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, Holum's average high-temperature slightly adjusts, moderately receding from November's comfortable 65.1°F (18.4°C) to a mild 57.6°F (14.2°C). Nighttime temperatures in December average to a chilly 42.8°F (6°C).Humidity
February and December, with an average relative humidity of 82%, are the most humid months.Rainfall
In Holum, Louisiana, in December, during 13.4 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Holum, during the entire year, the rain falls for 172.1 days and collects up to 39.45" (1002mm) of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Holum, Louisiana. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 2.4 snowfall days, and 0.91" (23mm) of snow is accumulated.Daylight
The month with the shortest days in Holum is December, with an average of 10h and 6min of daylight.On the first day of December, sunrise is at 6:51 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:14 pm CST.
Sunshine
The month with the least sunshine in Holum is December, with an average of 4.8h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Holum, Louisiana. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 3 during December leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are December temperatures in Holum?
What is the most humid month in Holum?
What is the average humidity in December in Holum?
How many days does it rain in December in Holum?
When does it start to snow in Holum?
What is the month with the shortest days in Holum?
What is the average length of the day in December in Holum?
What time are sunrise and sunset in December in Holum?
What is the month with the least sunshine in Holum?
How long on average sun shines in December in Holum?
What is the month with the lowest UV index in Holum?
How high is the UV index in December in Holum?
Average temperature in December
Holum, LA
- Average high temperature in December: 57.6°F
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (54.9°F).
- Average low temperature in December: 42.8°F
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure in December
Holum, 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
Holum, LA
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity in December
Holum, 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 (71%).
Average rainfall in December
Holum, LA
- Average rainfall in December: 3.39"
The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is November (2.4").
Average rainfall days in December
Holum, LA
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Holum, LA
- Average snowfall in December: 0.12"
The months with the highest snowfall are January and February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Holum, LA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (1.1 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
Holum, 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 months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Holum, LA
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in December
Holum, 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
Holum, LA
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Holum, LA
- Average visibility in December: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Holum, Louisiana, USA
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