September weather forecastEidson, TN
September
Weather in September
The first month of the autumn, September, is still a warm month in Eidson, Tennessee, with an average temperature fluctuating between 80.2°F (26.8°C) and 57.2°F (14°C).Temperature
September's arrival brings an average high-temperature of a still warm 80.2°F (26.8°C), slightly deviating from August's 85.3°F (29.6°C). Despite drastic daily temperature oscillations, Eidson cools down to an average low-temperature of 57.2°F (14°C) in September.Humidity
In Eidson, the average relative humidity in September is 75%.Rainfall
The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.3" (33mm) of precipitation.Snowfall
May through September are months without snowfall in Eidson, Tennessee.Daylight
In Eidson, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 7:04 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:16 pm EDT.
Sunshine
In Eidson, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Eidson, TN
- Average high temperature in September: 80.2°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.6°F).
- Average low temperature in September: 57.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in September
Eidson, TN
- 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
Eidson, TN
- Average wind speed in September: 4mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in September
Eidson, TN
- Average humidity in September: 75%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in September
Eidson, TN
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is February (3.46").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in September
Eidson, TN
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in September
Eidson, TN
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Eidson, TN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 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
Eidson, TN
- Average daylight in September: 12h and 24min
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 30min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in September
Eidson, TN
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in September
Eidson, 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
Eidson, TN
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Eidson, TN
- Average visibility in September: 6mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
