December weather forecast
Ephesus, TN

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Weather in December

December, the first month of the winter in Ephesus, is also a frosty month, with an average temperature fluctuating between 36°F (2.2°C) and 48.4°F (9.1°C).

Temperature

The arrival of December signals a subtle shift in temperature, down from a refreshing 57°F (13.9°C) in November to a chilly 48.4°F (9.1°C). During the nights in December, an average low-temperature of 36°F (2.2°C) is observed.

Humidity

The months with the highest humidity are March and December, with an average relative humidity of 79%.

Rainfall

In December, in Ephesus, the rain falls for 10.6 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. In Ephesus, during the entire year, the rain falls for 133.4 days and collects up to 17.05" (433mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Ephesus. In December, in Ephesus, it is snowing for 1.5 days. Throughout December, 0.31" (8mm) of snow is accumulated. In Ephesus, during the entire year, snow falls for 9.1 days and aggregates up to 1.5" (38mm) of snow.

Daylight

The month with the shortest days in Ephesus is December, with an average of 9h and 48min of daylight.
On the first day of December in Ephesus, sunrise is at 6:46 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:49 pm CST.

Sunshine

In Ephesus, the average sunshine in December is 4.7h.

UV index

The month with the lowest UV index in Ephesus is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Ephesus in December?

The average high-temperature, in December, in Ephesus, is 48.4°F (9.1°C), while the average low-temperature is 36°F (2.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in September is calculated to be 87.8°F (31°C).

What is the most humid month in Ephesus?

The months with the highest humidity are March and December, with an average relative humidity of 79%.

What is the average humidity in December in Ephesus?

The average relative humidity in December in Ephesus, Tennessee, is 79%.

How many days does it rain in December in Ephesus?

In Ephesus, in December, during 10.6 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

How many days does it snow in December in Ephesus?

In December, it is snowing for 1.5 days. Throughout December, 0.31" (8mm) of snow is accumulated.

What is the month with the shortest days in Ephesus?

The month with the shortest days in Ephesus, Tennessee, is December, with an average of 9h and 48min of daylight.

How many hours of daylight does Ephesus have in December?

The average day length in December in Ephesus is 9h and 45min.

When is the sunrise / sunset in December in Ephesus?

In December, on the first day of the month, sunrise is at 6:46 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:49 pm CST.

How many hours of sunshine does Ephesus have in December?

In Ephesus, Tennessee, the average sunshine duration in December is 4.7h.

When is the lowest UV index in Ephesus?

With an average maximum UV index of 2, December is the month with the lowest UV index in Ephesus.

What is the UV index intensity in December in Ephesus?

The average daily maximum UV index in December in Ephesus is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ephesus, TN

Average temperature in December - Ephesus, TN
  • Average high temperature in December: 48.4°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in December
Ephesus, TN

Average pressure in December - Ephesus, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Ephesus, TN

Average wind speed in December - Ephesus, TN
  • Average wind speed in December: 8mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5mph).

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Average humidity in December
Ephesus, TN

Average humidity in December - Ephesus, TN
  • Average humidity in December: 79%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Ephesus, TN

Average rainfall in December - Ephesus, TN
  • Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in December
Ephesus, TN

Average rainfall days in December - Ephesus, TN
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is November (7 days).

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Average snowfall in December
Ephesus, TN

Average snowfall in December - Ephesus, TN
  • Average snowfall in December: 0.31"

The month with the highest snowfall is March (0.43").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Ephesus, TN

Average snowfall days in December - Ephesus, TN
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Ephesus, TN

Average daylight in December / Average sunshine in December - Ephesus, TN
  • Average daylight in December: 9h and 5min

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 December: 4h and 4min

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

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Average sunshine days in December
Ephesus, TN

Average sunshine days in December - Ephesus, TN
  • Average sunshine days in December: 17.8 days

The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in December
Ephesus, TN

Average UV index in December - Ephesus, TN
  • Average UV index in December: 2

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

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Average cloud cover in December
Ephesus, TN

Average cloud cover in December - Ephesus, TN
  • Average cloud cover in December: 50

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

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Average visibility in December
Ephesus, TN

Average visibility in December - Ephesus, TN
  • Average visibility in December: 6mi

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

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Ephesus, Tennessee, USA

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