October weather forecast
Byington, TN

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Weather in October

October, the same as September, in Byington, Tennessee, is another pleasant autumn month, with an average temperature fluctuating between 48.9°F (9.4°C) and 69.1°F (20.6°C).

Temperature

October's onset brings a slight change in high-temperatures, falling from a warm 81.3°F (27.4°C) in September to a pleasant 69.1°F (20.6°C). In Byington, the October nights cool down to an average low of 48.9°F (9.4°C).

Humidity

In October, the average relative humidity in Byington is 75%.

Rainfall

In Byington, during October, the rain falls for 11.4 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 177.6 rainfall days, and 37.91" (963mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Byington, during the entire year, snow falls for 19 days and aggregates up to 5.59" (142mm) of snow.

Daylight

In Byington, Tennessee, the average length of the day in October is 11h and 16min.
On the first day of October, sunrise is at 7:32 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:41 pm EDT.

Sunshine

In October, the average sunshine is 7.2h.

UV index

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in October translates into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October in Byington?

In October, the average high-temperature and low-temperature are 69.1°F (20.6°C) and 48.9°F (9.4°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in September is computed to be 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity in Byington is 75%.

How much does it rain in October?

In Byington, in October, during 11.4 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October?

In Byington, the average day length in October is 11h and 16min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:32 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:41 pm EDT.

How many hours of sunshine does Byington have in October?

In Byington, the average sunshine duration in October is 7.2h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Byington, TN

Average temperature in October - Byington, TN
  • Average high temperature in October: 69.1°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in October: 48.9°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in October
Byington, TN

Average pressure in October - Byington, TN
  • Average pressure in October: 30.06"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in October
Byington, TN

Average wind speed in October - Byington, TN
  • Average wind speed in October: 4.5mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in October
Byington, TN

Average humidity in October - Byington, TN
  • Average humidity in October: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in October
Byington, TN

Average rainfall in October - Byington, TN
  • Average rainfall in October: 2.6"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in October
Byington, TN

Average rainfall days in October - Byington, TN
  • Average rainfall days in October: 11.4 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in October
Byington, TN

Average snowfall in October - Byington, TN
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Byington, TN

Average snowfall days in October - Byington, TN
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Byington, TN

Average daylight in October / Average sunshine in October - Byington, TN
  • Average daylight in October: 11h 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 October: 7h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in October
Byington, TN

Average sunshine days in October - Byington, TN
  • Average sunshine days in October: 17.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in October
Byington, TN

Average UV index in October - Byington, TN
  • Average UV index in October: 4

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 October
Byington, TN

Average cloud cover in October - Byington, TN
  • Average cloud cover in October: 32

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in October
Byington, TN

Average visibility in October - Byington, TN
  • Average visibility in October: 6mi

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

Byington, Tennessee, USA

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