December weather forecast
Oma, MS

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Weather in December

The first month of the winter, December, is still a mild month in Oma, Mississippi, with an average temperature fluctuating between 43°F (6.1°C) and 58.6°F (14.8°C).

Temperature

The transition into December involves a small decrease in the average high-temperature, dipping slightly from a comfortable 65.5°F (18.6°C) in November to a mild 58.6°F (14.8°C). Throughout the December nights, Oma encounters a low-temperature of 43°F (6.1°C).

Humidity

The months with the highest humidity in Oma are February and December, with an average relative humidity of 81%.

Rainfall

In Oma, Mississippi, in December, it is raining for 13.5 days, with typically 3.86" (98mm) of accumulated precipitation. In Oma, during the entire year, the rain falls for 175.1 days and collects up to 38.9" (988mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Oma. The months with the most snowfall in Oma are January and December, with an average 0.31" (8mm) of accumulated snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:43 am and sunset at 4:56 pm. On the last day of December, in Oma, sunrise is at 7:00 am and sunset at 5:07 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.9h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the temperature in December in Oma?

The high-temperature, in December, in Oma, records 58.6°F (14.8°C), while the low-temperature is 43°F (6.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 102.2°F (39°C).

What is the most humid month in Oma?

February and December, with an average relative humidity of 81%, are most humid months in Oma, Mississippi.

What is the average humidity in December in Oma?

In Oma, Mississippi, the average relative humidity in December is 81%.

How many days does it rain in December in Oma?

In Oma, during December, the rain falls for 13.5 days and regularly aggregates up to 3.86" (98mm) of precipitation.

What is the snowiest month in Oma?

The months with the most snowfall are January and December, with an average 0.31" (8mm) of accumulated snow.

When does it start to snow in Oma?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.31" (8mm) of snow.

What is the month with the shortest days in Oma?

The month with the shortest days is December, with an average of 10h and 6min of daylight.

How many hours of daylight does Oma have in December?

The average day length in December in Oma, Mississippi, is 10h and 7min.

What time are sunrise and sunset in December in Oma?

On the first day of December in Oma, sunrise is at 6:43 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:07 pm CST.

What are the months with the least sunshine in Oma?

February and December, with an average of 4.9h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Oma?

In Oma, the average sunshine duration in December is 4.9h.

What are the months with the lowest UV index in Oma?

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

What is the UV index intensity in December in Oma?

The average daily maximum UV index in December in Oma, Mississippi, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
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
Oma, MS

Average temperature in December - Oma, MS
  • Average high temperature in December: 58.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in December: 43°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in December
Oma, MS

Average pressure in December - Oma, MS
  • 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 (29.96"Hg).

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Average wind speed in December
Oma, MS

Average wind speed in December - Oma, MS
  • Average wind speed in December: 7mph

The windiest months (with the highest average wind speed) are February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in December
Oma, MS

Average humidity in December - Oma, MS
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Oma, MS

Average rainfall in December - Oma, MS
  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is November (2.4").

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Average rainfall days in December
Oma, MS

Average rainfall days in December - Oma, MS
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in December
Oma, MS

Average snowfall in December - Oma, MS
  • Average snowfall in December: 0.31"

The months with the highest snowfall are January and December (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Oma, MS

Average snowfall days in December - Oma, MS
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Oma, MS

Average daylight in December / Average sunshine in December - Oma, MS
  • 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 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Oma, MS

Average sunshine days in December - Oma, MS
  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (8.1 days).

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Average UV index in December
Oma, MS

Average UV index in December - Oma, MS
  • Average UV index in December: 3

The months with the highest UV index are 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
Oma, MS

Average cloud cover in December - Oma, MS
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in December
Oma, MS

Average visibility in December - Oma, MS
  • Average visibility in December: 6mi

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

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Oma, Mississippi, USA

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