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 onset of December aligns with a soft reduction in the average high-temperature, gently falling from a refreshing 65.3°F (18.5°C) in November to a mild 57°F (13.9°C). During December, Gloster's temperature falls to a steady low-temperature average of 42.4°F (5.8°C).Humidity
In December, the average relative humidity is 81%.Rainfall
In Gloster, in December, during 12.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Gloster, Louisiana, during the entire year, the rain falls for 154.4 days and collects up to 36.22" (920mm) of precipitation.Snowfall
Months with snowfall are January, February and December. December is the first month it typically snows in Gloster. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. In Gloster, during the entire year, snow falls for 2.5 days and aggregates up to 0.71" (18mm) 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 December, sunrise is at 6:58 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:21 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 4.9h of sunshine.UV index
The months with the lowest UV index in Gloster are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Gloster in December?
What is the average humidity in December?
How many days does it rain in December?
When does it start to snow?
What is the month with the shortest days?
How many hours of daylight does Gloster have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Gloster have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Gloster, LA
- Average high temperature in December: 57°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.6°F).
- Average low temperature in December: 42.4°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 (39°F).
Average pressure in December
Gloster, 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 (29.93"Hg).
Average wind speed in December
Gloster, LA
- Average wind speed in December: 6.1mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Gloster, LA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Gloster, LA
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is April (3.86").
The driest month (with the least rainfall) is July (2.2").
Average rainfall days in December
Gloster, LA
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is October (9.8 days).
Average snowfall in December
Gloster, LA
- Average snowfall in December: 0.08"
The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Gloster, LA
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Gloster, 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 July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Gloster, LA
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in December
Gloster, 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
Gloster, LA
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Gloster, LA
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).
Gloster, Louisiana, USA
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