December weather forecast
Alamo, AR

Share

Weather in December

The first month of the winter, December, is still a cool month in Alamo, Arkansas, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 36°F (2.2°C).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a mild 59.2°F (15.1°C) in November to a fresh 50.9°F (10.5°C). The nights of December in Alamo anticipate an average low-temperature of 36°F (2.2°C).

Humidity

The average relative humidity in December is 79%.

Rainfall

In December, in Alamo, the rain falls for 10.8 days. Throughout December, 3.11" (79mm) of precipitation is accumulated. In Alamo, during the entire year, the rain falls for 160.2 days and collects up to 38.86" (987mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Alamo, in December, during 0.9 snowfall days, 0.55" (14mm) of snow is typically accumulated. Throughout the year, in Alamo, there are 5.8 snowfall days, and 3.46" (88mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:02 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:14 pm CST.

Sunshine

February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Alamo.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
[Resources]

Frequently asked questions

What is the usual temperature for Alamo in December?

The high-temperature during December is 50.9°F (10.5°C) and the low-temperature is 36°F (2.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 91.4°F (33°C).

What is the average humidity in December in Alamo?

The average relative humidity in December in Alamo is 79%.

How many days does it rain in December in Alamo?

In Alamo, Arkansas, in December, during 10.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How many days does it snow in December in Alamo?

In December, it is snowing for 0.9 days. Throughout December, 0.55" (14mm) of snow is accumulated.

What is the month with the shortest days in Alamo?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

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

The average day length in December in Alamo, Arkansas, is 9h and 53min.

When is the sunrise / sunset in December in Alamo?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 5:03 pm. On the last day of the month, in Alamo, sunrise is at 7:20 am and sunset at 5:14 pm CST.

What are the months with the least sunshine in Alamo?

The months with the least sunshine in Alamo, Arkansas, are February and December, with an average of 5.1h of sunshine.

How long on average sun shines in December in Alamo?

In December, the average sunshine duration is 5.1h.

When is the lowest UV index in Alamo?

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

How high is the UV index in December in Alamo?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents 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
Alamo, AR

Average temperature in December - Alamo, AR
  • Average high temperature in December: 50.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

[Resources]

Average pressure in December
Alamo, AR

Average pressure in December - Alamo, AR
  • Average pressure in December: 30.14"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).

[Resources]

Average wind speed in December
Alamo, AR

Average wind speed in December - Alamo, AR
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

[Resources]

Average humidity in December
Alamo, AR

Average humidity in December - Alamo, AR
  • Average humidity in December: 79%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July, August, September and October (73%).

[Resources]

Average rainfall in December
Alamo, AR

Average rainfall in December - Alamo, AR
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is May (4.76").
The driest month (with the least rainfall) is January (2.32").

[Resources]

Average rainfall days in December
Alamo, AR

Average rainfall days in December - Alamo, AR
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is January (9.6 days).

[Resources]

Average snowfall in December
Alamo, AR

Average snowfall in December - Alamo, AR
  • Average snowfall in December: 0.55"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Alamo, AR

Average snowfall days in December - Alamo, AR
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2 days).
The 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
Alamo, AR

Average daylight in December / Average sunshine in December - Alamo, AR
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in December
Alamo, AR

Average sunshine days in December - Alamo, AR
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (10.5 days).

[Resources]

Average UV index in December
Alamo, AR

Average UV index in December - Alamo, AR
  • 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).

[Resources]

Average cloud cover in December
Alamo, AR

Average cloud cover in December - Alamo, AR
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

[Resources]

Average visibility in December
Alamo, AR

Average visibility in December - Alamo, AR
  • Average visibility in December: 5mi

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

[Resources]

Alamo, Arkansas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location