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
The average high-temperature slightly decreases in December, shifting from a comfortable 64.2°F (17.9°C) in November to a moderate 56.5°F (13.6°C). During December, Waverly consistently records a temperature low averaging a frosty 43.7°F (6.5°C).Humidity
In December, the average relative humidity is 79%.Rainfall
In Waverly, during December, the rain falls for 13.2 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, there are 160.1 rainfall days, and 38.43" (976mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Waverly. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Waverly, during the entire year, snow falls for 2.3 days and aggregates up to 0.43" (11mm) 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 6:49 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:07 am and sunset at 5:10 pm CST.
Sunshine
In Waverly, the average sunshine in December is 4.9h.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 unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How much does it rain in Waverly in December?
When does it start snowing?
What is the month with the shortest days?
How many hours of daylight does Waverly have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Waverly have in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Waverly, LA
- Average high temperature in December: 56.5°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.6°F).
- Average low temperature in December: 43.7°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 (39.6°F).
Average pressure in December
Waverly, LA
- Average pressure in December: 30.14"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).
Average wind speed in December
Waverly, LA
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in December
Waverly, LA
- Average humidity in December: 79%
The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Waverly, LA
- Average rainfall in December: 3.5"
The wettest month (with the highest rainfall) is April (4.02").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Waverly, LA
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is October (9.1 days).
Average snowfall in December
Waverly, LA
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Waverly, LA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Waverly, LA
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Waverly, LA
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Waverly, 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
Waverly, LA
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Waverly, 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).
Waverly, Louisiana, USA
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