December weather forecast
Parsons, TN

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Weather in December

December, the first month of the winter in Parsons, is still a chilly month, with an average temperature varying between 49.6°F (9.8°C) and 36.7°F (2.6°C).

Temperature

The advent of December brings a slight shift in average high-temperature, moving from a mild 57.9°F (14.4°C) in November to a frosty 49.6°F (9.8°C). Parsons anticipates an average minimum temperature of 36.7°F (2.6°C) in the month of December.

Humidity

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

Rainfall

In December, in Parsons, the rain falls for 9.7 days. Throughout December, 1.38" (35mm) of precipitation is accumulated. In Parsons, during the entire year, the rain falls for 130.6 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Parsons. In Parsons, in December, during 1.7 snowfall days, 0.24" (6mm) of snow is typically accumulated. Throughout the year, there are 7.9 snowfall days, and 1.26" (32mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:44 am and sunset at 4:39 pm. On the last day of December, in Parsons, Tennessee, sunrise is at 7:02 am and sunset at 4:49 pm CST.

Sunshine

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

UV index

December is the month with the lowest UV index in Parsons, Tennessee, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What are December temperatures in Parsons?

During December, Parsons experiences an average high-temperature of 49.6°F (9.8°C) and a low-temperature of 36.7°F (2.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is estimated at 89.6°F (32°C).

What is the most humid month in Parsons?

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 Parsons?

The average relative humidity in December is 79%.

How much does it rain in Parsons in December?

In Parsons, in December, during 9.7 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

How many days does it snow in December in Parsons?

In Parsons, Tennessee, in December, snow falls for 1.7 days, with typically accumulated 0.24" (6mm) of snow.

What is the month with the shortest days in Parsons?

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

What is the average length of the day in December in Parsons?

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

When is the sunrise / sunset in December in Parsons?

In December, on the first day of the month, sunrise is at 6:44 am and sunset at 4:39 pm. On the last day of the month, in Parsons, Tennessee, sunrise is at 7:02 am and sunset at 4:49 pm CST.

How long on average sun shines in December in Parsons?

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

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

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

What is the UV index intensity in December in Parsons?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to 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
Parsons, TN

Average temperature in December - Parsons, TN
  • Average high temperature in December: 49.6°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in December: 36.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Parsons, TN

Average pressure in December - Parsons, 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 (29.96"Hg).

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Average wind speed in December
Parsons, TN

Average wind speed in December - Parsons, TN
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in December
Parsons, TN

Average humidity in December - Parsons, 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 (73%).

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Average rainfall in December
Parsons, TN

Average rainfall in December - Parsons, TN
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in December
Parsons, TN

Average rainfall days in December - Parsons, TN
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in December
Parsons, TN

Average snowfall in December - Parsons, TN
  • Average snowfall in December: 0.24"

The month with the highest snowfall is November (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Parsons, TN

Average snowfall days in December - Parsons, TN
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is February (2.3 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
Parsons, TN

Average daylight in December / Average sunshine in December - Parsons, 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 36min).

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Average sunshine days in December
Parsons, TN

Average sunshine days in December - Parsons, TN
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in December
Parsons, TN

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

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Parsons, TN

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

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Parsons, TN

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

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

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Parsons, Tennessee, USA

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