December weather forecast
Dulaney, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Dulaney, Tennessee, with an average temperature fluctuating between 48°F (8.9°C) and 33.4°F (0.8°C).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a moderate 56.1°F (13.4°C) to a frosty 48°F (8.9°C). December nights cool down to an average low-temperature of 33.4°F (0.8°C).

Humidity

With an average relative humidity of 79%, December is the most humid month.

Rainfall

In December, the rain falls for 13.5 days. Throughout December, 3.07" (78mm) of precipitation is accumulated. Throughout the year, there are 177.9 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Dulaney. The month with the most snowfall is December, when snow falls for 5.1 days and typically aggregates up to 3.19" (81mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:27 pm EST.

Sunshine

The average sunshine in December is 5.4h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Dulaney, is 48°F (8.9°C), while the low-temperature averages to 33.4°F (0.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 93.2°F (34°C).

What is the most humid month?

December is the most humid month in Dulaney, with an average relative humidity of 79%.

What is the average humidity in December in Dulaney?

In Dulaney, the average relative humidity in December is 79%.

How much does it rain in December?

In Dulaney, in December, it is raining for 13.5 days, with typically 3.07" (78mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is December, when snow falls for 5.1 days and typically aggregates up to 3.19" (81mm) of snow.

How many days does it snow in December?

In Dulaney, Tennessee, during December, snow falls for 5.1 days and regularly aggregates up to 3.19" (81mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Dulaney have in December?

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

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:24 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:27 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 5.4h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents 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
Dulaney, TN

Average temperature in December - Dulaney, TN
  • Average high temperature in December: 48°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in December
Dulaney, TN

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Dulaney, TN

Average wind speed in December - Dulaney, TN
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Dulaney, TN

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

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are July, August and November (74%).

Average rainfall in December
Dulaney, TN

Average rainfall in December - Dulaney, TN
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in December
Dulaney, TN

Average rainfall days in December - Dulaney, TN
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in December
Dulaney, TN

Average snowfall in December - Dulaney, TN
  • Average snowfall in December: 3.19"

The month with the highest snowfall is December (3.19").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Dulaney, TN

Average snowfall days in December - Dulaney, TN
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Dulaney, 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: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Dulaney, TN

Average sunshine days in December - Dulaney, TN
  • Average sunshine days in December: 14 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in December
Dulaney, TN

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

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 December
Dulaney, TN

Average cloud cover in December - Dulaney, TN
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in December
Dulaney, TN

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

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

Dulaney, Tennessee, USA

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