December weather forecast
Thomastown, MS

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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.
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Frequently asked questions

What is the usual temperature for Thomastown in December?

The average high-temperature, in December, in Thomastown, is 55.9°F (13.3°C), while the average low-temperature is 41.4°F (5.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 96.8°F (36°C).

What is the most humid month in Thomastown?

December is the most humid month in Thomastown, with an average relative humidity of 81%.

What is the average humidity in December in Thomastown?

The average relative humidity in December in Thomastown is 81%.

How much does it rain in Thomastown in December?

In Thomastown, Mississippi, in December, during 11.6 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When does it start to snow in Thomastown?

December is the first month it typically snows in Thomastown, Mississippi. Throughout December, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow.

What is the month with the shortest days in Thomastown?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

What is the average length of the day in December in Thomastown?

In December, the average day length in Thomastown is 10h and 2min.

When are sunrise and sunset in December in Thomastown?

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:02 pm CST.

What is the month with the least sunshine in Thomastown?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Thomastown.

How long on average sun shines in December in Thomastown?

The average sunshine duration in December is 4.8h.

What is the month with the lowest UV index in Thomastown?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index reading in December in Thomastown?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Thomastown, MS

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).

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Average pressure in December
Thomastown, MS

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).

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Average wind speed in December
Thomastown, MS

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).

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Average humidity in December
Thomastown, MS

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%).

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Average rainfall in December
Thomastown, MS

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").

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Average rainfall days in December
Thomastown, MS

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).

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Average snowfall in December
Thomastown, MS

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").

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Average snowfall days in December
Thomastown, MS

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).

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Average daylight in December /
Average sunshine in December
Thomastown, MS

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 5min

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).

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Average sunshine days in December
Thomastown, MS

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).

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Average UV index in December
Thomastown, MS

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).

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Average cloud cover in December
Thomastown, MS

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).

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Average visibility in December
Thomastown, MS

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).

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Thomastown, Mississippi, USA

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