December weather forecast
Oglesville, MO

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Weather in December

December, the first month of the winter in Oglesville, is also a frosty month, with an average temperature varying between 46.2°F (7.9°C) and 34°F (1.1°C).

Temperature

December's onset brings a slight change in high-temperatures, falling from a moderate 55.8°F (13.2°C) in November to a frosty 46.2°F (7.9°C). The nights of December in Oglesville anticipate an average low-temperature of 34°F (1.1°C).

Humidity

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

Rainfall

The month with the least rainfall is December, when the rain falls for 6.8 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Oglesville, in December, snow falls for 1.2 days, with typically accumulated 0.12" (3mm) of snow. Throughout the year, there are 6.5 snowfall days, and 0.94" (24mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:55 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:13 am and sunset at 4:55 pm CST.

Sunshine

In December, the average sunshine is 5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are December temperatures?

Oglesville in December has an average high-temperature of 46.2°F (7.9°C) and an average low-temperature of 34°F (1.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 77%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.75" (19mm) of precipitation.

How many days does it rain in December?

In Oglesville, in December, during 6.8 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Oglesville, in December, snow falls for 1.2 days, with typically accumulated 0.12" (3mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Oglesville have in December?

In December, the average day length is 9h and 43min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:55 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:55 pm CST.

How many hours of sunshine does Oglesville have in December?

The average sunshine duration in December is 5h.

What is the month with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

How high is the UV index in December?

In Oglesville, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Oglesville, MO

Average temperature in December - Oglesville, MO
  • Average high temperature in December: 46.2°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
Oglesville, MO

Average pressure in December - Oglesville, MO
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Oglesville, MO

Average wind speed in December - Oglesville, MO
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in December
Oglesville, MO

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

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December
Oglesville, MO

Average rainfall in December - Oglesville, MO
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in December
Oglesville, MO

Average rainfall days in December - Oglesville, MO
  • Average rainfall days in December: 6.8 days

The months with the highest number of rainy days are May and July (14.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in December
Oglesville, MO

Average snowfall in December - Oglesville, MO
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Oglesville, MO

Average snowfall days in December - Oglesville, MO
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Oglesville, MO
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Oglesville, MO

Average sunshine days in December - Oglesville, MO
  • Average sunshine days in December: 21.8 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in December
Oglesville, MO

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

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

Average cloud cover in December
Oglesville, MO

Average cloud cover in December - Oglesville, MO
  • Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in December
Oglesville, MO

Average visibility in December - Oglesville, 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).

Oglesville, Missouri, USA

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