September weather forecastWhitwell, TN
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Whitwell, Tennessee, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 59°F (15°C).Temperature
The unfolding of September shows an average high-temperature of a still moderately hot 80.4°F (26.9°C), indicating a slight variance from August's 85.6°F (29.8°C). During September, Whitwell experiences an average low-temperature of 59°F (15°C) at night.Humidity
The average relative humidity in September in Whitwell is 78%.Rainfall
In Whitwell, during September, the rain falls for 12.8 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Whitwell, during the entire year, the rain falls for 169.5 days and collects up to 32.68" (830mm) of precipitation.Snowfall
In Whitwell, snow does not fall in May through October.Daylight
In Whitwell, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:08 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:26 pm CDT.
Sunshine
The average sunshine in September in Whitwell is 8.1h.UV index
In Whitwell, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Whitwell, TN
- Average high temperature in September: 80.4°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in September: 59°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in September
Whitwell, TN
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in September
Whitwell, TN
- Average wind speed in September: 4.2mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in September
Whitwell, TN
- Average humidity in September: 78%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are January, June, October and November (77%).
Average rainfall in September
Whitwell, TN
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is November (2.05").
Average rainfall days in September
Whitwell, TN
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in September
Whitwell, TN
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Whitwell, TN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Whitwell, TN
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Whitwell, TN
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in September
Whitwell, TN
- 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
Whitwell, TN
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 33).
Average visibility in September
Whitwell, TN
- 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).
