October weather forecast
Highland Hills, TN

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Weather in October

October, like September, is another pleasant autumn month in Highland Hills, Tennessee, with an average temperature varying between 49.1°F (9.5°C) and 69.1°F (20.6°C).

Temperature

Highland Hills in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 80.8°F (27.1°C) in September to a pleasant 69.1°F (20.6°C). In Highland Hills, an average nighttime temperature of 49.1°F (9.5°C) is expected during October.

Humidity

The average relative humidity in October is 75%.

Rainfall

In October, the rain falls for 7.7 days. Throughout October, 0.75" (19mm) of precipitation is accumulated. In Highland Hills, during the entire year, the rain falls for 117.7 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall in Highland Hills. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 13.1 snowfall days, and 1.38" (35mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 16min.
On the first day of the month, sunrise is at 7:32 am and sunset at 7:20 pm. On the last day of October, sunrise is at 7:58 am and sunset at 6:42 pm EDT.

Sunshine

The average sunshine in October is 7.2h.

UV index

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 during October translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are October temperatures?

In Highland Hills, in October, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 49.1°F (9.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in September is computed to be 84.2°F (29°C).

What is the average humidity in October?

In October, the average relative humidity is 75%.

How much does it rain in October?

In Highland Hills, Tennessee, in October, during 7.7 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Highland Hills have in October?

The average day length in October is 11h and 16min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:32 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:42 pm EDT.

How long on average sun shines in October?

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 of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Highland Hills, TN

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

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in October: 49.1°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in October
Highland Hills, TN

Average pressure in October - Highland Hills, 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
Highland Hills, TN

Average wind speed in October - Highland Hills, TN
  • Average wind speed in October: 4.6mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in October
Highland Hills, TN

Average humidity in October - Highland Hills, TN
  • Average humidity in October: 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 October
Highland Hills, TN

Average rainfall in October - Highland Hills, TN
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in October
Highland Hills, TN

Average rainfall days in October - Highland Hills, TN
  • Average rainfall days in October: 7.7 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in October
Highland Hills, TN

Average snowfall in October - Highland Hills, TN
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in October
Highland Hills, TN

Average snowfall days in October - Highland Hills, TN
  • Average snowfall days in October: 0.3 days

The months with the highest number of snowfall days are January and February (3.7 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
Highland Hills, TN

Average daylight in October / Average sunshine in October - Highland Hills, 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: 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
Highland Hills, TN

Average sunshine days in October - Highland Hills, TN
  • Average sunshine days in October: 21.5 days

The month with the most sunshine days is October (21.5 days).
The months with the least sunshine days are February and July (15.9 days).

Average UV index in October
Highland Hills, TN

Average UV index in October - Highland Hills, 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
Highland Hills, TN

Average cloud cover in October - Highland Hills, TN
  • Average cloud cover in October: 32

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in October
Highland Hills, TN

Average visibility in October - Highland Hills, TN
  • Average visibility in October: 6mi

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

Highland Hills, Tennessee, USA

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