December weather forecast
Opp, AL

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Weather in December

The first month of the winter, December, is still a refreshing month in Opp, Alabama, with temperature in the range of an average high of 61.3°F and an average low of 45.5°F.

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a refreshing 67.1°F to a still comfortable 61.3°F. Throughout December, Opp's nights cool down to an average of 45.5°F.

Humidity

With an average relative humidity of 77%, December is the most humid month in Opp.

Rainfall

In Opp, in December, it is raining for 12.5 days, with typically 3.74" of accumulated precipitation. In Opp, during the entire year, the rain falls for 178.2 days and collects up to 36.1" of precipitation.

Snowfall

In Opp, snow does not fall in March through December.

Daylight

The month with the shortest days in Opp is December, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 6:25 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 4:52 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 5.3h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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FAQ

What are December temperatures in Opp?

The average high-temperature, in December, in Opp, is 61.3°F, while the average low-temperature is 45.5°F. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 98.6°F.

What is the most humid month in Opp?

The most humid month is December, with an average relative humidity of 77%.

What is the average humidity in December in Opp?

The average relative humidity in December in Opp is 77%.

How many days does it rain in December in Opp?

In Opp, during December, the rain falls for 12.5 days and regularly aggregates up to 3.74" of precipitation.

When it does not snow in Opp?

In Opp, Alabama, snow does not fall in March through December.

Does it snow in Opp in December?

In Opp, Alabama, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Opp?

With an average of 10h and 12min of daylight, December has the shortest days of the year in Opp, Alabama.

How many hours of daylight does Opp have in December?

In December, the average day length in Opp is 10h and 9min.

What time are sunrise and sunset in December in Opp?

On the first day of December in Opp, Alabama, sunrise is at 6:25 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 4:52 pm CST.

What is the month with the least sunshine in Opp?

The months with the least sunshine in Opp are February and December, with an average of 5.3h of sunshine.

How many hours of sunshine does Opp have in December?

The average sunshine duration in December in Opp, Alabama, is 5.3h.

When is the lowest UV index in Opp?

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

What is the UV index intensity in December in Opp?

In Opp, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Opp, AL

Average temperature in December - Opp, AL
  • Average high temperature in December: 61.3°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (57.9°F).

  • Average low temperature in December: 45.5°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

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Average pressure in December
Opp, AL

Average pressure in December - Opp, AL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in December
Opp, AL

Average wind speed in December - Opp, AL
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Opp, AL

Average humidity in December - Opp, AL
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Opp, AL

Average rainfall in December - Opp, AL
  • Average rainfall in December: 3.74"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in December
Opp, AL

Average rainfall days in December - Opp, AL
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is November (8 days).

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Average snowfall in December
Opp, AL

Average snowfall in December - Opp, AL
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Opp, AL

Average snowfall days in December - Opp, AL
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Opp, AL

Average daylight in December / Average sunshine in December - Opp, AL
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 18min).

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Average sunshine days in December
Opp, AL

Average sunshine days in December - Opp, AL
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (4.4 days).

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Average UV index in December
Opp, AL

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

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

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Average cloud cover in December
Opp, AL

Average cloud cover in December - Opp, AL
  • Average cloud cover in December: 45

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in December
Opp, AL

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

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

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Opp, Alabama, USA

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