December weather forecast
Old Monroe, MO

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Weather in December

The first month of the winter, December, is also an icy month in Old Monroe, Missouri, with an average temperature fluctuating between 29.8°F (-1.2°C) and 41.7°F (5.4°C).

Temperature

Old Monroe's progression into December includes a drop in the average high-temperature, from a fresh 53.1°F (11.7°C) in November to a cold 41.7°F (5.4°C). Old Monroe, in December, observes a steady average low-temperature of 29.8°F (-1.2°C).

Humidity

In Old Monroe, the average relative humidity in December is 76%.

Rainfall

In Old Monroe, during December, the rain falls for 8.5 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Old Monroe, during the entire year, the rain falls for 152.1 days and collects up to 32.01" (813mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Old Monroe, during December, snow falls for 4 days and regularly aggregates up to 1.34" (34mm) of snow. In Old Monroe, during the entire year, snow falls for 21.4 days and aggregates up to 8.62" (219mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Old Monroe.
On the first day of December in Old Monroe, sunrise is at 7:03 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:51 pm CST.

Sunshine

In Old Monroe, the average sunshine in December is 5h.

UV index

The months with the lowest UV index in Old Monroe are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold does it get in Old Monroe in December?

The average high-temperature, in December, in Old Monroe, is 41.7°F (5.4°C), while the average low-temperature is 29.8°F (-1.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 96.8°F (36°C).

What is the average humidity in December in Old Monroe?

The average relative humidity in December is 76%.

How many days does it rain in December in Old Monroe?

In Old Monroe, Missouri, in December, during 8.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

How much does it snow in Old Monroe in December?

In Old Monroe, in December, snow falls for 4 days, with typically accumulated 1.34" (34mm) of snow.

What is the month with the shortest days in Old Monroe?

The month with the shortest days in Old Monroe, Missouri, is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Old Monroe?

In December, the average day length in Old Monroe is 9h and 29min.

What time are sunrise and sunset in December in Old Monroe?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:41 pm. On the last day of the month, in Old Monroe, Missouri, sunrise is at 7:21 am and sunset at 4:51 pm CST.

How long on average sun shines in December in Old Monroe?

In Old Monroe, Missouri, the average sunshine duration in December is 5h.

When is the lowest UV index in Old Monroe?

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

What is the UV index intensity in December in Old Monroe?

In Old Monroe, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Old Monroe, MO

Average temperature in December - Old Monroe, MO
  • Average high temperature in December: 41.7°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in December
Old Monroe, MO

Average pressure in December - Old Monroe, MO
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in December
Old Monroe, MO

Average wind speed in December - Old Monroe, MO
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in December
Old Monroe, MO

Average humidity in December - Old Monroe, MO
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Old Monroe, MO

Average rainfall in December - Old Monroe, MO
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days in December
Old Monroe, MO

Average rainfall days in December - Old Monroe, MO
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in December
Old Monroe, MO

Average snowfall in December - Old Monroe, MO
  • Average snowfall in December: 1.34"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Old Monroe, MO

Average snowfall days in December - Old Monroe, MO
  • Average snowfall days in December: 4 days

The month with the highest number of snowfall days is January (7.3 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
Old Monroe, MO

Average daylight in December / Average sunshine in December - Old Monroe, MO
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in December
Old Monroe, MO

Average sunshine days in December - Old Monroe, MO
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in December
Old Monroe, MO

Average UV index in December - Old Monroe, 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, November and December (UV index 2).

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Average cloud cover in December
Old Monroe, MO

Average cloud cover in December - Old Monroe, MO
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in December
Old Monroe, MO

Average visibility in December - Old Monroe, 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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Old Monroe, Missouri, USA

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