Climate and monthly weather forecast
Sewanee, TN

Weather in January

January, the same as December, in Sewanee, Tennessee, is another chilly winter month, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 30°F (-1.1°C). The coldest month is January, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 30°F (-1.1°C). Weather in January »

Weather in February

February, the last month of the winter in Sewanee, is also a frosty month, with an average temperature ranging between max 49.6°F (9.8°C) and min 34.5°F (1.4°C). In February, the average high-temperature slightly increases from 44.2°F (6.8°C) in January to a still chilly 49.6°F (9.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Sewanee, Tennessee, with an average temperature fluctuating between 40.8°F (4.9°C) and 57.6°F (14.2°C). In March, the average high-temperature marginally rises from a chilly 49.6°F (9.8°C) in February to a mild 57.6°F (14.2°C). Weather in March »

Weather in April

April is an enjoyable spring month in Sewanee, Tennessee, with an average temperature varying between 67.5°F (19.7°C) and 48.4°F (9.1°C). In April, the average high-temperature rises from a moderate 57.6°F (14.2°C) in March to a comfortable 67.5°F (19.7°C). Weather in April »

Weather in May

May, the last month of the spring in Sewanee, is a moderately hot month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 75.7°F (24.3°C). In May, the average high-temperature marginally rises from a comfortable 67.5°F (19.7°C) in April to a warm 75.7°F (24.3°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Sewanee, Tennessee, with an average temperature fluctuating between 63.1°F (17.3°C) and 83.5°F (28.6°C). In Sewanee, the average high-temperature in June marginally rises from a warm 75.7°F (24.3°C) in May to a still moderately hot 83.5°F (28.6°C). Weather in June »

Weather in July

July, like June, in Sewanee, Tennessee, is another warm summer month, with an average temperature fluctuating between 85.6°F (29.8°C) and 66.2°F (19°C). July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 66.2°F (19°C). The average heat index in July is evaluated at a torrid 97.7°F (36.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Sewanee, Tennessee, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 84.7°F (29.3°C). In Sewanee, the average high-temperature in August is practically the same as in July - a still moderately hot 84.7°F (29.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Sewanee, is also a moderately hot month, with an average temperature varying between 59.9°F (15.5°C) and 80.1°F (26.7°C). In September, the average high-temperature is almost the same as in August - a still moderately hot 80.1°F (26.7°C). Weather in September »

Weather in October

October, the same as September, in Sewanee, Tennessee, is an agreeable autumn month, with an average temperature fluctuating between 68.5°F (20.3°C) and 48.9°F (9.4°C). In Sewanee, the average high-temperature in October drops from a warm 80.1°F (26.7°C) in September to a pleasant 68.5°F (20.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Sewanee, Tennessee, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 56.3°F (13.5°C). In Sewanee, the average high-temperature in November drops from a pleasant 68.5°F (20.3°C) in October to a mild 56.3°F (13.5°C). Weather in November »

Weather in December

December, the first month of the winter in Sewanee, is still a chilly month, with an average temperature ranging between min 35.4°F (1.9°C) and max 48.6°F (9.2°C). In December, the average high-temperature slightly decreases from a moderate 56.3°F (13.5°C) in November to a chilly 48.6°F (9.2°C). Weather in December »
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FAQ

What is the coldest month in Sewanee?

The coldest month in Sewanee is January, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 30°F (-1.1°C).

How many days does it rain in Sewanee?

In Sewanee, Tennessee, during the entire year, the rain falls for 191.9 days and collects up to 48.15" (1223mm) of precipitation.

When does it snow in Sewanee?

January through April, October through December are months with snowfall in Sewanee, Tennessee.

How many days does it snow in Sewanee?

In Sewanee, Tennessee, during the entire year, snow falls for 20.1 days and aggregates up to 7.72" (196mm) of snow.

What is the month with the lowest UV index in Sewanee?

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

What is the snowiest month in Sewanee?

February is the month with the most snowfall. Snow falls for 5.4 days and accumulates 2.99" (76mm) of snow.

What is the month with the least sunshine in Sewanee?

The month with the least sunshine in Sewanee, Tennessee, is February, with an average of 4.5h of sunshine.

When is Daylight Saving Time (DST) in Sewanee?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Sewanee?

In Sewanee, Tennessee, snow does not fall in May through September.

What is the month with the highest UV index in Sewanee?

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

When are the longest days in Sewanee?

With an average of 14h and 29min of daylight, June has the longest days of the year.

What month has the most sunshine in Sewanee?

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

What is the warmest month in Sewanee?

July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 66.2°F (19°C).

What is the wettest month in Sewanee?

The month with the most rainfall in Sewanee is July, when the rain falls for 22.5 days and typically aggregates up to 5.51" (140mm) of precipitation.

What is the least humid month in Sewanee?

With an average relative humidity of 76%, October is the least humid month in Sewanee, Tennessee.

What is the driest month in Sewanee?

November is the month with the least rainfall in Sewanee, Tennessee. Rain falls for 10.4 days and accumulates 2.8" (71mm) of precipitation.

What is the most humid month in Sewanee?

December is the most humid month, with an average relative humidity of 81%.

What is the month with the shortest days in Sewanee?

The month with the shortest days in Sewanee is December, with an average of 9h and 50min of daylight.

Average temperature
Sewanee, TN

Average temperature - Sewanee, TN

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (44.2°F).

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure
Sewanee, TN

Average pressure - Sewanee, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed
Sewanee, TN

Average wind speed - Sewanee, TN

The windiest month (with the highest average wind speed) is February (7mph).
The calmest months (with the lowest average wind speed) are July and August (4mph).

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Average rainfall
Sewanee, TN

Average rainfall - Sewanee, TN

The wettest month (with the highest rainfall) is July (5.51").
The driest month (with the least rainfall) is November (2.8").

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Average rainfall days
Sewanee, TN

Average rainfall days - Sewanee, TN

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (10.4 days).

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Average snowfall
Sewanee, TN

Average snowfall - Sewanee, TN

The month with the highest snowfall is February (2.99").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Sewanee, TN

Average snowfall days - Sewanee, TN

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Sewanee, TN

Average daylight / Average sunshine - Sewanee, TN

The month with the longest days is June (Average daylight: 14h and 29min).
The month with the shortest days is December (Average daylight: 9h and 50min).

The month with the most sunshine is June (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days
Sewanee, TN

Average sunshine days - Sewanee, TN

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (6.3 days).

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Average UV index
Sewanee, TN

Average UV index - Sewanee, 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 January, February and December (UV index 2).

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Average visibility
Sewanee, TN

Average visibility - Sewanee, TN

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

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