October weather forecast
Somerville, TN

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Weather in October

October, like September, is another pleasant autumn month in Somerville, Tennessee, with an average temperature varying between 52.3°F (11.3°C) and 71.4°F (21.9°C).

Temperature

The beginning of October marks a decrease in the average high-temperature, transitioning from a warm 83.3°F (28.5°C) in September to an agreeable 71.4°F (21.9°C). During the nights in October, Somerville experiences a consistent average temperature of 52.3°F (11.3°C).

Humidity

October is the least humid month, with an average relative humidity of 71%.

Rainfall

In Somerville, during October, the rain falls for 8 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 132.5 rainfall days, and 16.26" (413mm) of precipitation is accumulated.

Snowfall

In Somerville, snow does not fall in April through October.

Daylight

The average length of the day in October is 11h and 17min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:40 pm. On the last day of October, sunrise is at 7:18 am and sunset at 6:03 pm CDT.

Sunshine

The average sunshine in October is 6.8h.

UV index

In October, the average daily maximum UV index in Somerville is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 4 during October morphs into the following directions:
Undertake protective steps - Preventing sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The high-temperature during October is 71.4°F (21.9°C) and the low-temperature is 52.3°F (11.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is appraised at 89.6°F (32°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 71%.

What is the average humidity in October?

The average relative humidity in October is 71%.

How many days does it rain in October?

In Somerville, in October, it is raining for 8 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow?

In Somerville, snow does not fall in April through October.

Does it snow in October?

In Somerville, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

In Somerville, the average day length in October is 11h and 17min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:52 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:03 pm CDT.

How many hours of sunshine does Somerville have in October?

In October, the average sunshine duration is 6.8h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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 October
Somerville, TN

Average temperature in October - Somerville, TN
  • Average high temperature in October: 71.4°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in October: 52.3°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in October
Somerville, TN

Average pressure in October - Somerville, TN
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in October
Somerville, TN

Average wind speed in October - Somerville, TN
  • Average wind speed in October: 7.1mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in October
Somerville, TN

Average humidity in October - Somerville, TN
  • Average humidity in October: 71%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Somerville, TN

Average rainfall in October - Somerville, TN
  • Average rainfall in October: 1.14"

The wettest month (with the highest rainfall) is July (1.89").
The driest months (with the least rainfall) are September and November (0.75").

Average rainfall days in October
Somerville, TN

Average rainfall days in October - Somerville, TN
  • Average rainfall days in October: 8 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in October
Somerville, TN

Average snowfall in October - Somerville, TN
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Somerville, TN

Average snowfall days in October - Somerville, TN
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Somerville, TN
  • Average daylight in October: 11h and 2min

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 October: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in October
Somerville, TN

Average sunshine days in October - Somerville, TN
  • Average sunshine days in October: 21.6 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in October
Somerville, TN

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in October
Somerville, TN

Average cloud cover in October - Somerville, TN
  • Average cloud cover in October: 29

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in October
Somerville, TN

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

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

Somerville, Tennessee, USA

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