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
A mild shift in the average high-temperature occurs in December, reducing from a moderate 56.5°F (13.6°C) in November to a frosty 48°F (8.9°C). Celina witnesses a consistent average low-temperature of 35.1°F (1.7°C) throughout December.Humidity
The months with the highest humidity are February, March and December, with an average relative humidity of 79%.Rainfall
In Celina, in December, it is raining for 13.2 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, in Celina, there are 167 rainfall days, and 36.06" (916mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Celina, in December, snow falls for 3.5 days, with typically accumulated 0.67" (17mm) of snow. Throughout the year, in Celina, there are 16.7 snowfall days, and 4.96" (126mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:36 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:36 pm CST.
Sunshine
In December, the average sunshine is 4.5h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Celina. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 suggests these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the average December temperature in Celina?
What are the most humid months in Celina?
What is the average humidity in December in Celina?
How much does it rain in Celina in December?
How much does it snow in Celina in December?
What is the month with the shortest days in Celina?
What is the average length of the day in December in Celina?
What time are sunrise and sunset in December in Celina?
How many hours of sunshine does Celina have in December?
What is the month with the lowest UV index in Celina?
What is the UV index intensity in December in Celina?
Average temperature in December
Celina, TN
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in December: 35.1°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in December
Celina, TN
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Celina, TN
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Celina, TN
- Average humidity in December: 79%
The months with the highest relative humidity are February, March and December (79%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in December
Celina, TN
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is February (3.98").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Celina, TN
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (11.1 days).
Average snowfall in December
Celina, TN
- Average snowfall in December: 0.67"
The month with the highest snowfall is January (1.65").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Celina, TN
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Celina, TN
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Celina, TN
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is November (17.7 days).
The months with the least sunshine days are February and July (11.6 days).
Average UV index in December
Celina, TN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Celina, TN
- Average cloud cover in December: 53
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in December
Celina, TN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
Celina, Tennessee, USA
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