December weather forecast
Moro Bay, AR

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Weather in December

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

Temperature

The start of December comes with a small reduction in the average high-temperature, subtly receding from a refreshing 62.8°F (17.1°C) in November to a fresh 54.7°F (12.6°C). An average temperature of 40.1°F (4.5°C) marks the nights in Moro Bay in December.

Humidity

February and December, with an average relative humidity of 81%, are the most humid months in Moro Bay.

Rainfall

In Moro Bay, in December, during 11.7 rainfall days, 3.62" (92mm) of precipitation is typically accumulated. Throughout the year, there are 147.8 rainfall days, and 35.47" (901mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Moro Bay are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Moro Bay, Arkansas, during the entire year, snow falls for 2.7 days and aggregates up to 0.91" (23mm) of snow.

Daylight

December has the shortest days of the year in Moro Bay, with an average of 10h and 0min of daylight.
On the first day of December in Moro Bay, Arkansas, sunrise is at 6:55 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:12 pm CST.

Sunshine

The average sunshine in December in Moro Bay is 5.1h.

UV index

The months with the lowest UV index in Moro Bay are January, February and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What are December temperatures in Moro Bay?

The high-temperature in Moro Bay, Arkansas, during December is 54.7°F (12.6°C) and the low-temperature is 40.1°F (4.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 98.6°F (37°C).

What are the most humid months in Moro Bay?

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

What is the average humidity in December in Moro Bay?

The average relative humidity in December is 81%.

How many days does it rain in December in Moro Bay?

In December, in Moro Bay, Arkansas, the rain falls for 11.7 days. Throughout December, 3.62" (92mm) of precipitation is accumulated.

When does it start snowing in Moro Bay?

December is the first month it typically snows in Moro Bay, Arkansas. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Moro Bay?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Moro Bay have in December?

In December, the average day length in Moro Bay, Arkansas, is 9h and 59min.

What time are sunrise and sunset in December in Moro Bay?

On the first day of December, sunrise is at 6:55 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:12 pm CST.

How long on average sun shines in December in Moro Bay?

In December, the average sunshine duration in Moro Bay, Arkansas, is 5.1h.

When is the lowest UV index in Moro Bay?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Moro Bay.

What is the UV index reading in December in Moro Bay?

The average daily maximum UV index in December in Moro Bay, Arkansas, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Moro Bay, AR

Average temperature in December - Moro Bay, 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 (51.8°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 (36.5°F).

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Average pressure in December
Moro Bay, AR

Average pressure in December - Moro Bay, AR
  • Average pressure in December: 30.13"Hg

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

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Average wind speed in December
Moro Bay, AR

Average wind speed in December - Moro Bay, 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).

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Average humidity in December
Moro Bay, AR

Average humidity in December - Moro Bay, AR
  • Average humidity in December: 81%

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

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Average rainfall in December
Moro Bay, AR

Average rainfall in December - Moro Bay, AR
  • Average rainfall in December: 3.62"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is July (2.17").

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Average rainfall days in December
Moro Bay, AR

Average rainfall days in December - Moro Bay, AR
  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in December
Moro Bay, AR

Average snowfall in December - Moro Bay, AR
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Moro Bay, AR

Average snowfall days in December - Moro Bay, AR
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Moro Bay, AR

Average daylight in December / Average sunshine in December - Moro Bay, AR
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Moro Bay, AR

Average sunshine days in December - Moro Bay, AR
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is March (13.8 days).

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Average UV index in December
Moro Bay, AR

Average UV index in December - Moro Bay, AR
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in December
Moro Bay, AR

Average cloud cover in December - Moro Bay, AR
  • Average cloud cover in December: 46

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

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Average visibility in December
Moro Bay, AR

Average visibility in December - Moro Bay, AR
  • Average visibility in December: 5mi

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

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Moro Bay, Arkansas, USA

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