Climate and monthly weather forecast
Aetna, TN

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Weather in January

January, the same as December, in Aetna, Tennessee, is another chilly winter month, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.9°F (-0.6°C). January, marked by an average high-temperature of 45.1°F (7.3°C) and a low-temperature of 30.9°F (-0.6°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Aetna, is a fresh month, with an average temperature ranging between max 50.2°F (10.1°C) and min 35.1°F (1.7°C). February's presence records an average high-temperature of a fresh 50.2°F (10.1°C), closely mirroring January's climate. Weather in February »

Weather in March

March, the first month of the spring in Aetna, is a mild month, with an average temperature varying between 42.1°F (5.6°C) and 58.8°F (14.9°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's cool 50.2°F (10.1°C) to a mild 58.8°F (14.9°C). Weather in March »

Weather in April

April in Aetna, Tennessee, is an agreeable spring month, with an average temperature ranging between min 50.2°F (10.1°C) and max 68.9°F (20.5°C). April's arrival coincides with a rise in the average high-temperature, moving from March's mild 58.8°F (14.9°C) to an agreeable 68.9°F (20.5°C). Weather in April »

Weather in May

May, the last month of the spring in Aetna, is a moderately hot month, with an average temperature fluctuating between 77.9°F (25.5°C) and 58.6°F (14.8°C). The rise of average high-temperatures is seen in May, with an increase from an agreeable 68.9°F (20.5°C) in April to a moderately hot 77.9°F (25.5°C). Weather in May »

Weather in June

June, the first month of the summer in Aetna, is a hot month, with an average temperature fluctuating between 86.2°F (30.1°C) and 65.8°F (18.8°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a moderately hot 77.9°F (25.5°C) to a tropical 86.2°F (30.1°C). Weather in June »

Weather in July

July, the same as June, in Aetna, Tennessee, is a hot summer month, with an average temperature ranging between min 68.2°F (20.1°C) and max 88.3°F (31.3°C). July proves to be the warmest month, recording an average peak temperature of 88.3°F (31.3°C) and a minimum temperature of 68.2°F (20.1°C). In July, the heat index is computed to be a scorching 105.8°F (41°C). Weather in July »

Weather in August

August, the last month of the summer in Aetna, is also a hot month, with an average temperature ranging between max 87.3°F (30.7°C) and min 67.1°F (19.5°C). The arrival of August marks a slight shift to an average high-temperature of a still tropical 87.3°F (30.7°C) from July's 88.3°F (31.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Aetna, is also a moderately hot month, with an average temperature ranging between max 81.9°F (27.7°C) and min 61.9°F (16.6°C). In Aetna, entering September brings a subtle temperature decrement, reducing from August's tropical 87.3°F (30.7°C) to a moderately hot 81.9°F (27.7°C). Weather in September »

Weather in October

October, the same as September, in Aetna, Tennessee, is another pleasant autumn month, with an average temperature fluctuating between 50.7°F (10.4°C) and 69.8°F (21°C). Start of October brings a shift in the average high-temperature, falling from September's warm 81.9°F (27.7°C) to an agreeable 69.8°F (21°C). Weather in October »

Weather in November

November, the last month of the autumn in Aetna, is another mild month, with an average temperature ranging between min 40.5°F (4.7°C) and max 57.4°F (14.1°C). As Aetna enters November, the average high-temperature decreases from the an agreeable 69.8°F (21°C) of October to a refreshing 57.4°F (14.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Aetna, Tennessee, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 49.3°F (9.6°C). December signals a slight drop in average high-temperature, sliding from November's moderate 57.4°F (14.1°C) to a chilly 49.3°F (9.6°C). Weather in December »
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Aetna records the coldest temperatures in January, averaging a high of 45.1°F (7.3°C) and a low of 30.9°F (-0.6°C).

How much does it rain in Aetna?

In Aetna, during the entire year, the rain falls for 170.2 days and collects up to 39.33" (999mm) of precipitation.

When does it snow?

January through April, October through December are months with snowfall.

How much does it snow in Aetna?

In Aetna, during the entire year, snow falls for 7.9 days and aggregates up to 3.27" (83mm) of snow.

What is the rainiest month?

February is the month with the most rainfall. Rain falls for 12.7 days and accumulates 4.21" (107mm) of precipitation.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 2.6 days and typically aggregates up to 1.02" (26mm) of snow.

What is the month with the least sunshine?

The months with the least sunshine are February and December, with an average of 4.5h of sunshine.

When is the lowest UV index?

February and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow?

In Aetna, snow does not fall in May through September.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What month has the most sunshine?

With an average of 10.3h of sunshine, June has the most sunshine of the year.

What part of the year is the hottest?

July is the month that records the highest temperatures, with averages ranging from a high of 88.3°F (31.3°C) to a low of 68.2°F (20.1°C).

What is the least humid month?

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

What is the driest month?

November is the month with the least rainfall. Rain falls for 9.9 days and accumulates 2.48" (63mm) of precipitation.

What is the most humid month?

December is the most humid month in Aetna, with an average relative humidity of 80%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

Average temperature
Aetna, TN

Average temperature - Aetna, TN

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45.1°F).

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure
Aetna, TN

Average pressure - Aetna, TN

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

Average wind speed
Aetna, TN

Average wind speed - Aetna, TN

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity
Aetna, TN

Average humidity - Aetna, TN

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall
Aetna, TN

Average rainfall - Aetna, TN

The wettest month (with the highest rainfall) is February (4.21").
The driest month (with the least rainfall) is November (2.48").

Average rainfall days
Aetna, TN

Average rainfall days - Aetna, TN

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.9 days).

Average snowfall
Aetna, TN

Average snowfall - Aetna, TN

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Aetna, TN

Average snowfall days - Aetna, TN

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Aetna, TN

Average daylight / Average sunshine - Aetna, TN

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).

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 30min).

Average sunshine days
Aetna, TN

Average sunshine days - Aetna, TN

The months with the most sunshine days are October and November (18.9 days).
The month with the least sunshine days is July (10.2 days).

Average UV index
Aetna, TN

Average UV index - Aetna, TN

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 2).

Average visibility
Aetna, TN

Average visibility - Aetna, TN

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

Aetna, Tennessee, USA

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