September weather forecast
Buffalo Valley, TN

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Weather in September

September, the first month of the autumn in Buffalo Valley, is also a moderately hot month, with an average temperature ranging between max 80.4°F (26.9°C) and min 60.6°F (15.9°C).

Temperature

Buffalo Valley in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 85.8°F (29.9°C) to a still moderately hot 80.4°F (26.9°C). Nightly temperatures drop to an average low of 60.6°F (15.9°C) in September.

Humidity

In Buffalo Valley, the average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Buffalo Valley, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 6:15 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:27 pm CDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

An average high-temperature, in September, in Buffalo Valley, is 80.4°F (26.9°C) and the average low-temperature is 60.6°F (15.9°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 98.6°F (37°C).

What is the average humidity in September?

In Buffalo Valley, the average relative humidity in September is 77%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.97" (50mm) of precipitation.

How much does it rain in Buffalo Valley in September?

In September, the rain falls for 13.5 days. Throughout September, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

In Buffalo Valley, snow does not fall in May through October.

How many hours of daylight does Buffalo Valley have in September?

The average day length in September in Buffalo Valley is 12h and 24min.

What time are sunrise and sunset in September?

On the first day of September in Buffalo Valley, sunrise is at 6:15 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:27 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Buffalo Valley, TN

Average temperature in September - Buffalo Valley, 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 (43.9°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in September
Buffalo Valley, TN

Average pressure in September - Buffalo Valley, TN
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Buffalo Valley, TN

Average wind speed in September - Buffalo Valley, TN
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Buffalo Valley, TN

Average humidity in September - Buffalo Valley, TN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in September
Buffalo Valley, TN

Average rainfall in September - Buffalo Valley, TN
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in September
Buffalo Valley, TN

Average rainfall days in September - Buffalo Valley, TN
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Buffalo Valley, TN

Average snowfall in September - Buffalo Valley, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Buffalo Valley, TN

Average snowfall days in September - Buffalo Valley, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 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
Buffalo Valley, TN

Average daylight in September / Average sunshine in September - Buffalo Valley, 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 42min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Buffalo Valley, TN

Average sunshine days in September - Buffalo Valley, TN
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in September
Buffalo Valley, TN

Average UV index in September - Buffalo Valley, 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
Buffalo Valley, TN

Average cloud cover in September - Buffalo Valley, 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 June (Cloud cover 29).

Average visibility in September
Buffalo Valley, TN

Average visibility in September - Buffalo Valley, TN
  • Average visibility in September: 5mi

The months with the highest visibility are February, April, June, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July, August and September (5mi).

Buffalo Valley, Tennessee, USA

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