December weather forecast
Junction, TX

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Weather in December

The first month of the winter, December, is also a moderate month in Junction, Texas, with an average temperature ranging between min 41.9°F (5.5°C) and max 59.9°F (15.5°C).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a comfortable 67.1°F (19.5°C) in November to a still refreshing 59.9°F (15.5°C). In December, the average low-temperature in Junction records at a wintry 41.9°F (5.5°C) during the nights.

Humidity

The average relative humidity in December in Junction is 62%.

Rainfall

In Junction, Texas, in December, during 6.9 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 100.7 rainfall days, and 14.65" (372mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February, November and December. December is the month with the most snowfall. Snow falls for 0.5 days and accumulates 0.28" (7mm) of snow.

Daylight

The month with the shortest days in Junction, Texas, is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 7:18 am and sunset at 5:37 pm. On the last day of December, in Junction, sunrise is at 7:35 am and sunset at 5:48 pm CST.

Sunshine

November and December, with an average of 6.1h of sunshine, are months with the least sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Junction. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Junction?

In Junction, in December, the average high-temperature is 59.9°F (15.5°C), and the average low-temperature is 41.9°F (5.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in December in Junction?

The average relative humidity in December is 62%.

How much does it rain in Junction in December?

In December, the rain falls for 6.9 days. Throughout December, 0.79" (20mm) of precipitation is accumulated.

What is the snowiest month in Junction?

December is the month with the most snowfall in Junction, Texas. Snow falls for 0.5 days and accumulates 0.28" (7mm) of snow.

How much does it snow in Junction in December?

In Junction, in December, during 0.5 snowfall days, 0.28" (7mm) of snow is typically accumulated.

What is the month with the shortest days in Junction?

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

How many hours of daylight does Junction have in December?

In December, the average day length in Junction, Texas, is 10h and 13min.

What time are sunrise and sunset in December in Junction?

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 5:37 pm. On the last day of the month, in Junction, Texas, sunrise is at 7:35 am and sunset at 5:48 pm CST.

What are the months with the least sunshine in Junction?

The months with the least sunshine are November and December, with an average of 6.1h of sunshine.

How many hours of sunshine does Junction have in December?

In Junction, Texas, the average sunshine duration in December is 6.1h.

When is the lowest UV index in Junction?

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

What is the UV index intensity in December in Junction?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Junction, TX

Average temperature in December - Junction, TX
  • Average high temperature in December: 59.9°F

The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in December
Junction, TX

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.89"Hg).

Average wind speed in December
Junction, TX

Average wind speed in December - Junction, TX
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is September (8.8mph).

Average humidity in December
Junction, TX

Average humidity in December - Junction, TX
  • Average humidity in December: 62%

The months with the highest relative humidity are May and November (64%).
The month with the lowest relative humidity is August (52%).

Average rainfall in December
Junction, TX

Average rainfall in December - Junction, TX
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is November (0.55").

Average rainfall days in December
Junction, TX

Average rainfall days in December - Junction, TX
  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is September (12.4 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in December
Junction, TX

Average snowfall in December - Junction, TX
  • Average snowfall in December: 0.28"

The month with the highest snowfall is December (0.28").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
Junction, TX

Average snowfall days in December - Junction, TX
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (0.7 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
Junction, TX

Average daylight in December / Average sunshine in December - Junction, 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: 6h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 6min).

Average sunshine days in December
Junction, TX

Average sunshine days in December - Junction, TX
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is September (15.5 days).

Average UV index in December
Junction, TX

Average UV index in December - Junction, 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
Junction, TX

Average cloud cover in December - Junction, TX
  • Average cloud cover in December: 31

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Junction, TX

Average visibility in December - Junction, 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).

Junction, Texas, USA

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