December weather forecast
Pleasant Valley, MO

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Weather in December

The first month of the winter, December, is also an icy month in Pleasant Valley, Missouri, with an average temperature ranging between max 40.3°F (4.6°C) and min 27.3°F (-2.6°C).

Temperature

The average high-temperature drops in December, from November's fresh 52.3°F (11.3°C) to a wintry 40.3°F (4.6°C). The nighttime temperature, during December, averages of 27.3°F (-2.6°C).

Humidity

In Pleasant Valley, Missouri, the average relative humidity in December is 74%.

Rainfall

In Pleasant Valley, in December, it is raining for 5.2 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 126.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Pleasant Valley, in December, snow falls for 3.2 days, with typically accumulated 0.67" (17mm) of snow. Throughout the year, there are 17.2 snowfall days, and 5.51" (140mm) of snow is accumulated.

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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

Is it cold during December?

The high-temperature during December is 40.3°F (4.6°C) and the low-temperature is 27.3°F (-2.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 95°F (35°C).

What is the average humidity in December?

The average relative humidity in December is 74%.

How much does it rain in December?

In Pleasant Valley, Missouri, in December, during 5.2 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

How much does it snow in Pleasant Valley in December?

In December, it is snowing for 3.2 days. Throughout December, 0.67" (17mm) of snow is accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 28min.

When is the sunrise / sunset in December?

In December, on the first day of the month, 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 in Pleasant Valley is 5.3h.

What are the months with the lowest UV index?

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 Pleasant Valley, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Pleasant Valley, Missouri, USA

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