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's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 85.1°F (29.5°C) in August to a still warm 78.3°F (25.7°C). Throughout September, the temperature falls to an average low of 58.1°F (14.5°C).Humidity
May, September and December, with an average relative humidity of 76%, are the most humid months in Boonville.Rainfall
The months with the least rainfall are September and October Rain falls for 14.2 days and accumulates 2.13" (54mm) of rain.Snowfall
In Boonville, North Carolina, snow does not fall in May through October.Daylight
In Boonville, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 6:54 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:07 pm EDT.
Sunshine
The average sunshine in September is 8.6h.UV index
In September, the average daily maximum UV index in Boonville is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during September translates into the following guidance:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What are September temperatures in Boonville?
What are the most humid months in Boonville?
What is the average humidity in September in Boonville?
What is the driest month in Boonville?
How much does it rain in Boonville in September?
When it does not snow in Boonville?
How many hours of daylight does Boonville have in September?
When are sunrise and sunset in September in Boonville?
How long on average sun shines in September in Boonville?
What is the UV index intensity in September in Boonville?
Average temperature in September
Boonville, NC
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure in September
Boonville, NC
- Average pressure in September: 30.06"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
Boonville, NC
- Average wind speed in September: 4.6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in September
Boonville, NC
- Average humidity in September: 76%
The months with the highest relative humidity are May, September and December (76%).
The month with the lowest relative humidity is July (71%).
Average rainfall in September
Boonville, NC
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is April (3.46").
The driest months (with the least rainfall) are September and October (2.13").
Average rainfall days in September
Boonville, NC
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in September
Boonville, NC
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Boonville, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Boonville, 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 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Boonville, NC
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in September
Boonville, NC
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Boonville, NC
- Average cloud cover in September: 35
The months with the most cloud cover are February and March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in September
Boonville, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Boonville, North Carolina, USA
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