December weather forecast
Dawson, TX

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Weather in December

December, the first month of the winter in Dawson, is also a moderate month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 42.4°F (5.8°C).

Temperature

December's arrival signals a moderate reduction in the average high-temperature, easing from a comfortable 65.3°F (18.5°C) in November to a still refreshing 56.8°F (13.8°C). Throughout the month of December, Dawson sees a steady low-temperature average of 42.4°F (5.8°C).

Humidity

The average relative humidity in December is 72%.

Rainfall

In Dawson, in December, it is raining for 10.3 days, with typically 2.05" (52mm) of accumulated precipitation. In Dawson, during the entire year, the rain falls for 140.8 days and collects up to 30.39" (772mm) of precipitation.

Snowfall

March through December are months without snowfall in Dawson.

Daylight

The month with the shortest days in Dawson is December, with an average of 10h and 6min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:33 pm CST.

Sunshine

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

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Dawson. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Dawson in December?

The average high-temperature, in December, in Dawson, is 56.8°F (13.8°C), while the average low-temperature is 42.4°F (5.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 98.6°F (37°C).

What is the average humidity in December in Dawson?

In December, the average relative humidity in Dawson, Texas, is 72%.

How much does it rain in Dawson in December?

In December, in Dawson, Texas, the rain falls for 10.3 days. Throughout December, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Dawson?

In Dawson, Texas, snow does not fall in March through December.

Does it snow in Dawson in December?

In Dawson, Texas, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Dawson?

The month with the shortest days in Dawson is December, with an average of 10h and 6min of daylight.

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

In Dawson, Texas, the average day length in December is 10h and 7min.

What time are sunrise and sunset in December in Dawson?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:33 pm CST.

What is the month with the least sunshine in Dawson?

December has the least sunshine of the year in Dawson, with an average of 5.3h of sunshine.

How many hours of sunshine does Dawson have in December?

The average sunshine duration in December in Dawson, Texas, is 5.3h.

When is the lowest UV index in Dawson?

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

How high is the UV index in December in Dawson?

In December, the average daily maximum UV index in Dawson, Texas, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Dawson, TX

Average temperature in December - Dawson, TX
  • Average high temperature in December: 56.8°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in December: 42.4°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in December
Dawson, TX

Average pressure in December - Dawson, 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
Dawson, TX

Average wind speed in December - Dawson, TX
  • Average wind speed in December: 9mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in December
Dawson, TX

Average humidity in December - Dawson, TX
  • Average humidity in December: 72%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (58%).

Average rainfall in December
Dawson, TX

Average rainfall in December - Dawson, TX
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is October (4.25").
The driest months (with the least rainfall) are July and November (1.73").

Average rainfall days in December
Dawson, TX

Average rainfall days in December - Dawson, TX
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in December
Dawson, TX

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Dawson, TX

Average snowfall days in December - Dawson, TX
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

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

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Dawson, TX

Average sunshine days in December - Dawson, TX
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in December
Dawson, TX

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

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

Average cloud cover in December
Dawson, TX

Average cloud cover in December - Dawson, TX
  • Average cloud cover in December: 40

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Dawson, TX

Average visibility in December - Dawson, 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).

Dawson, Texas, USA

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