December weather forecast
Bluffton, TX

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Weather in December

December, the first month of the winter in Bluffton, is still a mild month, with an average temperature ranging between min 42.3°F (5.7°C) and max 59°F (15°C).

Temperature

Bluffton's coldest months, January and December, record an average high-temperature of 59°F (15°C).

Humidity

The average relative humidity in December is 68%.

Rainfall

In December, the rain falls for 8.5 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 128.1 rainfall days, and 23.23" (590mm) of precipitation is accumulated.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows in Bluffton. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 1.8 snowfall days, and 0.47" (12mm) of snow is accumulated.

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 7:14 am and sunset at 5:32 pm. On the last day of December, sunrise is at 7:31 am and sunset at 5:43 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.7h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. When the Sun is at its strongest around midday, find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

The coldest period falls in January and December, when the average high-temperature reaches 59°F (15°C).

What are the temperatures in December?

In December, the average high-temperature and low-temperature are 59°F (15°C) and 42.3°F (5.7°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 95°F (35°C).

What is the average humidity in December?

In December, the average relative humidity is 68%.

How much does it rain in Bluffton in December?

In December, the rain falls for 8.5 days. Throughout December, 1.3" (33mm) of precipitation is accumulated.

When does it start snowing in Bluffton?

December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Bluffton have in December?

The average day length in December is 10h and 11min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:14 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:43 pm CST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How long on average sun shines in December?

In Bluffton, the average sunshine duration in December is 5.7h.

When is the lowest UV index in Bluffton?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Bluffton, TX

Average temperature in December - Bluffton, TX
  • Average high temperature in December: 59°F

The warmest month (with the highest average high temperature) is August (95°F).
The months with the lowest average high temperature are January and December (59°F).

  • Average low temperature in December: 42.3°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure in December
Bluffton, TX

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Bluffton, TX

Average wind speed in December - Bluffton, TX
  • Average wind speed in December: 8.4mph

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in December
Bluffton, TX

Average humidity in December - Bluffton, TX
  • Average humidity in December: 68%

The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December
Bluffton, TX

Average rainfall in December - Bluffton, TX
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is November (0.98").

Average rainfall days in December
Bluffton, TX

Average rainfall days in December - Bluffton, TX
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in December
Bluffton, TX

Average snowfall in December - Bluffton, TX
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Bluffton, TX

Average snowfall days in December - Bluffton, TX
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (0.9 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
Bluffton, TX

Average daylight in December / Average sunshine in December - Bluffton, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Bluffton, TX

Average sunshine days in December - Bluffton, TX
  • Average sunshine days in December: 20 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.4 days).

Average UV index in December
Bluffton, TX

Average UV index in December - Bluffton, 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
Bluffton, TX

Average cloud cover in December - Bluffton, TX
  • Average cloud cover in December: 36

The month with the most cloud cover is May (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Bluffton, TX

Average visibility in December - Bluffton, 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).

Bluffton, Texas, USA

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