December weather forecast
Rowland, TN

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Weather in December

December, the first month of the winter in Rowland, is still a chilly month, with an average temperature ranging between max 48.9°F (9.4°C) and min 35.2°F (1.8°C).

Temperature

The move into December indicates a slight reduction in the average high-temperature, down from November's mild 56.5°F (13.6°C) to a frosty 48.9°F (9.4°C). December's nights observe an average temperature of 35.2°F (1.8°C).

Humidity

With an average relative humidity of 81%, December is the most humid month in Rowland.

Rainfall

In Rowland, in December, during 12.4 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 177.3 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Rowland, during December, snow falls for 1.6 days and regularly aggregates up to 0.16" (4mm) of snow. In Rowland, during the entire year, snow falls for 11 days and aggregates up to 1.61" (41mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:34 am and sunset at 4:29 pm. On the last day of December, sunrise is at 6:52 am and sunset at 4:39 pm CST.

Sunshine

In Rowland, the average sunshine in December is 4.8h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What are the temperatures in December?

In December, in Rowland, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 35.2°F (1.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 95°F (35°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In December, the rain falls for 12.4 days. Throughout December, 2.24" (57mm) of precipitation is accumulated.

How much does it snow in December?

In December, it is snowing for 1.6 days. Throughout December, 0.16" (4mm) of snow is accumulated.

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.

What is the average length of the day in December?

The average day length in December is 9h and 47min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:34 am and sunset at 4:29 pm. On the last day of the month, in Rowland, Tennessee, sunrise is at 6:52 am and sunset at 4:39 pm CST.

How many hours of sunshine does Rowland have in December?

In Rowland, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Rowland, TN

Average temperature in December - Rowland, TN
  • Average high temperature in December: 48.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in December
Rowland, TN

Average pressure in December - Rowland, TN
  • Average pressure in December: 30.15"Hg

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

Average wind speed in December
Rowland, TN

Average wind speed in December - Rowland, TN
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Rowland, TN

Average humidity in December - Rowland, TN
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in December
Rowland, TN

Average rainfall in December - Rowland, TN
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in December
Rowland, TN

Average rainfall days in December - Rowland, TN
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in December
Rowland, TN

Average snowfall in December - Rowland, TN
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Rowland, TN

Average snowfall days in December - Rowland, TN
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (3.6 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
Rowland, TN

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

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).

  • Average sunshine in December: 4h and 5min

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 24min).

Average sunshine days in December
Rowland, TN

Average sunshine days in December - Rowland, TN
  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in December
Rowland, TN

Average UV index in December - Rowland, 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 and December (UV index 2).

Average cloud cover in December
Rowland, TN

Average cloud cover in December - Rowland, TN
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Rowland, TN

Average visibility in December - Rowland, TN
  • Average visibility in December: 5mi

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

Rowland, Tennessee, USA

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