December weather forecast and climate
Poplar Bluff, MO

The first month of the winter, December, is still a chilly month in Poplar Bluff, Missouri, with average temperature ranging between max 46.2°F (7.9°C) and min 34°F (1.1°C).

Temperature

In Poplar Bluff, the average high-temperature decreases, from a moderate 55.6°F (13.1°C) in November, to a chilly 46.2°F (7.9°C). In December, the average low-temperature is 34°F (1.1°C).

Humidity

The average relative humidity in Poplar Bluff is 77%.

Rainfall

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

Snowfall

January through March, November and December are months with snowfall. In Poplar Bluff, during 1.2 snowfall days, 0.12" (3mm) of snow is typically accumulated. Throughout the year, there are 6.5 snowfall days, and 0.94" (24mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9.7h of daylight.

Sunshine

The average sunshine is 5.1h.

UV index

Months with the lowest UV index in Poplar Bluff are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Poplar Bluff?

In December, the average high-temperature is 46.2°F (7.9°C), and the average low-temperature is 34°F (1.1°C).

What is the average humidity in December in Poplar Bluff?

In December, the average relative humidity is 77%.

How many days does it rain in December in Poplar Bluff?

In December, in Poplar Bluff, the rain falls for 6.8 days. Throughout December, 0.75" (19mm) of precipitation is accumulated.

What is the driest month in Poplar Bluff?

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

How much does it snow in Poplar Bluff in December?

In Poplar Bluff, during December, snow falls for 1.2 days and regularly aggregates up to 0.12" (3mm) of snow.

What is the month with the shortest days in Poplar Bluff?

The month with the shortest days in Poplar Bluff, Missouri, is December, with an average of 9.7h of daylight.

What is the average length of the day in December in Poplar Bluff?

In December, the average length of the day is 9.7h.

How many hours of sunshine does Poplar Bluff have in December?

In December, the average sunshine is 5.1h.

What is the month with the lowest UV index in Poplar Bluff?

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

What is the UV index intensity in December in Poplar Bluff?

In Poplar Bluff, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in December - Poplar Bluff, MO
  • Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in December: 1.1°C

The month with the highest average low temperature is July (21.3°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in December - Poplar Bluff, MO
  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December - Poplar Bluff, MO
  • Average wind speed in December: 13.2km/h

The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in December - Poplar Bluff, MO
  • Average humidity in December: 77%

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 - Poplar Bluff, MO
  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is December (19mm).

Average rainfall days in December - Poplar Bluff, MO
  • Average rainfall days in December: 6.8 days

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 - Poplar Bluff, MO
  • Average snowfall in December: 3mm

The month with the highest snowfall is February (10mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December - Poplar Bluff, MO
  • Average snowfall days in December: 1.2 days

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

Average daylight in December / Average sunshine in December - Poplar Bluff, MO
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in December - Poplar Bluff, 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 - Poplar Bluff, MO
  • Average UV index in December: 2

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

Average cloud cover in December - Poplar Bluff, 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 - Poplar Bluff, MO
  • Average visibility in December: 9km

The month with the highest visibility is June (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).