December weather forecast
Chauvin, LA

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Weather in December

The first month of the winter, December, is still a refreshing month in Chauvin, Louisiana, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 52.5°F (11.4°C).

Temperature

Chauvin experiences an average high-temperature of a comfortable 64.8°F (18.2°C) in December, subtly different from November's 69.8°F (21°C). Chauvin's nighttime temperature during December is consistently averaged at a fresh 52.5°F (11.4°C).

Humidity

With an average relative humidity of 78%, December is the most humid month in Chauvin, Louisiana.

Rainfall

In Chauvin, in December, it is raining for 8.6 days, with typically 0.75" (19mm) of accumulated precipitation. In Chauvin, during the entire year, the rain falls for 117.2 days and collects up to 10.98" (279mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 10h and 18min of daylight.
On the first day of December, sunrise is at 6:39 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:14 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in December translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

The average high-temperature and low-temperature during December are 64.8°F (18.2°C) and 52.5°F (11.4°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 98.6°F (37°C).

What is the most humid month in Chauvin?

December is the most humid month, with an average relative humidity of 78%.

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In Chauvin, during December, the rain falls for 8.6 days and regularly aggregates up to 0.75" (19mm) of precipitation.

What is the month with the shortest days?

With an average of 10h and 18min of daylight, December has the shortest days of the year in Chauvin.

How many hours of daylight does Chauvin have in December?

In December, the average day length is 10h and 18min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:39 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:14 pm CST.

What is the month with the least sunshine?

With an average of 5.4h 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 5.4h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 4.

What is the UV index intensity in December in Chauvin?

In Chauvin, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Chauvin, LA

Average temperature in December - Chauvin, LA
  • Average high temperature in December: 64.8°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in December: 52.5°F

The months with the highest average low temperature are July and August (77.5°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

Average pressure in December
Chauvin, LA

Average pressure in December - Chauvin, LA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in December
Chauvin, LA

Average wind speed in December - Chauvin, LA
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in December
Chauvin, LA

Average humidity in December - Chauvin, LA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Chauvin, LA

Average rainfall in December - Chauvin, LA
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is March (0.35").

Average rainfall days in December
Chauvin, LA

Average rainfall days in December - Chauvin, LA
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is November (6 days).

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

Average daylight in December / Average sunshine in December - Chauvin, LA
  • Average daylight in December: 10h and 2min

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

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Chauvin, LA

Average sunshine days in December - Chauvin, LA
  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in December
Chauvin, LA

Average UV index in December - Chauvin, LA
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in December
Chauvin, LA

Average cloud cover in December - Chauvin, LA
  • Average cloud cover in December: 43

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in December
Chauvin, LA

Average visibility in December - Chauvin, LA
  • 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).

Chauvin, Louisiana, USA

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