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 beginning of December, the average high-temperature shows a small decrease, transitioning from a pleasant 68.9°F (20.5°C) in November to a refreshing 61.9°F (16.6°C). In Saint Delphine, an average nighttime temperature of 47.3°F (8.5°C) is expected during December.Humidity
February and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In Saint Delphine, during December, the rain falls for 11.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Saint Delphine, during the entire year, the rain falls for 148.6 days and collects up to 15.51" (394mm) of precipitation.Snowfall
In Saint Delphine, snow does not fall in February through December.Daylight
The month with the shortest days in Saint Delphine is December, with an average of 10h and 12min of daylight.On the first day of the month, sunrise is at 6:44 am and sunset at 5:04 pm. On the last day of December, in Saint Delphine, sunrise is at 7:01 am and sunset at 5:15 pm CST.
Sunshine
With an average of 5.1h of sunshine, December has the least sunshine of the year in Saint Delphine, Louisiana.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. 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: In December, the maximum UV index of 3 transforms into these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Saint Delphine in December?
What are the most humid months in Saint Delphine?
What is the average humidity in December in Saint Delphine?
How much does it rain in Saint Delphine in December?
When it does not snow in Saint Delphine?
Does it snow in Saint Delphine in December?
What is the month with the shortest days in Saint Delphine?
What is the average length of the day in December in Saint Delphine?
What time are sunrise and sunset in December in Saint Delphine?
What is the month with the least sunshine in Saint Delphine?
How many hours of sunshine does Saint Delphine have in December?
What is the month with the lowest UV index in Saint Delphine?
How high is the UV index in December in Saint Delphine?
Average temperature in December
Saint Delphine, LA
- Average high temperature in December: 61.9°F
The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (59°F).
- Average low temperature in December: 47.3°F
The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).
Average pressure in December
Saint Delphine, LA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).
Average wind speed in December
Saint Delphine, LA
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
Saint Delphine, LA
- Average humidity in December: 81%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Saint Delphine, LA
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is March (0.67").
Average rainfall days in December
Saint Delphine, LA
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (7.1 days).
Average snowfall in December
Saint Delphine, LA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Saint Delphine, LA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.3 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
Saint Delphine, LA
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Saint Delphine, LA
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (7.3 days).
Average UV index in December
Saint Delphine, LA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Saint Delphine, LA
- Average cloud cover in December: 47
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in December
Saint Delphine, LA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).
Saint Delphine, Louisiana, USA
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