December weather forecast and climate
Mount Holly, AR

Weather in December

December, the first month of the winter, in Mount Holly, is also a fresh month, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 40.1°F (4.5°C).

Temperature

In December, the average high-temperature slightly decreases, from a comfortable 63°F (17.2°C) in November, to a fresh 54.7°F (12.6°C). In December, the average low-temperature is 40.1°F (4.5°C).

Humidity

Months with the highest humidity are February and December, with an average relative humidity of 81%.

Rainfall

In December, the rain falls for 11 days. Throughout December, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 146.4 rainfall days, and 32.87" (835mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows in Mount Holly. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Mount Holly, during the entire year, snow falls for 2.3 days, and aggregates up to 1.02" (26mm) of snow.

Daylight

With an average of 10h of daylight, December has the shortest days of the year in Mount Holly.

Sunshine

The average sunshine in December is 5.1h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the most humid month in Mount Holly?

February and December, with an average relative humidity of 81%, are most humid months in Mount Holly, Arkansas.

What is the average humidity in December in Mount Holly?

The average relative humidity in December in Mount Holly is 81%.

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

In December, the rain falls for 11 days. Throughout December, 3.39" (86mm) of precipitation is accumulated.

When does it start to snow in Mount Holly?

December is the first month it typically snows in Mount Holly. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

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

With an average of 10h of daylight, December has the shortest days of the year in Mount Holly, Arkansas.

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

In December, the average length of the day in Mount Holly is 10h.

How long on average sun shines in December in Mount Holly?

The average sunshine in December in Mount Holly is 5.1h.

When is the lowest UV index in Mount Holly?

The month with the lowest UV index in Mount Holly is December, with an average maximum UV index of 2.

What is the UV index intensity in December in Mount Holly?

The average daily maximum UV index in December in Mount Holly is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.

Average temperature in December
Mount Holly, AR

Average temperature in December - Mount Holly, AR
  • Average high temperature in December: 54.7°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

[Resources]

Average pressure in December
Mount Holly, AR

Average pressure in December - Mount Holly, AR
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

[Resources]

Average wind speed in December
Mount Holly, AR

Average wind speed in December - Mount Holly, AR
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

[Resources]

Average humidity in December
Mount Holly, AR

Average humidity in December - Mount Holly, AR
  • Average humidity in December: 81%

Months with the highest relative humidity are February and December (81%).
Months with the lowest relative humidity are July, August, September and October (71%).

[Resources]

Average rainfall in December
Mount Holly, AR

Average rainfall in December - Mount Holly, AR
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is November (2.05").

[Resources]

Average rainfall days in December
Mount Holly, AR

Average rainfall days in December - Mount Holly, AR
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is October (9 days).

[Resources]

Average snowfall in December
Mount Holly, AR

Average snowfall in December - Mount Holly, AR
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.59").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in December
Mount Holly, AR

Average snowfall days in December - Mount Holly, AR
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Mount Holly, AR

Average daylight in December / Average sunshine in December - Mount Holly, AR
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

[Resources]

Average sunshine days in December
Mount Holly, AR

Average sunshine days in December - Mount Holly, AR
  • Average sunshine days in December: 18 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (13.6 days).

[Resources]

Average UV index in December
Mount Holly, AR

Average UV index in December - Mount Holly, AR
  • Average UV index in December: 2

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 2).

[Resources]

Average cloud cover in December
Mount Holly, AR

Average cloud cover in December - Mount Holly, AR
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 50).
Months with the least cloud cover are June, July and August (Cloud cover 28).

[Resources]

Average visibility in December
Mount Holly, AR

Average visibility in December - Mount Holly, AR
  • Average visibility in December: 5mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location