December weather forecast
Port Hudson, LA

Share

Weather in December

December, the first month of the winter in Port Hudson, is still a mild month, with an average temperature ranging between max 60.6°F (15.9°C) and min 45.9°F (7.7°C).

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from an agreeable 68°F (20°C) in November to a refreshing 60.6°F (15.9°C). In December, Port Hudson's temperature tends to fall to an average low of 45.9°F (7.7°C) during the night.

Humidity

The months with the highest humidity in Port Hudson are February and December, with an average relative humidity of 82%.

Rainfall

In Port Hudson, in December, it is raining for 13.4 days, with typically 2.56" (65mm) of accumulated precipitation. In Port Hudson, during the entire year, the rain falls for 175 days and collects up to 28.74" (730mm) of precipitation.

Snowfall

Months with snowfall are January and December. The months with the most snowfall in Port Hudson, Louisiana, are January and December, with an average 0.2" (5mm) of accumulated snow.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year in Port Hudson.
On the first day of December in Port Hudson, Louisiana, sunrise is at 6:45 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:14 pm CST.

Sunshine

December has the least sunshine of the year in Port Hudson, with an average of 5h 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 estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
[Resources]

Frequently asked questions

What is the usual temperature for Port Hudson in December?

In Port Hudson, 60.6°F (15.9°C) is the average high-temperature and 45.9°F (7.7°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 104°F (40°C).

What is the most humid month in Port Hudson?

The months with the highest humidity in Port Hudson are February and December, with an average relative humidity of 82%.

What is the average humidity in December in Port Hudson?

In Port Hudson, Louisiana, the average relative humidity in December is 82%.

How many days does it rain in December in Port Hudson?

In Port Hudson, in December, during 13.4 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When does it snow the most in Port Hudson?

The months with the most snowfall in Port Hudson are January and December, with an average 0.2" (5mm) of accumulated snow.

When does it start to snow in Port Hudson?

December is the first month it typically snows in Port Hudson. Throughout December, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow.

What is the month with the shortest days in Port Hudson?

The month with the shortest days in Port Hudson is December, with an average of 10h and 12min of daylight.

How many hours of daylight does Port Hudson have in December?

The average day length in December is 10h and 12min.

When are sunrise and sunset in December in Port Hudson?

In December, on the first day of the month, sunrise is at 6:45 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Port Hudson?

With an average of 5h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Port Hudson?

The average sunshine duration in December is 5h.

When is the lowest UV index in Port Hudson?

The months with the lowest UV index in Port Hudson, Louisiana, are January and December, with an average maximum UV index of 3.

How high is the UV index in December in Port Hudson?

In December, the average daily maximum UV index in Port Hudson is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Port Hudson, LA

Average temperature in December - Port Hudson, LA
  • Average high temperature in December: 60.6°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in December: 45.9°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

[Resources]

Average pressure in December
Port Hudson, LA

Average pressure in December - Port Hudson, LA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

[Resources]

Average wind speed in December
Port Hudson, LA

Average wind speed in December - Port Hudson, LA
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

[Resources]

Average humidity in December
Port Hudson, LA

Average humidity in December - Port Hudson, LA
  • Average humidity in December: 82%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in December
Port Hudson, LA

Average rainfall in December - Port Hudson, LA
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (1.5").

[Resources]

Average rainfall days in December
Port Hudson, LA

Average rainfall days in December - Port Hudson, LA
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.5 days).

[Resources]

Average snowfall in December
Port Hudson, LA

Average snowfall in December - Port Hudson, LA
  • Average snowfall in December: 0.2"

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

[Resources]

Average snowfall days in December
Port Hudson, LA

Average snowfall days in December - Port Hudson, LA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Port Hudson, LA

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

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

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in December
Port Hudson, LA

Average sunshine days in December - Port Hudson, LA
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (6.8 days).

[Resources]

Average UV index in December
Port Hudson, LA

Average UV index in December - Port Hudson, LA
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Port Hudson, LA

Average cloud cover in December - Port Hudson, LA
  • Average cloud cover in December: 49

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

[Resources]

Average visibility in December
Port Hudson, LA

Average visibility in December - Port Hudson, LA
  • Average visibility in December: 5mi

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

[Resources]

Port Hudson, Louisiana, USA

Weather forecast for your location

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