December weather forecast
Watson, MO

Share

Weather in December

The first month of the winter, December, is also a wintry month in Watson, Missouri, with an average temperature varying between 36.5°F (2.5°C) and 23.9°F (-4.5°C).

Temperature

The arrival of December indicates a decrease in the average high-temperature, moving from a fresh 50.2°F (10.1°C) in November to a cold 36.5°F (2.5°C). Watson's average low-temperature is measured at a freezing cold 23.9°F (-4.5°C) during December.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Watson, during December, the rain falls for 4 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 120.8 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Watson. In Watson, in December, snow falls for 4.5 days, with typically accumulated 1.46" (37mm) of snow. In Watson, Missouri, during the entire year, snow falls for 23.5 days and aggregates up to 10.51" (267mm) of snow.

Daylight

December has the shortest days of the year in Watson, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:27 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:06 pm CST.

Sunshine

The average sunshine in December in Watson is 5.2h.

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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To guard against the harmful effects of the Sun, minimize exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
[Resources]

Frequently asked questions

How cold is December in Watson?

In December, in Watson, the average high-temperature is 36.5°F (2.5°C), and the average low-temperature is 23.9°F (-4.5°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in December in Watson?

In December, the average relative humidity is 76%.

How many days does it rain in December in Watson?

In Watson, Missouri, during December, the rain falls for 4 days and regularly aggregates up to 0.94" (24mm) of precipitation.

How much does it snow in Watson in December?

In Watson, in December, during 4.5 snowfall days, 1.46" (37mm) of snow is typically accumulated.

What is the month with the shortest days in Watson?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

How many hours of daylight does Watson have in December?

The average day length in December in Watson, Missouri, is 9h and 20min.

What time are sunrise and sunset in December in Watson?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:06 pm CST.

How many hours of sunshine does Watson have in December?

The average sunshine duration in December in Watson, Missouri, is 5.2h.

What are the months with the lowest UV index in Watson?

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

What is the UV index intensity in December in Watson?

The average daily maximum UV index in December 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
Watson, MO

Average temperature in December - Watson, MO
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 23.9°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

[Resources]

Average pressure in December
Watson, MO

Average pressure in December - Watson, 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 (29.87"Hg).

[Resources]

Average wind speed in December
Watson, MO

Average wind speed in December - Watson, MO
  • Average wind speed in December: 9.4mph

The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

[Resources]

Average humidity in December
Watson, MO

Average humidity in December - Watson, MO
  • Average humidity in December: 76%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is October (67%).

[Resources]

Average rainfall in December
Watson, MO

Average rainfall in December - Watson, MO
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is February (0.67").

[Resources]

Average rainfall days in December
Watson, MO

Average rainfall days in December - Watson, MO
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (3.8 days).

[Resources]

Average snowfall in December
Watson, MO

Average snowfall in December - Watson, MO
  • Average snowfall in December: 1.46"

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Watson, MO

Average snowfall days in December - Watson, MO
  • Average snowfall days in December: 4.5 days

The months with the highest number of snowfall days are January and February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Watson, MO

Average daylight in December / Average sunshine in December - Watson, MO
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in December
Watson, MO

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

The months with the most sunshine days are November and December (21.5 days).
The month with the least sunshine days is May (11.4 days).

[Resources]

Average UV index in December
Watson, MO

Average UV index in December - Watson, 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
Watson, MO

Average cloud cover in December - Watson, MO
  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).

[Resources]

Average visibility in December
Watson, MO

Average visibility in December - Watson, 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]

Watson, Missouri, USA

Weather forecast for your location

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