December weather forecast
Pleasant Hill, LA

Share

Weather in December

The first month of the winter, December, is also a moderate month in Pleasant Hill, Louisiana, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 58.1°F (14.5°C).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's enjoyable 65.8°F (18.8°C) to a mild 58.1°F (14.5°C). Pleasant Hill witnesses an average low-temperature of 43.2°F (6.2°C) throughout the month of December.

Humidity

The average relative humidity in December is 80%.

Rainfall

In December, in Pleasant Hill, the rain falls for 12.5 days. Throughout December, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 159.7 rainfall days, and 36.14" (918mm) of precipitation is accumulated.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. In Pleasant Hill, during the entire year, snow falls for 1.2 days and aggregates up to 0.35" (9mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:56 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:20 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 4.8h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in December?

The high-temperature during December is 58.1°F (14.5°C) and the low-temperature is 43.2°F (6.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 104°F (40°C).

What is the average humidity in December?

In December, the average relative humidity is 80%.

How much does it rain in December?

In Pleasant Hill, in December, during 12.5 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When does it start to snow in Pleasant Hill?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 6min of daylight.

How many hours of daylight does Pleasant Hill have in December?

In Pleasant Hill, Louisiana, the average day length in December is 10h and 7min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:56 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

With an average of 4.8h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

The average sunshine duration in December is 4.8h.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pleasant Hill, LA

Average temperature in December - Pleasant Hill, LA
  • Average high temperature in December: 58.1°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in December: 43.2°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in December
Pleasant Hill, LA

Average pressure in December - Pleasant Hill, LA
  • Average pressure in December: 30.12"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
Pleasant Hill, LA

Average wind speed in December - Pleasant Hill, LA
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in December
Pleasant Hill, LA

Average humidity in December - Pleasant Hill, LA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (71%).

Average rainfall in December
Pleasant Hill, LA

Average rainfall in December - Pleasant Hill, LA
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in December
Pleasant Hill, LA

Average rainfall days in December - Pleasant Hill, LA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in December
Pleasant Hill, LA

Average snowfall in December - Pleasant Hill, LA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Pleasant Hill, LA

Average snowfall days in December - Pleasant Hill, LA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Pleasant Hill, LA

Average daylight in December / Average sunshine in December - Pleasant Hill, LA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in December
Pleasant Hill, LA

Average sunshine days in December - Pleasant Hill, LA
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (12.4 days).

Average UV index in December
Pleasant Hill, LA

Average UV index in December - Pleasant Hill, LA
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Pleasant Hill, LA

Average cloud cover in December - Pleasant Hill, LA
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in December
Pleasant Hill, LA

Average visibility in December - Pleasant Hill, LA
  • Average visibility in December: 5mi

The months with the highest visibility are June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, September and December (5mi).

Pleasant Hill, Louisiana, USA

Weather forecast for your location

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