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 December's onset, the weather reveals a slight temperature decrease, transitioning from 64.8°F (18.2°C) in November to a still refreshing 57.7°F (14.3°C). Throughout December, the temperature falls to an average low of 43°F (6.1°C).Humidity
The months with the highest humidity are February and December, with an average relative humidity of 81%.Rainfall
In Crystal Springs, in December, it is raining for 12.8 days, with typically 3.58" (91mm) of accumulated precipitation. Throughout the year, in Crystal Springs, Mississippi, there are 163.6 rainfall days, and 37.95" (964mm) of precipitation is accumulated.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, in Crystal Springs, there are 2.2 snowfall days, and 1.14" (29mm) of snow is accumulated.Daylight
December has the shortest days of the year in Crystal Springs, with an average of 10h and 6min of daylight.On the first day of December, sunrise is at 6:44 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:07 pm CST.
Sunshine
February and December, with an average of 4.8h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index 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 radiation for average individuals.Note: The UV index of 3 in December translates into these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Crystal Springs in December?
What are the most humid months in Crystal Springs?
What is the average humidity in December in Crystal Springs?
How many days does it rain in December in Crystal Springs?
When does it start snowing in Crystal Springs?
What is the month with the shortest days in Crystal Springs?
How many hours of daylight does Crystal Springs have in December?
When is the sunrise / sunset in December in Crystal Springs?
What is the month with the least sunshine in Crystal Springs?
How many hours of sunshine does Crystal Springs have in December?
What are the months with the lowest UV index in Crystal Springs?
What is the UV index intensity in December in Crystal Springs?
Average temperature in December
Crystal Springs, MS
- Average high temperature in December: 57.7°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°F).
- Average low temperature in December: 43°F
The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in December
Crystal Springs, MS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Crystal Springs, MS
- Average wind speed in December: 7.1mph
The windiest months (with the highest average wind speed) are February and April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in December
Crystal Springs, MS
- 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 (70%).
Average rainfall in December
Crystal Springs, MS
- Average rainfall in December: 3.58"
The wettest month (with the highest rainfall) is August (4.21").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in December
Crystal Springs, MS
- Average rainfall days in December: 12.8 days
The months with the highest number of rainy days are July and August (19.7 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Crystal Springs, MS
- Average snowfall in December: 0.16"
The month with the highest snowfall is January (0.67").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Crystal Springs, MS
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.9 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
Crystal Springs, MS
- 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 months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Crystal Springs, MS
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in December
Crystal Springs, MS
- Average UV index in December: 3
The months with the highest UV index are 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
Crystal Springs, MS
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in December
Crystal Springs, MS
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
Crystal Springs, Mississippi, USA
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