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 coincides with a soft drop in the average high-temperature, subtly decreasing from August's 81°F (27.2°C) to a still moderately hot 75.4°F (24.1°C). The average temperature during September nights is registered at a cool 54.3°F (12.4°C).Humidity
The average relative humidity in September is 79%.Rainfall
In Flag Pond, Tennessee, in September, it is raining for 16.6 days, with typically 2.64" (67mm) of accumulated precipitation. In Flag Pond, during the entire year, the rain falls for 197.7 days and collects up to 40" (1016mm) of precipitation.Snowfall
June through September are months without snowfall in Flag Pond.Daylight
In September, the average length of the day is 12h and 23min.On the first day of September in Flag Pond, sunrise is at 7:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm EDT.
Sunshine
In Flag Pond, the average sunshine in September is 8.2h.UV index
In September, the average daily maximum UV index in Flag Pond is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Flag Pond?
What is the average humidity in September in Flag Pond?
How many days does it rain in September in Flag Pond?
When it does not snow in Flag Pond?
Does it snow in Flag Pond in September?
What is the average length of the day in September in Flag Pond?
When is the sunrise / sunset in September in Flag Pond?
How many hours of sunshine does Flag Pond have in September?
What is the UV index reading in September in Flag Pond?
Average temperature in September
Flag Pond, TN
- Average high temperature in September: 75.4°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 (41.5°F).
- Average low temperature in September: 54.3°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in September
Flag Pond, 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
Flag Pond, TN
- Average wind speed in September: 3.8mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in September
Flag Pond, TN
- Average humidity in September: 79%
The months with the highest relative humidity are February, May and December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Flag Pond, TN
- Average rainfall in September: 2.64"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.52").
Average rainfall days in September
Flag Pond, TN
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is May (21.9 days).
The month with the least rainy days is November (11.6 days).
Average snowfall in September
Flag Pond, TN
- Average snowfall in September: 0"
The month with the highest snowfall is December (8.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Flag Pond, TN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Flag Pond, TN
- 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: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Flag Pond, TN
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in September
Flag Pond, TN
- Average UV index in September: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Flag Pond, TN
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in September
Flag Pond, 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).
Flag Pond, Tennessee, USA
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