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 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 transition into December subtly indicates a reduction in the average high-temperature, down to a refreshing 63.3°F (17.4°C) from November's agreeable 68.9°F (20.5°C). Patterson registers a consistent average low-temperature of 50.9°F (10.5°C) during December.Humidity
The months with the highest humidity in Patterson, Louisiana, are February and December, with an average relative humidity of 79%.Rainfall
In December, the rain falls for 10.5 days. Throughout December, 1.61" (41mm) of precipitation is accumulated. In Patterson, during the entire year, the rain falls for 149.2 days and collects up to 22.83" (580mm) of precipitation.Snowfall
February through December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 6:43 am and sunset at 5:05 pm. On the last day of December, sunrise is at 7:00 am and sunset at 5:16 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.3h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index in Patterson. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Patterson in December?
What are the most humid months in Patterson?
What is the average humidity in December in Patterson?
How much does it rain in Patterson in December?
When it does not snow in Patterson?
Does it snow in Patterson in December?
What is the month with the shortest days in Patterson?
How many hours of daylight does Patterson have in December?
When are sunrise and sunset in December in Patterson?
What is the month with the least sunshine in Patterson?
How many hours of sunshine does Patterson have in December?
When is the lowest UV index in Patterson?
What is the UV index intensity in December in Patterson?
Average temperature in December
Patterson, LA
- Average high temperature in December: 63.3°F
The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (60.1°F).
- Average low temperature in December: 50.9°F
The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).
Average pressure in December
Patterson, LA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.96"Hg).
Average wind speed in December
Patterson, LA
- Average wind speed in December: 8.8mph
The windiest months (with the highest average wind speed) are February and April (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Patterson, LA
- Average humidity in December: 79%
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Patterson, LA
- Average rainfall in December: 1.61"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is March (0.87").
Average rainfall days in December
Patterson, LA
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is November (8.2 days).
Average snowfall days in December
Patterson, LA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Patterson, LA
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Patterson, LA
- Average sunshine days in December: 18 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in December
Patterson, LA
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Patterson, LA
- Average cloud cover in December: 44
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in December
Patterson, 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).
Patterson, Louisiana, USA
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