December weather - Winter 2024 - Cape Girardeau, MO

Weather in December
Frequently asked questions
Average temperature in December
Average pressure in December
Average wind speed in December
Average humidity in December
Average rainfall in December
Average rainfall days in December
Average snowfall in December
Average snowfall days in December
Average daylight in December
Average sunshine in December
Average sunshine days in December
Average UV index in December
Average cloud cover in December
Average visibility in December

A unique aerial panorama of the Cape Girardeau in Missouri, with a clear view of the large Mississippi River outback

Weather in December

As Cape Girardeau welcomes December, the full force of winter sets in. Recorded lows of temperature hit 33.1°F (0.6°C) and highs are limited to around 45.5°F (7.5°C), creating a chilled ambiance. Snow showers drape the city in a blanket of white, transforming it into a winter wonderland. Amidst the hustle and bustle of festive preparations, this month carries a serene, graceful charm of its own. Despite the cold, Cape Girardeau remains vibrant, making December a grand end to the year.

Temperature

As November transitions into December, Cape Girardeau sees a drop in the average high-temperature, transitioning from a fresh 54.7°F (12.6°C) to a chilly 45.5°F (7.5°C). The average low-temperature of 33.1°F (0.6°C) is witnessed in Cape Girardeau, Missouri, during December.

Humidity

In Cape Girardeau, the average relative humidity in December is 77%.

Rainfall

In December, in Cape Girardeau, the rain falls for 10.8 days. Throughout December, 2.44" (62mm) of precipitation is accumulated. In Cape Girardeau, during the entire year, the rain falls for 158.6 days and collects up to 35.59" (904mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Cape Girardeau, Missouri, in December, during 1.6 snowfall days, 0.67" (17mm) of snow is typically accumulated. Throughout the year, there are 11.2 snowfall days, and 4.92" (125mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Cape Girardeau.
On the first day of the month, sunrise is at 6:54 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:12 am and sunset at 4:50 pm CST.

Sunshine

In December, the average sunshine in Cape Girardeau is 5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Cape Girardeau. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. 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. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

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Frequently asked questions

What are the temperatures in Cape Girardeau in December?

December temperatures in Cape Girardeau vary between a high-temperature of 45.5°F (7.5°C) and a low-temperature of 33.1°F (0.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 86°F (30°C).

What is the average humidity in December in Cape Girardeau?

In December, the average relative humidity in Cape Girardeau is 77%.

How much does it rain in Cape Girardeau in December?

In Cape Girardeau, in December, it is raining for 10.8 days, with typically 2.44" (62mm) of accumulated precipitation.

How much does it snow in Cape Girardeau in December?

In Cape Girardeau, in December, during 1.6 snowfall days, 0.67" (17mm) of snow is typically accumulated.

What is the month with the shortest days in Cape Girardeau?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Cape Girardeau, Missouri.

How many hours of daylight does Cape Girardeau have in December?

The average day length in December in Cape Girardeau is 9h and 38min.

What time are sunrise and sunset in December in Cape Girardeau?

In December, on the first day of the month, sunrise is at 6:54 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:50 pm CST.

How long on average sun shines in December in Cape Girardeau?

The average sunshine duration in December is 5h.

What are the months with the lowest UV index in Cape Girardeau?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in December in Cape Girardeau?

In December, the average daily maximum UV index in Cape Girardeau is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

54.7°F 12.6°C

45.5°F 7.5°C

41°F 5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1mph 14.6km/h

9.2mph 14.8km/h

9.8mph 15.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.5

18.1

17.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Cape Girardeau, MO

Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41°F).

Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

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Average pressure in December
Cape Girardeau, MO

Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Cape Girardeau, MO

Average wind speed in December: 8.6mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in December
Cape Girardeau, MO

Average humidity in December: 77%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in December
Cape Girardeau, MO

Average rainfall in December: 2.44"

The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in December
Cape Girardeau, MO

Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in December
Cape Girardeau, MO

Average snowfall in December: 0.67"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Cape Girardeau, MO

Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Cape Girardeau, MO

Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Cape Girardeau, MO

Average sunshine days in December: 18.1 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in December
Cape Girardeau, MO

Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Cape Girardeau, MO

Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 27).

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Average visibility in December
Cape Girardeau, MO

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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December weather forecast
Cape Girardeau, MO

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