December weather forecast
Como, MS

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Weather in December

The first month of the winter, December, is still a cool month in Como, Mississippi, with an average temperature fluctuating between 52.3°F (11.3°C) and 38.8°F (3.8°C).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's mild 60.1°F (15.6°C) to a cool 52.3°F (11.3°C). An average minimum temperature of 38.8°F (3.8°C) marks the month of December.

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Como, Mississippi, in December, it is raining for 11.7 days, with typically 4.02" (102mm) of accumulated precipitation. Throughout the year, there are 159.4 rainfall days, and 41.14" (1045mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 4.5 snowfall days, and 1.22" (31mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:48 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:06 am and sunset at 4:59 pm CST.

Sunshine

In Como, the average sunshine in December is 4.9h.

UV index

The months with the lowest UV index in Como are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, the UV index of 3 transforms into the following advice:
Heed the precautions - It is counselled to guard against solar damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Como?

Como in December has an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 38.8°F (3.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 93.2°F (34°C).

What is the average humidity in December?

In December, the average relative humidity is 79%.

How much does it rain in December?

In Como, during December, the rain falls for 11.7 days and regularly aggregates up to 4.02" (102mm) of precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Como, Mississippi, the average day length in December is 9h and 53min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:48 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:59 pm CST.

How many hours of sunshine does Como have in December?

The average sunshine duration in December is 4.9h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from 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
Como, MS

Average temperature in December - Como, MS
  • Average high temperature in December: 52.3°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 38.8°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in December
Como, MS

Average pressure in December - Como, 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 (29.95"Hg).

Average wind speed in December
Como, MS

Average wind speed in December - Como, MS
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in December
Como, MS

Average humidity in December - Como, MS
  • Average humidity in December: 79%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Como, MS

Average rainfall in December - Como, MS
  • Average rainfall in December: 4.02"

The wettest month (with the highest rainfall) is February (5.12").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in December
Como, MS

Average rainfall days in December - Como, MS
  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is October (9.9 days).

Average snowfall in December
Como, MS

Average snowfall in December - Como, MS
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Como, MS

Average snowfall days in December - Como, MS
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Como, MS
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
Como, MS

Average sunshine days in December - Como, MS
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in December
Como, MS

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

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

Average cloud cover in December
Como, MS

Average cloud cover in December - Como, MS
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, August and September (Cloud cover 28).

Average visibility in December
Como, MS

Average visibility in December - Como, MS
  • 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).

Como, Mississippi, USA

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