December weather forecast and climate
Calvary, AL

December, the first month of the winter, in Calvary, is still a mild month, with average temperature fluctuating between 42.6°F (5.9°C) and 57.9°F (14.4°C).

Temperature

In Calvary, the average high-temperature in December marginally drops, from a comfortable 65.3°F (18.5°C) in November, to a moderate 57.9°F (14.4°C). In Calvary, in December, the average low-temperature is 42.6°F (5.9°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Calvary, Alabama. Rain falls for 13 days and accumulates 3.5" (89mm) of precipitation.

Snowfall

Months with snowfall are January, February and December. Months with the most snowfall in Calvary, Alabama, are January and December, with an average 0.35" (9mm) of accumulated snow.

Daylight

December has the shortest days of the year in Calvary, Alabama, with an average of 10.1h of daylight.

Sunshine

With an average of 4.9h of sunshine, December has the least sunshine of the year in Calvary.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Calvary?

In December, the average high-temperature is 57.9°F (14.4°C), and the average low-temperature is 42.6°F (5.9°C).

What is the most humid month in Calvary?

The most humid month in Calvary, Alabama, is December, with an average relative humidity of 80%.

What is the average humidity in December in Calvary?

In December, the average relative humidity in Calvary is 80%.

How much does it rain in Calvary in December?

In Calvary, Alabama, in December, it is raining for 13 days, with typically 3.5" (89mm) of accumulated precipitation.

What is the rainiest month in Calvary?

December is the month with the most rainfall in Calvary, Alabama. Rain falls for 13 days and accumulates 3.5" (89mm) of precipitation.

When does it start snowing in Calvary?

December is the first month it typically snows in Calvary, Alabama. Throughout December, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow.

When does it snow the most in Calvary?

Months with the most snowfall in Calvary are January and December, with an average 0.35" (9mm) of accumulated snow.

What is the month with the shortest days in Calvary?

December has the shortest days of the year in Calvary, with an average of 10.1h of daylight.

How many hours of daylight does Calvary have in December?

In December, the average length of the day in Calvary is 10.1h.

What is the month with the least sunshine in Calvary?

December has the least sunshine of the year in Calvary, with an average of 4.9h of sunshine.

How long on average sun shines in December in Calvary?

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

What is the month with the lowest UV index in Calvary?

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

How high is the UV index in December in Calvary?

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Calvary, AL
  • Average high temperature in December: 57.9°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in December: 42.6°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in December - Calvary, AL
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in December - Calvary, AL
  • Average wind speed in December: 6.8mph

The windiest months (with the highest average wind speed) are January, February, March and April (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December - Calvary, 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 (69%).

Average rainfall in December - Calvary, AL
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in December - Calvary, AL
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in December - Calvary, AL
  • Average snowfall in December: 0.35"

Months with the highest snowfall are January and December (0.35").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December - Calvary, AL
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Calvary, AL
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • 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 December (Average sunshine: 4.9h).

Average sunshine days in December - Calvary, AL
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in December - Calvary, AL
  • Average UV index in December: 3

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December - Calvary, AL
  • Average cloud cover in December: 47

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are September and October (Cloud cover 29).

Average visibility in December - Calvary, AL
  • Average visibility in December: 6mi

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