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
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 73.9°F (23.3°C) to an enjoyable 67.1°F (19.5°C). During September, Greensboro observes a consistent average nighttime temperature of 46.9°F (8.3°C).Humidity
In Greensboro, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 11.2 days. Throughout September, 1.22" (31mm) of precipitation is accumulated. Throughout the year, there are 141.1 rainfall days, and 18.35" (466mm) of precipitation is accumulated.Snowfall
In Greensboro, snow does not fall in June through September.Daylight
In Greensboro, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:12 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:31 pm EDT.
Sunshine
The average sunshine in September is 8.1h.UV index
In Greensboro, 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in Greensboro in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Greensboro have in September?
What is the UV index reading in September?
Average temperature in September
Greensboro, VT
- Average high temperature in September: 67.1°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (22.1°F).
- Average low temperature in September: 46.9°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure in September
Greensboro, VT
- Average pressure in September: 30.05"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
Greensboro, VT
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in September
Greensboro, VT
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Greensboro, VT
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in September
Greensboro, VT
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in September
Greensboro, VT
- Average snowfall in September: 0"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Greensboro, VT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Greensboro, 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 month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).
Average sunshine days in September
Greensboro, VT
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in September
Greensboro, VT
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Greensboro, VT
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in September
Greensboro, VT
- Average visibility in September: 4mi
The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).
Greensboro, Vermont, USA
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