October weather forecast
Saint Johns, TN

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Weather in October

October, like September, is an agreeable autumn month in Saint Johns, Tennessee, with an average temperature fluctuating between 50.4°F (10.2°C) and 69.6°F (20.9°C).

Temperature

The shift from September to October involves a decrease in the average high-temperature, from a warm 81.5°F (27.5°C) to a pleasant 69.6°F (20.9°C). October's average low-temperature reading in Saint Johns, Tennessee, settles at a cool 50.4°F (10.2°C).

Humidity

The least humid month in Saint Johns is October, with an average relative humidity of 74%.

Rainfall

In Saint Johns, in October, during 8.1 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 123.1 rainfall days, and 12.76" (324mm) of precipitation is accumulated.

Snowfall

In Saint Johns, snow does not fall in April through October.

Daylight

In Saint Johns, the average length of the day in October is 11h and 16min.
On the first day of October in Saint Johns, sunrise is at 6:40 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:49 pm CDT.

Sunshine

In October, the average sunshine is 7h.

UV index

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Saint Johns in October?

In Saint Johns, 69.6°F (20.9°C) is the average high-temperature and 50.4°F (10.2°C) is the average low-temperature during October. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the least humid month in Saint Johns?

October is the least humid month, with an average relative humidity of 74%.

What is the average humidity in October in Saint Johns?

In October, the average relative humidity is 74%.

How much does it rain in Saint Johns in October?

In Saint Johns, in October, during 8.1 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow in Saint Johns?

In Saint Johns, snow does not fall in April through October.

Does it snow in Saint Johns in October?

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

How many hours of daylight does Saint Johns have in October?

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

What time are sunrise and sunset in October in Saint Johns?

On the first day of October in Saint Johns, sunrise is at 6:40 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:49 pm CDT.

How long on average sun shines in October in Saint Johns?

In Saint Johns, Tennessee, the average sunshine duration in October is 7h.

How high is the UV index in October in Saint Johns?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Saint Johns, TN

Average temperature in October - Saint Johns, TN
  • Average high temperature in October: 69.6°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 (45.1°F).

  • Average low temperature in October: 50.4°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in October
Saint Johns, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in October
Saint Johns, TN

Average wind speed in October - Saint Johns, TN
  • Average wind speed in October: 6mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in October
Saint Johns, TN

Average humidity in October - Saint Johns, TN
  • Average humidity in October: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in October
Saint Johns, TN

Average rainfall in October - Saint Johns, TN
  • Average rainfall in October: 0.98"

The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in October
Saint Johns, TN

Average rainfall days in October - Saint Johns, TN
  • Average rainfall days in October: 8.1 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in October
Saint Johns, TN

Average snowfall in October - Saint Johns, TN
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Saint Johns, TN

Average snowfall days in October - Saint Johns, TN
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Saint Johns, TN

Average daylight in October / Average sunshine in October - Saint Johns, 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 0min

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 30min).

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Average sunshine days in October
Saint Johns, TN

Average sunshine days in October - Saint Johns, TN
  • Average sunshine days in October: 20.8 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in October
Saint Johns, TN

Average UV index in October - Saint Johns, TN
  • Average UV index in October: 3

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).

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Average cloud cover in October
Saint Johns, TN

Average cloud cover in October - Saint Johns, TN
  • Average cloud cover in October: 35

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in October
Saint Johns, TN

Average visibility in October - Saint Johns, 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).

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Saint Johns, Tennessee, USA

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