December weather forecast
Northmoor, MO

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Weather in December

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

Temperature

December involves a decrease in temperature, down from a cool 52.3°F (11.3°C) in November to a cold 40.3°F (4.6°C). Northmoor observes an average low-temperature of 27.3°F (-2.6°C) during December.

Humidity

In Northmoor, the average relative humidity in December is 74%.

Rainfall

In December, the rain falls for 5.2 days. Throughout December, 0.91" (23mm) of precipitation is accumulated. Throughout the year, there are 126.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

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

Daylight

December has the shortest days of the year, 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 4:56 pm. On the last day of December, sunrise is at 7:37 am and sunset at 5:05 pm CST.

Sunshine

The average sunshine in December is 5.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 2 in December transforms into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

Is it cold during December?

During December, Northmoor experiences an average high-temperature of 40.3°F (4.6°C) and a low-temperature of 27.3°F (-2.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°C).

What is the average humidity in December?

In Northmoor, the average relative humidity in December is 74%.

How much does it rain in December?

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

How much does it snow in December?

In Northmoor, in December, snow falls for 3.2 days, with typically accumulated 0.67" (17mm) of snow.

What is the month with the shortest days?

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

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?

On the first day of December, sunrise is at 7:19 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:05 pm CST.

How long on average sun shines in December?

The average sunshine duration in December in Northmoor is 5.3h.

When is the lowest UV index in Northmoor?

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 Northmoor, Missouri, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Northmoor, MO

Average temperature in December - Northmoor, 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
Northmoor, MO

Average pressure in December - Northmoor, 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
Northmoor, MO

Average wind speed in December - Northmoor, 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
Northmoor, MO

Average humidity in December - Northmoor, 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
Northmoor, MO

Average rainfall in December - Northmoor, 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
Northmoor, MO

Average rainfall days in December - Northmoor, 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
Northmoor, MO

Average snowfall in December - Northmoor, 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
Northmoor, MO

Average snowfall days in December - Northmoor, 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
Northmoor, MO

Average daylight in December / Average sunshine in December - Northmoor, 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
Northmoor, MO

Average sunshine days in December - Northmoor, 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
Northmoor, MO

Average UV index in December - Northmoor, 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
Northmoor, MO

Average cloud cover in December - Northmoor, 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
Northmoor, MO

Average visibility in December - Northmoor, 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).

Northmoor, Missouri, USA

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