December weather forecast
Blanco, OK

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Weather in December

December, the first month of the winter in Blanco, is also a fresh month, with an average temperature ranging between min 36°F (2.2°C) and max 50.4°F (10.2°C).

Temperature

Blanco's December weather features a mild decline in high-temperatures, reducing from a refreshing 60.6°F (15.9°C) in November to a cool 50.4°F (10.2°C). During December, the nighttime temperature averages to an icy 36°F (2.2°C).

Humidity

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

Rainfall

In Blanco, during December, the rain falls for 9.2 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 138.1 rainfall days, and 30.71" (780mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Blanco are January through April, November and December. In Blanco, Oklahoma, during December, snow falls for 0.6 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, there are 5.4 snowfall days, and 2.8" (71mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:12 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:22 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.5h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

What are the temperatures in December?

In Blanco, 50.4°F (10.2°C) is the average high-temperature and 36°F (2.2°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 93.2°F (34°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Blanco, during December, the rain falls for 9.2 days and regularly aggregates up to 1.93" (49mm) of precipitation.

How many days does it snow in December?

In Blanco, in December, snow falls for 0.6 days, with typically accumulated 0.59" (15mm) of snow.

What is the month with the shortest days?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Blanco have in December?

In December, the average day length is 9h and 52min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:12 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:22 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.5h of sunshine.

How long on average sun shines in December?

In Blanco, the average sunshine duration in December is 5.5h.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
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
Blanco, OK

Average temperature in December - Blanco, OK
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

Average pressure in December
Blanco, OK

Average pressure in December - Blanco, OK
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Blanco, OK

Average wind speed in December - Blanco, OK
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in December
Blanco, OK

Average humidity in December - Blanco, OK
  • Average humidity in December: 72%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Blanco, OK

Average rainfall in December - Blanco, OK
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.73").

Average rainfall days in December
Blanco, OK

Average rainfall days in December - Blanco, OK
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in December
Blanco, OK

Average snowfall in December - Blanco, OK
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Blanco, OK

Average snowfall days in December - Blanco, OK
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Blanco, OK

Average daylight in December / Average sunshine in December - Blanco, OK
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Blanco, OK

Average sunshine days in December - Blanco, OK
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is April (14.5 days).

Average UV index in December
Blanco, OK

Average UV index in December - Blanco, OK
  • Average UV index in December: 2

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 2).

Average cloud cover in December
Blanco, OK

Average cloud cover in December - Blanco, OK
  • Average cloud cover in December: 37

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

Average visibility in December
Blanco, OK

Average visibility in December - Blanco, OK
  • 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).

Blanco, Oklahoma, USA

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