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 is marked by a subtle drop in average high-temperatures, transitioning from 79.9°F (26.6°C) in August to a still moderately hot 74.5°F (23.6°C). Throughout September, the nighttime temperature in Green Mountain averages to a cool 54.1°F (12.3°C).Humidity
The months with the highest humidity in Green Mountain are February, March, May, September and December, with an average relative humidity of 80%.Rainfall
In Green Mountain, in September, during 16.8 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Green Mountain, during the entire year, the rain falls for 190.3 days and collects up to 39.92" (1014mm) of precipitation.Snowfall
In Green Mountain, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 23min.On the first day of September in Green Mountain, North Carolina, sunrise is at 7:01 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:13 pm EDT.
Sunshine
The average sunshine in September is 7.9h.UV index
In Green Mountain, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the temperature in September in Green Mountain?
What are the most humid months in Green Mountain?
What is the average humidity in September in Green Mountain?
How much does it rain in Green Mountain in September?
When it does not snow in Green Mountain?
Does it snow in Green Mountain in September?
How many hours of daylight does Green Mountain have in September?
When are sunrise and sunset in September in Green Mountain?
How many hours of sunshine does Green Mountain have in September?
What is the UV index reading in September in Green Mountain?
Average temperature in September
Green Mountain, NC
- Average high temperature in September: 74.5°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (40.8°F).
- Average low temperature in September: 54.1°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in September
Green Mountain, NC
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Green Mountain, NC
- Average wind speed in September: 3.7mph
The windiest month (with the highest average wind speed) is January (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in September
Green Mountain, NC
- Average humidity in September: 80%
The months with the highest relative humidity are February, March, May, September and December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Green Mountain, NC
- Average rainfall in September: 3.27"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is November (2.56").
Average rainfall days in September
Green Mountain, NC
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.1 days).
Average snowfall in September
Green Mountain, NC
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Green Mountain, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Green Mountain, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Green Mountain, NC
- Average sunshine days in September: 11 days
The months with the most sunshine days are October and November (16.5 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in September
Green Mountain, NC
- Average UV index in September: 4
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, November and December (UV index 2).
Average cloud cover in September
Green Mountain, NC
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in September
Green Mountain, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Green Mountain, North Carolina, USA
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