December weather forecast and climate
Mooresville, MO

December, the first month of the winter, in Mooresville, is still a cold month, with average temperature varying between 25.7°F (-3.5°C) and 38.7°F (3.7°C).

Temperature

In Mooresville, the average high-temperature in December decreases, from a fresh 50.9°F (10.5°C) in November, to a cold 38.7°F (3.7°C). The average low-temperature, in Mooresville, is 25.7°F (-3.5°C).

Humidity

In Mooresville, the average relative humidity is 77%.

Rainfall

In Mooresville, during December, the rain falls for 6.5 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 137.4 rainfall days, and 28.82" (732mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Mooresville, in December, during 5 snowfall days, 1.57" (40mm) of snow is typically accumulated. Throughout the year, there are 26.1 snowfall days, and 12.13" (308mm) of snow is accumulated.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year in Mooresville.

Sunshine

In Mooresville, the average sunshine is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mooresville. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Mooresville?

In Mooresville, Missouri, in December, the average high-temperature is 38.7°F (3.7°C), and the average low-temperature is 25.7°F (-3.5°C).

What is the average humidity in December in Mooresville?

In Mooresville, Missouri, the average relative humidity in December is 77%.

How much does it rain in Mooresville in December?

In Mooresville, Missouri, in December, during 6.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

How many days does it snow in December in Mooresville?

In Mooresville, Missouri, during December, snow falls for 5 days and regularly aggregates up to 1.57" (40mm) of snow.

What is the month with the shortest days in Mooresville?

With an average of 9.4h of daylight, December has the shortest days of the year in Mooresville.

How many hours of daylight does Mooresville have in December?

In December, the average length of the day in Mooresville is 9.4h.

How many hours of sunshine does Mooresville have in December?

The average sunshine in December in Mooresville, Missouri, is 5.1h.

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

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Mooresville?

In December, the average daily maximum UV index in Mooresville is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Mooresville, MO
  • Average high temperature in December: 3.7°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in December: -3.5°C

The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).

Average pressure in December - Mooresville, MO
  • Average pressure in December: 1020.2mbar

The month with the highest atmospheric pressure is January (1021.6mbar).
The month with the lowest atmospheric pressure is June (1012.3mbar).

Average wind speed in December - Mooresville, MO
  • Average wind speed in December: 14.5km/h

The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December - Mooresville, MO
  • Average humidity in December: 77%

Months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December - Mooresville, MO
  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is May (101mm).
The driest month (with the least rainfall) is February (29mm).

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

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in December - Mooresville, MO
  • Average snowfall in December: 40mm

The month with the highest snowfall is January (112mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Mooresville, MO
  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (8.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Mooresville, MO
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.7h).

Average sunshine days in December - Mooresville, MO
  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in December - Mooresville, MO
  • Average UV index in December: 2

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

Average cloud cover in December - Mooresville, MO
  • Average cloud cover in December: 45

Months with the most cloud cover are January and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in December - Mooresville, MO
  • Average visibility in December: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).