December weather forecastThomastown, MS
December
Weather in December
The first month of the winter, December, is still a mild month in Thomastown, Mississippi, with an average temperature varying between 41.4°F (5.2°C) and 55.9°F (13.3°C).Temperature
December brings a slight decrease in temperature, down from a refreshing 63.1°F (17.3°C) in November to a moderate 55.9°F (13.3°C). Thomastown experiences an average low-temperature of 41.4°F (5.2°C) in month of December.Humidity
December is the most humid month in Thomastown, Mississippi, with an average relative humidity of 81%.Rainfall
In Thomastown, Mississippi, in December, during 11.6 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Thomastown, during the entire year, the rain falls for 146.9 days and collects up to 24.84" (631mm) of precipitation.Snowfall
January through March and December are months with snowfall in Thomastown. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow. In Thomastown, during the entire year, snow falls for 3.3 days and aggregates up to 0.98" (25mm) of snow.Daylight
December has the shortest days of the year in Thomastown, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 6:43 am and sunset at 4:52 pm. On the last day of December, in Thomastown, sunrise is at 7:01 am and sunset at 5:02 pm CST.
Sunshine
The months with the least sunshine in Thomastown are February and December, with an average of 4.8h of sunshine.UV index
The months with the lowest UV index in Thomastown are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Thomastown, MS
- Average high temperature in December: 55.9°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (53.2°F).
- Average low temperature in December: 41.4°F
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
Thomastown, 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
Thomastown, MS
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in December
Thomastown, MS
- Average humidity in December: 81%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Thomastown, MS
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is April (2.64").
The driest month (with the least rainfall) is November (1.46").
Average rainfall days in December
Thomastown, MS
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is October (7.5 days).
Average snowfall in December
Thomastown, MS
- Average snowfall in December: 0.16"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Thomastown, MS
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.1 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
Thomastown, MS
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Thomastown, MS
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in December
Thomastown, 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 and December (UV index 3).
Average cloud cover in December
Thomastown, MS
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are September and October (Cloud cover 29).
Average visibility in December
Thomastown, MS
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





