December weather forecast
Mount Airy, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Mount Airy, Louisiana, with an average temperature ranging between max 63°F (17.2°C) and min 49.5°F (9.7°C).

Temperature

As December arrives, Mount Airy's weather displays a minor decrease in high-temperatures, transitioning from November's pleasant 68.9°F (20.5°C) to a refreshing 63°F (17.2°C). Mount Airy experiences an average low-temperature reading of 49.5°F (9.7°C) throughout December.

Humidity

The months with the highest humidity in Mount Airy are February, July through September and December, with an average relative humidity of 79%.

Rainfall

In Mount Airy, in December, it is raining for 12.8 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 172.6 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

In Mount Airy, snow does not fall in February through December.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year in Mount Airy, Louisiana.
On the first day of December, sunrise is at 6:41 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:13 pm CST.

Sunshine

With an average of 5.1h of sunshine, December has the least sunshine of the year.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Mount Airy, Louisiana. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the usual temperature for Mount Airy in December?

The high-temperature in Mount Airy, Louisiana, during December is 63°F (17.2°C) and the low-temperature is 49.5°F (9.7°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 102.2°F (39°C).

What is the most humid month in Mount Airy?

February, July through September and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in December in Mount Airy?

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

How many days does it rain in December in Mount Airy?

In Mount Airy, in December, during 12.8 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Mount Airy?

In Mount Airy, Louisiana, snow does not fall in February through December.

Does it snow in Mount Airy in December?

In Mount Airy, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Mount Airy?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Mount Airy?

The average day length in December is 10h and 15min.

When are sunrise and sunset in December in Mount Airy?

On the first day of December, sunrise is at 6:41 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:13 pm CST.

What is the month with the least sunshine in Mount Airy?

With an average of 5.1h of sunshine, December has the least sunshine of the year in Mount Airy.

How many hours of sunshine does Mount Airy have in December?

In December, the average sunshine duration in Mount Airy is 5.1h.

When is the lowest UV index in Mount Airy?

With an average maximum UV index of 3, December is the month with the lowest UV index in Mount Airy, Louisiana.

How high is the UV index in December in Mount Airy?

In Mount Airy, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
68.9°F 20.5°C
63°F 17.2°C
60.3°F 15.7°C
Average low temperature
53.2°F 11.8°C
49.5°F 9.7°C
45.1°F 7.3°C
Average pressure
30.12" 765mmHg
30.12" 765mmHg
30.16" 766mmHg
Average wind speed
7mph 11.3km/h
7.5mph 12.1km/h
7.6mph 12.2km/h
Average max. wind speed
7.5mph 12.1km/h
8mph 12.9km/h
8.1mph 13km/h
Average wind speed gusts
11.6mph 18.7km/h
12.2mph 19.6km/h
12.2mph 19.6km/h
Average humidity
75%
79%
77%
Average rainfall
1.26" 32mm
2.24" 57mm
1.65" 42mm
Average rainfall days
8
12.8
10.3
Average snowfall
0" 0mm
0" 0mm
0.04" 1mm
Average snowfall days
0
0.1
0.1
Average daylight
10h 4min
10h 1min
10h 3min
Average sunshine
6h 0min
5h 1min
5h 3min
Average sunshine days
20.3
16.5
18.8
Average UV index
4
3
4
Average cloud cover
33%
46%
39%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Mount Airy, LA

Average temperature in December - Mount Airy, LA
  • Average high temperature in December: 63°F

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in December: 49.5°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

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Average pressure in December
Mount Airy, LA

Average pressure in December - Mount Airy, LA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed in December
Mount Airy, LA

Average wind speed in December - Mount Airy, LA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in December
Mount Airy, LA

Average humidity in December - Mount Airy, LA
  • Average humidity in December: 79%

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

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Average rainfall in December
Mount Airy, LA

Average rainfall in December - Mount Airy, LA
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (1.26").

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Average rainfall days in December
Mount Airy, LA

Average rainfall days in December - Mount Airy, LA
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8 days).

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Average snowfall in December
Mount Airy, LA

Average snowfall in December - Mount Airy, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Mount Airy, LA

Average snowfall days in December - Mount Airy, LA
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Mount Airy, LA

Average daylight in December / Average sunshine in December - Mount Airy, LA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Mount Airy, LA

Average sunshine days in December - Mount Airy, LA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6.4 days).

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Average UV index in December
Mount Airy, LA

Average UV index in December - Mount Airy, LA
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Mount Airy, LA

Average cloud cover in December - Mount Airy, LA
  • Average cloud cover in December: 46

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in December
Mount Airy, LA

Average visibility in December - Mount Airy, LA
  • Average visibility in December: 6mi

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

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Mount Airy, Louisiana, USA

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