December weather forecast
Fletcher, MO

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Weather in December

The first month of the winter, December, is also a frosty month in Fletcher, Missouri, with an average temperature ranging between min 30.4°F (-0.9°C) and max 43.3°F (6.3°C).

Temperature

The onset of December introduces a moderate change in Fletcher's weather, with average high-temperatures falling from November's cool 54°F (12.2°C) to a frosty 43.3°F (6.3°C). Throughout December nights, Fletcher registers an average low-temperature of 30.4°F (-0.9°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In December, the rain falls for 6.5 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. In Fletcher, during the entire year, the rain falls for 124.6 days and collects up to 16.38" (416mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Fletcher, during December, snow falls for 3.5 days and regularly aggregates up to 0.51" (13mm) of snow. Throughout the year, there are 16.8 snowfall days, and 2.95" (75mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:01 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:53 pm CST.

Sunshine

The average sunshine in December is 4.8h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 suggests this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To guard against the harmful effects of the Sun, minimize exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

An average high-temperature, in December, in Fletcher, is 43.3°F (6.3°C) and the average low-temperature is 30.4°F (-0.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 98.6°F (37°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Fletcher, in December, during 6.5 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 3.5 days. Throughout December, 0.51" (13mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

In Fletcher, the average day length in December is 9h and 34min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:53 pm CST.

How long on average sun shines in December?

In Fletcher, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index?

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

What is the UV index reading in December in Fletcher?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Fletcher, MO

Average temperature in December - Fletcher, MO
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Fletcher, MO

Average pressure in December - Fletcher, 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).

Average wind speed in December
Fletcher, MO

Average wind speed in December - Fletcher, MO
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Fletcher, MO

Average humidity in December - Fletcher, 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%).

Average rainfall in December
Fletcher, MO

Average rainfall in December - Fletcher, MO
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in December
Fletcher, MO

Average rainfall days in December - Fletcher, MO
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in December
Fletcher, MO

Average snowfall in December - Fletcher, MO
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Fletcher, MO

Average snowfall days in December - Fletcher, MO
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (5.6 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
Fletcher, MO

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 5min

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

Average sunshine days in December
Fletcher, MO

Average sunshine days in December - Fletcher, MO
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Fletcher, MO

Average UV index in December - Fletcher, 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).

Average cloud cover in December
Fletcher, MO

Average cloud cover in December - Fletcher, MO
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in December
Fletcher, MO

Average visibility in December - Fletcher, 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).

Fletcher, Missouri, USA

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