December weather forecast
Sarepta, LA

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Weather in December

The first month of the winter, December, is also a fresh month in Sarepta, Louisiana, with an average temperature varying between 40.5°F (4.7°C) and 55.2°F (12.9°C).

Temperature

In the transition to December, Sarepta observes a minor drop in the average high-temperature, shifting from an enjoyable 63.5°F (17.5°C) in November to a cool 55.2°F (12.9°C). Sarepta sees an average low-temperature of 40.5°F (4.7°C) during December.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Sarepta, during December, the rain falls for 12 days and regularly aggregates up to 3.66" (93mm) of precipitation. In Sarepta, during the entire year, the rain falls for 149.9 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

April through December are months without snowfall in Sarepta.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 6:59 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:17 pm CST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The high-temperature, in December, in Sarepta, is 55.2°F (12.9°C), while the low-temperature averages to 40.5°F (4.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 100.4°F (38°C).

What is the average humidity in December in Sarepta?

In Sarepta, the average relative humidity in December is 80%.

How much does it rain in December?

In Sarepta, during December, the rain falls for 12 days and regularly aggregates up to 3.66" (93mm) of precipitation.

When it does not snow?

April through December are months without snowfall.

Does it snow in December?

In Sarepta, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

The average day length in December is 10h and 2min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:59 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:17 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.9h.

When is the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Sarepta, LA

Average temperature in December - Sarepta, LA
  • Average high temperature in December: 55.2°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure in December
Sarepta, LA

Average pressure in December - Sarepta, LA
  • Average pressure in December: 30.13"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
Sarepta, LA

Average wind speed in December - Sarepta, LA
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Sarepta, LA

Average humidity in December - Sarepta, LA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Sarepta, LA

Average rainfall in December - Sarepta, LA
  • Average rainfall in December: 3.66"

The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Sarepta, LA

Average rainfall days in December - Sarepta, LA
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is July (14.3 days).
The months with the least rainy days are October and November (10.1 days).

Average snowfall in December
Sarepta, LA

Average snowfall in December - Sarepta, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Sarepta, LA

Average snowfall days in December - Sarepta, LA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Sarepta, LA

Average daylight in December / Average sunshine in December - Sarepta, LA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Sarepta, LA

Average sunshine days in December - Sarepta, LA
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (13.5 days).

Average UV index in December
Sarepta, LA

Average UV index in December - Sarepta, 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, February, November and December (UV index 3).

Average cloud cover in December
Sarepta, LA

Average cloud cover in December - Sarepta, LA
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Sarepta, LA

Average visibility in December - Sarepta, LA
  • Average visibility in December: 5mi

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

Sarepta, Louisiana, USA

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