December weather forecast
Bartlett, TX

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Weather in December

The first month of the winter, December, is also a moderate month in Bartlett, Texas, with an average temperature ranging between max 58.8°F (14.9°C) and min 44.2°F (6.8°C).

Temperature

The onset of December entails a subtle temperature shift, as the average high-temperature eases from an enjoyable 67.1°F (19.5°C) in November to a moderate 58.8°F (14.9°C). In the month of December, the temperature in Bartlett, Texas, generally rests at an average low of 44.2°F (6.8°C).

Humidity

In Bartlett, the average relative humidity in December is 71%.

Rainfall

In Bartlett, in December, it is raining for 10.8 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, in Bartlett, Texas, there are 145.4 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:10 am and sunset at 5:27 pm. On the last day of December, sunrise is at 7:27 am and sunset at 5:38 pm CST.

Sunshine

With an average of 5.3h 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 value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 3 in December translates into these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in December?

In Bartlett, 58.8°F (14.9°C) is the average high-temperature and 44.2°F (6.8°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is computed to be 100.4°F (38°C).

What is the average humidity in December?

In Bartlett, the average relative humidity in December is 71%.

How many days does it rain in December in Bartlett?

In Bartlett, in December, it is raining for 10.8 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow?

March through October and December are months without snowfall in Bartlett.

Does it snow in December?

In December, it doesn't snow. November is the latest month when it typically snows.

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 in Bartlett.

What is the average length of the day in December?

In Bartlett, the average day length in December is 10h and 11min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:10 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:38 pm CST.

What is the month with the least sunshine?

With an average of 5.3h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Bartlett?

In Bartlett, the average sunshine duration in December is 5.3h.

When is the lowest UV index?

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

How high is the UV index in December?

In Bartlett, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Bartlett, TX

Average temperature in December - Bartlett, TX
  • Average high temperature in December: 58.8°F

The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (58.1°F).

  • Average low temperature in December: 44.2°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in December
Bartlett, TX

Average pressure in December - Bartlett, TX
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Bartlett, TX

Average wind speed in December - Bartlett, TX
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in December
Bartlett, TX

Average humidity in December - Bartlett, TX
  • Average humidity in December: 71%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).

Average rainfall in December
Bartlett, TX

Average rainfall in December - Bartlett, TX
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is October (4.13").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days in December
Bartlett, TX

Average rainfall days in December - Bartlett, TX
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in December
Bartlett, TX

Average snowfall in December - Bartlett, TX
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

Average snowfall days in December
Bartlett, TX

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

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Bartlett, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Bartlett, TX

Average sunshine days in December - Bartlett, TX
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is September (12.5 days).

Average UV index in December
Bartlett, TX

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

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

Average cloud cover in December
Bartlett, TX

Average cloud cover in December - Bartlett, TX
  • Average cloud cover in December: 41

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Bartlett, TX

Average visibility in December - Bartlett, 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).

Bartlett, Texas, USA

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