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 modest decline in the average high-temperature is seen during December, decreasing from a moderate 60.6°F (15.9°C) in November to a cool 52.5°F (11.4°C). The temperature dips to an average of 39.4°F (4.1°C) during December nights.Humidity
The most humid month in Mantachie is December, with an average relative humidity of 80%.Rainfall
In Mantachie, in December, it is raining for 12.3 days, with typically 3.27" (83mm) of accumulated precipitation. In Mantachie, during the entire year, the rain falls for 158.8 days and collects up to 34.25" (870mm) of precipitation.Snowfall
January through March and December are months with snowfall in Mantachie. December is the first month it typically snows in Mantachie. Throughout December, in the average 0.9 snowfall days, it receives 0.28" (7mm) of snow. In Mantachie, Mississippi, during the entire year, snow falls for 5.6 days and aggregates up to 1.38" (35mm) of snow.Daylight
December has the shortest days of the year in Mantachie, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 6:42 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:00 am and sunset at 4:54 pm CST.
Sunshine
February and December, with an average of 4.7h of sunshine, are months with the least sunshine in Mantachie.UV index
The months with the lowest UV index in Mantachie are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 3 during December translates into the following guidance:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Mantachie in December?
What is the most humid month in Mantachie?
What is the average humidity in December in Mantachie?
How many days does it rain in December in Mantachie?
When does it start snowing in Mantachie?
What is the month with the shortest days in Mantachie?
How many hours of daylight does Mantachie have in December?
When are sunrise and sunset in December in Mantachie?
What are the months with the least sunshine in Mantachie?
How many hours of sunshine does Mantachie have in December?
What is the month with the lowest UV index in Mantachie?
What is the UV index reading in December in Mantachie?
Average temperature in December
Mantachie, MS
- Average high temperature in December: 52.5°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (49.3°F).
- Average low temperature in December: 39.4°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in December
Mantachie, 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
Mantachie, MS
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Mantachie, MS
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall in December
Mantachie, MS
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is February (3.82").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in December
Mantachie, MS
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).
Average snowfall in December
Mantachie, MS
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Mantachie, MS
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.9 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
Mantachie, MS
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 4h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in December
Mantachie, MS
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Mantachie, MS
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Mantachie, MS
- Average cloud cover in December: 49
The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in December
Mantachie, MS
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Mantachie, Mississippi, USA
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