December weather forecast
Deweyville, TX

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Weather in December

The first month of the winter, December, is still a refreshing month in Deweyville, Texas, with an average temperature ranging between max 61.7°F (16.5°C) and min 48.4°F (9.1°C).

Temperature

Deweyville's weather subtly changes with the onset of December, barely falling from a pleasant 68.9°F (20.5°C) in November to an enjoyable 61.7°F (16.5°C). During December, Deweyville's temperature falls to a steady low-temperature average of 48.4°F (9.1°C).

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Deweyville, in December, it is raining for 12 days, with typically 2.28" (58mm) of accumulated precipitation. In Deweyville, during the entire year, the rain falls for 171.5 days and collects up to 31.73" (806mm) of precipitation.

Snowfall

Months with snowfall are January and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. In Deweyville, during the entire year, snow falls for 0.7 days and aggregates up to 0.28" (7mm) of snow.

Daylight

The month with the shortest days in Deweyville is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:54 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:11 am and sunset at 5:25 pm CST.

Sunshine

With an average of 5h of sunshine, December has the least sunshine of the year.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

The high-temperature in Deweyville during December is 61.7°F (16.5°C) and the low-temperature is 48.4°F (9.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 104°F (40°C).

What is the average humidity in December?

In Deweyville, the average relative humidity in December is 80%.

How many days does it rain in December?

In December, the rain falls for 12 days. Throughout December, 2.28" (58mm) of precipitation is accumulated.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

The average day length in December is 10h and 14min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:54 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:25 pm CST.

What is the month with the least sunshine?

With an average of 5h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In Deweyville, the average sunshine duration in December is 5h.

When is the lowest UV index?

With an average maximum UV index of 3, December is the month with the lowest UV index.

What is the UV index reading in December?

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

Average temperature in December
Deweyville, TX

Average temperature in December - Deweyville, TX
  • Average high temperature in December: 61.7°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in December: 48.4°F

The month with the highest average low temperature is July (76.8°F).
The coldest month (with the lowest average low temperature) is January (45°F).

Average pressure in December
Deweyville, TX

Average pressure in December - Deweyville, TX
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Deweyville, TX

Average wind speed in December - Deweyville, TX
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in December
Deweyville, TX

Average humidity in December - Deweyville, TX
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Deweyville, TX

Average rainfall in December - Deweyville, TX
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is August (5.47").
The driest months (with the least rainfall) are February and March (1.54").

Average rainfall days in December
Deweyville, TX

Average rainfall days in December - Deweyville, TX
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Deweyville, TX

Average snowfall in December - Deweyville, TX
  • Average snowfall in December: 0.12"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Deweyville, TX

Average snowfall days in December - Deweyville, TX
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Deweyville, TX

Average daylight in December / Average sunshine in December - Deweyville, TX
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are June and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Deweyville, TX

Average sunshine days in December - Deweyville, TX
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in December
Deweyville, TX

Average UV index in December - Deweyville, TX
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Deweyville, TX

Average cloud cover in December - Deweyville, TX
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in December
Deweyville, TX

Average visibility in December - Deweyville, TX
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Deweyville, Texas, USA

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