December weather forecast
Pleasant Valley, MO

Share

Weather in December

December, the first month of the winter in Pleasant Valley, is also a wintry month, with an average temperature varying between 40.3°F (4.6°C) and 27.3°F (-2.6°C).

Temperature

A decrease in the average high-temperature is observed during December, shifting from a fresh 52.3°F (11.3°C) in November to an icy 40.3°F (4.6°C). Pleasant Valley's average low-temperature for the month of December records at a freezing cold 27.3°F (-2.6°C).

Humidity

The average relative humidity in December is 74%.

Rainfall

In Pleasant Valley, during December, the rain falls for 5.2 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Pleasant Valley, Missouri, during the entire year, the rain falls for 126.5 days and collects up to 21.65" (550mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Pleasant Valley, it is snowing for 3.2 days. Throughout December, 0.67" (17mm) of snow is accumulated. In Pleasant Valley, during the entire year, snow falls for 17.2 days and aggregates up to 5.51" (140mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:55 pm. On the last day of December, in Pleasant Valley, sunrise is at 7:37 am and sunset at 5:05 pm CST.

Sunshine

In December, the average sunshine is 5.3h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

How cold does it get in Pleasant Valley in December?

The average high-temperature and low-temperature in Pleasant Valley, Missouri, during December are 40.3°F (4.6°C) and 27.3°F (-2.6°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 95°F (35°C).

What is the average humidity in December in Pleasant Valley?

In December, the average relative humidity is 74%.

How much does it rain in Pleasant Valley in December?

In Pleasant Valley, during December, the rain falls for 5.2 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How many days does it snow in December in Pleasant Valley?

In Pleasant Valley, Missouri, in December, during 3.2 snowfall days, 0.67" (17mm) of snow is typically accumulated.

What is the month with the shortest days in Pleasant Valley?

December has the shortest days of the year in Pleasant Valley, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Pleasant Valley?

The average day length in December in Pleasant Valley, Missouri, is 9h and 28min.

When are sunrise and sunset in December in Pleasant Valley?

On the first day of December in Pleasant Valley, Missouri, sunrise is at 7:19 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:05 pm CST.

How many hours of sunshine does Pleasant Valley have in December?

In December, the average sunshine duration is 5.3h.

When is the lowest UV index in Pleasant Valley?

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

What is the UV index intensity in December in Pleasant Valley?

The average daily maximum UV index in December in Pleasant Valley is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Pleasant Valley, MO

Average temperature in December - Pleasant Valley, MO
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

[Resources]

Average pressure in December
Pleasant Valley, MO

Average pressure in December - Pleasant Valley, MO
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in December
Pleasant Valley, MO

Average wind speed in December - Pleasant Valley, MO
  • Average wind speed in December: 9.1mph

The windiest months (with the highest average wind speed) are February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

[Resources]

Average humidity in December
Pleasant Valley, MO

Average humidity in December - Pleasant Valley, MO
  • Average humidity in December: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (69%).

[Resources]

Average rainfall in December
Pleasant Valley, MO

Average rainfall in December - Pleasant Valley, MO
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.67").

[Resources]

Average rainfall days in December
Pleasant Valley, MO

Average rainfall days in December - Pleasant Valley, MO
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

[Resources]

Average snowfall in December
Pleasant Valley, MO

Average snowfall in December - Pleasant Valley, MO
  • Average snowfall in December: 0.67"

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

[Resources]

Average snowfall days in December
Pleasant Valley, MO

Average snowfall days in December - Pleasant Valley, MO
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Pleasant Valley, MO

Average daylight in December / Average sunshine in December - Pleasant Valley, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in December
Pleasant Valley, MO

Average sunshine days in December - Pleasant Valley, MO
  • Average sunshine days in December: 22.1 days

The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (11.6 days).

[Resources]

Average UV index in December
Pleasant Valley, MO

Average UV index in December - Pleasant Valley, MO
  • Average UV index in December: 2

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

[Resources]

Average cloud cover in December
Pleasant Valley, MO

Average cloud cover in December - Pleasant Valley, MO
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

[Resources]

Average visibility in December
Pleasant Valley, MO

Average visibility in December - Pleasant Valley, 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).

[Resources]

Pleasant Valley, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location