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 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
With the onset of December, the average high-temperature subtly recedes from November's enjoyable 64.2°F (17.9°C) to a mild 56.3°F (13.5°C). December brings an average low-temperature of 41.9°F (5.5°C) to Princeton.Humidity
The average relative humidity in December is 80%.Rainfall
In Princeton, in December, it is raining for 12.3 days, with typically 3.39" (86mm) of accumulated precipitation. In Princeton, during the entire year, the rain falls for 149.4 days and collects up to 36.34" (923mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Princeton, in December, snow falls for 0.4 days, with typically accumulated 0.04" (1mm) of snow. In Princeton, during the entire year, snow falls for 2.7 days and aggregates up to 1.02" (26mm) 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 the month, sunrise is at 6:58 am and sunset at 5:08 pm. On the last day of December, sunrise is at 7:15 am and sunset at 5:18 pm CST.
Sunshine
February and December, with an average of 5h of sunshine, are months with the least sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Princeton, Louisiana. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Enhance your sun protection with tightly woven, yet airy clothing. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the temperature in December in Princeton?
What is the average humidity in December in Princeton?
How much does it rain in Princeton in December?
How much does it snow in Princeton in December?
What is the month with the shortest days in Princeton?
What is the average length of the day in December in Princeton?
When are sunrise and sunset in December in Princeton?
What is the month with the least sunshine in Princeton?
How many hours of sunshine does Princeton have in December?
What are the months with the lowest UV index in Princeton?
What is the UV index intensity in December in Princeton?
Average temperature in December
Princeton, LA
- Average high temperature in December: 56.3°F
The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).
Average pressure in December
Princeton, 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
Princeton, LA
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).
Average humidity in December
Princeton, 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 (66%).
Average rainfall in December
Princeton, LA
- Average rainfall in December: 3.39"
The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is July (1.85").
Average rainfall days in December
Princeton, LA
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is March (14.7 days).
The month with the least rainy days is October (9.5 days).
Average snowfall in December
Princeton, LA
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Princeton, LA
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1 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
Princeton, LA
- Average daylight in December: 10h and 1min
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 6min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days in December
Princeton, LA
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in December
Princeton, 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
Princeton, 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 28).
Average visibility in December
Princeton, LA
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Princeton, Louisiana, USA
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