stowe?
Does it snow in Stowe in September?
What is the average length of the day in September in Stowe?
When are sunrise and sunset in September in Stowe?
How long on average sun shines in September in Stowe?
What is the UV index intensity in September in Stowe?
Average temperature in September
Stowe, VT
- Average high temperature in September: 68.2°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in September: 48°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).
Average pressure in September
Stowe, 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
Stowe, VT
- Average wind speed in September: 5.4mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in September
Stowe, VT
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Stowe, VT
- Average rainfall in September: 0.75"
The wettest month (with the highest rainfall) is June (1.57").
The driest months (with the least rainfall) are February and September (0.75").
Average rainfall days in September
Stowe, VT
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Stowe, VT
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Stowe, VT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stowe, VT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).
Average sunshine days in September
Stowe, VT
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is December (11 days).
Average UV index in September
Stowe, 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 January and December (UV index 1).
Average cloud cover in September
Stowe, VT
- Average cloud cover in September: 41
The months with the most cloud cover are January and February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Stowe, VT
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
Stowe, Vermont, USA
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