September weather forecastStevens Mills, VT
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Stevens Mills, Vermont, with an average temperature fluctuating between 48.2°F (9°C) and 67.1°F (19.5°C).Temperature
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 74.1°F (23.4°C) to an enjoyable 67.1°F (19.5°C). The average low-temperature, in September, is a chilly 48.2°F (9°C).Humidity
In Stevens Mills, Vermont, the average relative humidity in September is 81%.Rainfall
In Stevens Mills, during September, the rain falls for 15.1 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 166.3 rainfall days, and 36.57" (929mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Stevens Mills, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:32 pm EDT.
Sunshine
In Stevens Mills, the average sunshine in September is 8.2h.UV index
In Stevens Mills, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stevens Mills, VT
- Average high temperature in September: 67.1°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in September: 48.2°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in September
Stevens Mills, VT
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Stevens Mills, VT
- Average wind speed in September: 5.8mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Stevens Mills, VT
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (78%).
Average rainfall in September
Stevens Mills, VT
- Average rainfall in September: 2.76"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in September
Stevens Mills, VT
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is June (20.5 days).
The months with the least rainy days are January and February (5.1 days).
Average snowfall in September
Stevens Mills, VT
- Average snowfall in September: 0"
The month with the highest snowfall is January (13.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Stevens Mills, VT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stevens Mills, VT
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in September
Stevens Mills, VT
- Average sunshine days in September: 13 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in September
Stevens Mills, 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, February, March and December (UV index 1).
Average cloud cover in September
Stevens Mills, VT
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Stevens Mills, VT
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
