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 arrival of December corresponds with a minor reduction in the average high-temperature, down from November's enjoyable 65.8°F (18.8°C) to a mild 58.1°F (14.5°C). The temperature in Harrisonburg dips to an average of 44.2°F (6.8°C) during December nights.Humidity
The average relative humidity in December is 81%.Rainfall
In Harrisonburg, in December, it is raining for 13.4 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, in Harrisonburg, there are 166.6 rainfall days, and 35.79" (909mm) of precipitation is accumulated.Snowfall
Months with snowfall in Harrisonburg are January, February and December. December is the first month it typically snows in Harrisonburg. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. In Harrisonburg, Louisiana, during the entire year, snow falls for 1.6 days and aggregates up to 0.67" (17mm) of snow.Daylight
The month with the shortest days in Harrisonburg is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:49 am and sunset at 5:03 pm. On the last day of December, sunrise is at 7:07 am and sunset at 5:14 pm CST.
Sunshine
With an average of 4.9h of sunshine, December has the least sunshine of the year in Harrisonburg.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Harrisonburg, Louisiana. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 3 suggests these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What is the average December temperature in Harrisonburg?
What is the average humidity in December in Harrisonburg?
How much does it rain in Harrisonburg in December?
When does it start to snow in Harrisonburg?
What is the month with the shortest days in Harrisonburg?
What is the average length of the day in December in Harrisonburg?
When is the sunrise / sunset in December in Harrisonburg?
What is the month with the least sunshine in Harrisonburg?
How long on average sun shines in December in Harrisonburg?
When is the lowest UV index in Harrisonburg?
How high is the UV index in December in Harrisonburg?
Average temperature in December
Harrisonburg, LA
- Average high temperature in December: 58.1°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (55.6°F).
- Average low temperature in December: 44.2°F
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).
Average pressure in December
Harrisonburg, LA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Harrisonburg, LA
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity in December
Harrisonburg, LA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Harrisonburg, LA
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in December
Harrisonburg, LA
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is October (9.5 days).
Average snowfall in December
Harrisonburg, LA
- Average snowfall in December: 0.08"
The month with the highest snowfall is January (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Harrisonburg, LA
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is January (0.6 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
Harrisonburg, 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 December (Average sunshine: 4h and 54min).
Average sunshine days in December
Harrisonburg, LA
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (10.6 days).
Average UV index in December
Harrisonburg, 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
Harrisonburg, 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 October (Cloud cover 28).
Average visibility in December
Harrisonburg, LA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Harrisonburg, Louisiana, USA
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