December weather forecast and climate
Sand Rock, AL

Weather in December

The first month of the winter, December, is also a fresh month in Sand Rock, Alabama, with average temperature ranging between max 52.5°F (11.4°C) and min 38.1°F (3.4°C).

Temperature

In Sand Rock, Alabama, the average high-temperature marginally drops, from a mild 59.5°F (15.3°C) in November, to a fresh 52.5°F (11.4°C). In December, the average low-temperature is 38.1°F (3.4°C).

Humidity

With an average relative humidity of 80%, December is the most humid month.

Rainfall

The wettest months are February and December, with an average 4.49" (114mm) of rainfall.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 0.9 days. Throughout December, 0.35" (9mm) of snow is accumulated. Throughout the year, in Sand Rock, there are 4.7 snowfall days, and 1.85" (47mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9.9h of daylight.

Sunshine

The average sunshine in Sand Rock is 4.9h.

UV index

Months with the lowest UV index in Sand Rock, Alabama, are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 2 in December 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Sand Rock?

In December, in Sand Rock, Alabama, the average high-temperature is 52.5°F (11.4°C), and the average low-temperature is 38.1°F (3.4°C).

What is the most humid month in Sand Rock?

December is the most humid month in Sand Rock, Alabama, with an average relative humidity of 80%.

What is the average humidity in December in Sand Rock?

The average relative humidity in December is 80%.

How much does it rain in Sand Rock in December?

In December, in Sand Rock, the rain falls for 14.2 days. Throughout December, 4.49" (114mm) of precipitation is accumulated.

What is the wettest month in Sand Rock?

The wettest months in Sand Rock are February and December, with an average 4.49" (114mm) of rainfall.

How many days does it snow in December in Sand Rock?

In Sand Rock, Alabama, in December, snow falls for 0.9 days, with typically accumulated 0.35" (9mm) of snow.

What is the month with the shortest days in Sand Rock?

With an average of 9.9h of daylight, December has the shortest days of the year in Sand Rock, Alabama.

How many hours of daylight does Sand Rock have in December?

The average length of the day in December is 9.9h.

How long on average sun shines in December in Sand Rock?

In Sand Rock, Alabama, the average sunshine in December is 4.9h.

What is the month with the lowest UV index in Sand Rock?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Sand Rock, Alabama.

How high is the UV index in December in Sand Rock?

In Sand Rock, the average daily maximum UV index in December 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
Sand Rock, AL

Average temperature in December - Sand Rock, AL
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 38.1°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 (32.9°F).

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Average pressure in December
Sand Rock, AL

Average pressure in December - Sand Rock, AL
  • Average pressure in December: 30.15"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in December
Sand Rock, AL

Average wind speed in December - Sand Rock, AL
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in December
Sand Rock, AL

Average humidity in December - Sand Rock, AL
  • 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%).

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Average rainfall in December
Sand Rock, AL

Average rainfall in December - Sand Rock, AL
  • Average rainfall in December: 4.49"

The wettest months (with the highest rainfall) are February and December (4.49").
The driest month (with the least rainfall) is October (2.64").

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Average rainfall days in December
Sand Rock, AL

Average rainfall days in December - Sand Rock, AL
  • Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in December
Sand Rock, AL

Average snowfall in December - Sand Rock, AL
  • Average snowfall in December: 0.35"

The month with the highest snowfall is February (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Sand Rock, AL

Average snowfall days in December - Sand Rock, AL
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Sand Rock, AL

Average daylight in December / Average sunshine in December - Sand Rock, AL
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 4.9h

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

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Average sunshine days in December
Sand Rock, AL

Average sunshine days in December - Sand Rock, AL
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in December
Sand Rock, AL

Average UV index in December - Sand Rock, AL
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Sand Rock, AL

Average cloud cover in December - Sand Rock, AL
  • Average cloud cover in December: 48

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

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Average visibility in December
Sand Rock, AL

Average visibility in December - Sand Rock, AL
  • Average visibility in December: 5mi

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

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