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 moderate decline in average high-temperatures is noted in September, moving from a moderately hot 79.9°F (26.6°C) in August to a still warm 74.5°F (23.6°C). Green Mountain, in September, experiences an average temperature of 54.1°F (12.3°C) at night.Humidity
February, March, May, September and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In Green Mountain, in September, it is raining for 16.8 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, there are 190.3 rainfall days, and 39.92" (1014mm) of precipitation is accumulated.Snowfall
In Green Mountain, North Carolina, snow does not fall in June through September.Daylight
In Green Mountain, the average length of the day in September is 12h and 23min.On the first day of September, 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
In September, the average sunshine is 7.9h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Exercise prevention - Warding off sunburn is urged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What are the most humid months?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Green Mountain have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Green Mountain have in September?
What is the UV index reading in September?
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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