December weather forecast
Rocky Comfort, MO

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Weather in December

December, the first month of the winter in Rocky Comfort, is still a chilly month, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 31.1°F (-0.5°C).

Temperature

Rocky Comfort's progression into December includes a drop in the average high-temperature, from a refreshing 56.1°F (13.4°C) in November to a frosty 46°F (7.8°C). Throughout December, an average nighttime temperature of 31.1°F (-0.5°C) is experienced.

Humidity

The average relative humidity in December in Rocky Comfort is 74%.

Rainfall

In Rocky Comfort, in December, during 8.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Rocky Comfort, during the entire year, the rain falls for 151.1 days and collects up to 33.5" (851mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Rocky Comfort, in December, during 3.5 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Rocky Comfort, during the entire year, snow falls for 18 days and aggregates up to 6.26" (159mm) of snow.

Daylight

December has the shortest days of the year in Rocky Comfort, Missouri, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:10 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:28 am and sunset at 5:10 pm CST.

Sunshine

The average sunshine in December is 5.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What are December temperatures in Rocky Comfort?

In December, in Rocky Comfort, the average high-temperature is 46°F (7.8°C), and the average low-temperature is 31.1°F (-0.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 100.4°F (38°C).

What is the average humidity in December in Rocky Comfort?

In Rocky Comfort, the average relative humidity in December is 74%.

How much does it rain in Rocky Comfort in December?

In Rocky Comfort, in December, during 8.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

How many days does it snow in December in Rocky Comfort?

In December, in Rocky Comfort, Missouri, it is snowing for 3.5 days. Throughout December, 0.94" (24mm) of snow is accumulated.

What is the month with the shortest days in Rocky Comfort?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Rocky Comfort.

How many hours of daylight does Rocky Comfort have in December?

In Rocky Comfort, Missouri, the average day length in December is 9h and 42min.

When is the sunrise / sunset in December in Rocky Comfort?

On the first day of December, sunrise is at 7:10 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:10 pm CST.

How long on average sun shines in December in Rocky Comfort?

In Rocky Comfort, Missouri, the average sunshine duration in December is 5.5h.

When is the lowest UV index in Rocky Comfort?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Rocky Comfort, Missouri.

What is the UV index intensity in December in Rocky Comfort?

In December, the average daily maximum UV index in Rocky Comfort is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rocky Comfort, MO

Average temperature in December - Rocky Comfort, MO
  • Average high temperature in December: 46°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in December: 31.1°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 (27.5°F).

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Average pressure in December
Rocky Comfort, MO

Average pressure in December - Rocky Comfort, MO
  • 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 (29.92"Hg).

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Average wind speed in December
Rocky Comfort, MO

Average wind speed in December - Rocky Comfort, MO
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in December
Rocky Comfort, MO

Average humidity in December - Rocky Comfort, MO
  • Average humidity in December: 74%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July, August and October (72%).

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Average rainfall in December
Rocky Comfort, MO

Average rainfall in December - Rocky Comfort, MO
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is May (5.35").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days in December
Rocky Comfort, MO

Average rainfall days in December - Rocky Comfort, MO
  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is December (8.2 days).

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Average snowfall in December
Rocky Comfort, MO

Average snowfall in December - Rocky Comfort, MO
  • Average snowfall in December: 0.94"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Rocky Comfort, MO

Average snowfall days in December - Rocky Comfort, MO
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Rocky Comfort, MO

Average daylight in December / Average sunshine in December - Rocky Comfort, MO
  • Average daylight in December: 9h and 4min

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

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in December
Rocky Comfort, MO

Average sunshine days in December - Rocky Comfort, MO
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (10.2 days).

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Average UV index in December
Rocky Comfort, MO

Average UV index in December - Rocky Comfort, MO
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Rocky Comfort, MO

Average cloud cover in December - Rocky Comfort, MO
  • Average cloud cover in December: 41

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in December
Rocky Comfort, MO

Average visibility in December - Rocky Comfort, 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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Rocky Comfort, Missouri, USA

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