December weather forecast
Spring Hill, TN

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Weather in December

December ushers in the winter season in Spring Hill, bringing back the cooler temperatures and occasional snowfalls. Snow sees a sharp increase from the preceding months, measuring an average of 0.2" (5mm). Winter truly claims the city with the decrease in temperatures from November noticeable to all residents. Amidst the usual holiday festivities, there is a distinctive charm to Spring Hill in December. With frost-tipped mornings, warm afternoons, and cozy evenings, the month sets in motion a picturesque segue into the new year.

Temperature

The start of December involves a subtle temperature drop, shifting from a mild 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). During the month of December, Spring Hill experiences a steady low-temperature average of 35.8°F (2.1°C).

Humidity

The most humid month is December, with an average relative humidity of 80%.

Rainfall

In Spring Hill, in December, during 10.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Spring Hill, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. The months with the most snowfall are February and December, with an average 0.2" (5mm) of accumulated snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:39 am and sunset at 4:34 pm. On the last day of December, sunrise is at 6:57 am and sunset at 4:44 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Spring Hill in December?

During December, Spring Hill experiences an average high-temperature of 49.1°F (9.5°C) and a low-temperature of 35.8°F (2.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is appraised at 86°F (30°C).

What is the most humid month?

December is the most humid month in Spring Hill, with an average relative humidity of 80%.

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December in Spring Hill?

In Spring Hill, during December, the rain falls for 10.3 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When does it snow the most?

The months with the most snowfall are February and December, with an average 0.2" (5mm) of accumulated snow.

How much does it snow in December?

In Spring Hill, during December, snow falls for 0.9 days and regularly aggregates up to 0.2" (5mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Spring Hill have in December?

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

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:39 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:44 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.7h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In Spring Hill, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Spring Hill, TN

Average temperature in December - Spring Hill, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in December
Spring Hill, TN

Average pressure in December - Spring Hill, 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 (29.97"Hg).

Average wind speed in December
Spring Hill, TN

Average wind speed in December - Spring Hill, TN
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Spring Hill, TN

Average humidity in December - Spring Hill, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Spring Hill, TN

Average rainfall in December - Spring Hill, TN
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in December
Spring Hill, TN

Average rainfall days in December - Spring Hill, TN
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in December
Spring Hill, TN

Average snowfall in December - Spring Hill, TN
  • Average snowfall in December: 0.2"

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Spring Hill, TN

Average snowfall days in December - Spring Hill, TN
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Spring Hill, TN

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

Average sunshine days in December
Spring Hill, TN

Average sunshine days in December - Spring Hill, TN
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Spring Hill, TN

Average UV index in December - Spring Hill, 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).

Average cloud cover in December
Spring Hill, TN

Average cloud cover in December - Spring Hill, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Spring Hill, TN

Average visibility in December - Spring Hill, TN
  • Average visibility in December: 6mi

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

Spring Hill, Tennessee, USA

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