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
September brings a minor shift in the average high-temperature, adjusting from a moderately hot 75.6°F (24.2°C) in August to an agreeable 68.4°F (20.2°C). During the month of September, Jeffersonville anticipates a mean low-temperature of 48.4°F (9.1°C).Humidity
The average relative humidity in September in Jeffersonville is 80%.Rainfall
September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 2.09" (53mm) of precipitation.Snowfall
June through September are months without snowfall in Jeffersonville.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:33 pm EDT.
Sunshine
In Jeffersonville, the average sunshine in September is 8.5h.UV index
In Jeffersonville, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: An average UV index of 3 in September transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the average September temperature in Jeffersonville?
What is the average humidity in September in Jeffersonville?
What is the driest month in Jeffersonville?
How much does it rain in Jeffersonville in September?
When it does not snow in Jeffersonville?
Does it snow in Jeffersonville in September?
How many hours of daylight does Jeffersonville have in September?
When is the sunrise / sunset in September in Jeffersonville?
How many hours of sunshine does Jeffersonville have in September?
How high is the UV index in September in Jeffersonville?
Average temperature in September
Jeffersonville, VT
- Average high temperature in September: 68.4°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in September: 48.4°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure in September
Jeffersonville, 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 (29.91"Hg).
Average wind speed in September
Jeffersonville, VT
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in September
Jeffersonville, 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
Jeffersonville, VT
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in September
Jeffersonville, VT
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in September
Jeffersonville, VT
- Average snowfall in September: 0"
The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Jeffersonville, VT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jeffersonville, 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 3min
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: 2h and 36min).
Average sunshine days in September
Jeffersonville, VT
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in September
Jeffersonville, 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
Jeffersonville, VT
- Average cloud cover in September: 38
The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
Jeffersonville, 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).
Jeffersonville, Vermont, USA
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