Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
A subtle shift in Thibodaux's weather is observed as November turns into December, with the average high temperature reducing from a pleasant 69.4°F (20.8°C) to a refreshing 63.7°F (17.6°C). Throughout the month of December, Thibodaux sees a steady low-temperature average of 50.2°F (10.1°C).Humidity
July through September and December, with an average relative humidity of 79%, are the most humid months in Thibodaux.Rainfall
In December, in Thibodaux, the rain falls for 11.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. Throughout the year, in Thibodaux, there are 166.9 rainfall days, and 25.39" (645mm) of precipitation is accumulated.Snowfall
Months with snowfall are January and December. December is the first month it typically snows in Thibodaux. Throughout December, there are 0.1 snowfall days. In Thibodaux, during the entire year, snow falls for 0.4 days.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:41 am and sunset at 5:03 pm. On the last day of December, sunrise is at 6:58 am and sunset at 5:14 pm CST.
Sunshine
With an average of 5.2h of sunshine, December has the least sunshine of the year in Thibodaux.UV index
January, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Thibodaux, Louisiana. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the UV index of 4 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average December temperature in Thibodaux?
What are the most humid months in Thibodaux?
What is the average humidity in December in Thibodaux?
How much does it rain in Thibodaux in December?
When does it start snowing in Thibodaux?
What is the month with the shortest days in Thibodaux?
What is the average length of the day in December in Thibodaux?
When is the sunrise / sunset in December in Thibodaux?
What is the month with the least sunshine in Thibodaux?
How many hours of sunshine does Thibodaux have in December?
What are the months with the lowest UV index in Thibodaux?
What is the UV index reading in December in Thibodaux?
Average temperature in December
Thibodaux, LA
- Average high temperature in December: 63.7°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).
- Average low temperature in December: 50.2°F
The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).
Average pressure in December
Thibodaux, 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 (29.96"Hg).
Average wind speed in December
Thibodaux, LA
- Average wind speed in December: 7.8mph
The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Thibodaux, LA
- Average humidity in December: 79%
The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Thibodaux, LA
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").
Average rainfall days in December
Thibodaux, LA
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).
Average snowfall days in December
Thibodaux, 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 February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Thibodaux, 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 1min
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 12min).
Average sunshine days in December
Thibodaux, LA
- Average sunshine days in December: 17 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in December
Thibodaux, LA
- Average UV index in December: 4
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in December
Thibodaux, LA
- Average cloud cover in December: 45
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in December
Thibodaux, 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).
Thibodaux, Louisiana, USA
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