December weather forecast and climate
Opp, AL

Weather in December

The first month of the winter, December, is also an enjoyable month in Opp, Alabama, with average temperature fluctuating between 45.5°F (7.5°C) and 61.3°F (16.3°C).

Temperature

In December, the average high-temperature marginally drops, from 67.1°F (19.5°C) in November, to a still comfortable 61.3°F (16.3°C). In December, the average low-temperature is 45.5°F (7.5°C).

Humidity

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

Rainfall

In Opp, during December, the rain falls for 12.5 days and regularly aggregates up to 3.74" (95mm) of precipitation. In Opp, during the entire year, the rain falls for 178.2 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 10.1h of daylight.

Sunshine

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

UV index

Months with the lowest UV index in Opp are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 most humid month in Opp?

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

What is the average humidity in December in Opp?

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

How many days does it rain in December in Opp?

In December, in Opp, the rain falls for 12.5 days. Throughout December, 3.74" (95mm) of precipitation is accumulated.

When it does not snow in Opp?

March through December are months without snowfall in Opp.

Does it snow in Opp in December?

In Opp, 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 10.1h 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 length of the day is 10.1h.

What is the month with the least sunshine in Opp?

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

How long on average sun shines in December in Opp?

In December, the average sunshine in Opp is 5.3h.

When is the lowest UV index in Opp?

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 reading in December in Opp?

The average daily maximum UV index in December in Opp, Alabama, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

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

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"

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

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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").
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).
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: 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: 5.3h

The month with the most sunshine is June (Average sunshine: 10.9h).
Months with the least sunshine are February and December (Average sunshine: 5.3).

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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

Months with the highest UV index are May, June, July and August (UV index 7).
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

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).

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