December weather forecast
Tower Junction, WY

Share

Weather in December

The first month of the winter, December, is also a subzero cold month in Tower Junction, Wyoming, with temperature in the range of an average high of 18.9°F (-7.3°C) and an average low of 2.5°F (-16.4°C).

Temperature

December is the coldest month, with an average high-temperature of 18.9°F (-7.3°C) and an average low-temperature of 2.5°F (-16.4°C).

Humidity

In Tower Junction, the average relative humidity in December is 92%.

Rainfall

In Tower Junction, in December, during 4.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 102.8 rainfall days, and 23.98" (609mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Tower Junction are January through December. In Tower Junction, in December, snow falls for 24.2 days, with typically accumulated 13.74" (349mm) of snow. Throughout the year, there are 186.1 snowfall days, and 135.16" (3433mm) of snow is accumulated.

Daylight

The month with the shortest days in Tower Junction is December, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 7:40 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:50 pm MST.

Sunshine

With an average of 3.6h of sunshine, December has the least sunshine of the year.

UV index

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 1 in December transforms into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
[Resources]

Frequently asked questions

What time of the year is the coldest in Tower Junction?

The month of December, characterized by an average high of 18.9°F (-7.3°C) and a low of 2.5°F (-16.4°C), is recognized as the coldest.

How cold is it in Tower Junction in December?

In Tower Junction, 18.9°F (-7.3°C) is the average high-temperature and 2.5°F (-16.4°C) is the average low-temperature during December.

What is the average humidity in December in Tower Junction?

The average relative humidity in December in Tower Junction is 92%.

How many days does it rain in December in Tower Junction?

In Tower Junction, Wyoming, in December, it is raining for 4.8 days, with typically 1.85" (47mm) of accumulated precipitation.

How much does it snow in Tower Junction in December?

In Tower Junction, Wyoming, in December, during 24.2 snowfall days, 13.74" (349mm) of snow is typically accumulated.

What is the month with the shortest days in Tower Junction?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

What is the average length of the day in December in Tower Junction?

In December, the average day length in Tower Junction is 8h and 51min.

When is the sunrise / sunset in December in Tower Junction?

On the first day of December in Tower Junction, Wyoming, sunrise is at 7:40 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:50 pm MST.

What is the month with the least sunshine in Tower Junction?

The month with the least sunshine in Tower Junction, Wyoming, is December, with an average of 3.6h of sunshine.

How long on average sun shines in December in Tower Junction?

In December, the average sunshine duration in Tower Junction is 3.6h.

What is the month with the lowest UV index in Tower Junction?

The months with the lowest UV index in Tower Junction are January through April, October through December, with an average maximum UV index of 1.

How high is the UV index in December in Tower Junction?

In Tower Junction, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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
Tower Junction, WY

Average temperature in December - Tower Junction, WY
  • Average high temperature in December: 18.9°F

The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (18.9°F).

  • Average low temperature in December: 2.5°F

The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is December (2.5°F).

[Resources]

Average pressure in December
Tower Junction, WY

Average pressure in December - Tower Junction, WY
  • Average pressure in December: 30.22"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in December
Tower Junction, WY

Average wind speed in December - Tower Junction, WY
  • Average wind speed in December: 6.6mph

The windiest months (with the highest average wind speed) are February and June (7.3mph).
The calmest month (with the lowest average wind speed) is May (6mph).

[Resources]

Average humidity in December
Tower Junction, WY

Average humidity in December - Tower Junction, WY
  • Average humidity in December: 92%

The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (51%).

[Resources]

Average rainfall in December
Tower Junction, WY

Average rainfall in December - Tower Junction, WY
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is July (1.02").

[Resources]

Average rainfall days in December
Tower Junction, WY

Average rainfall days in December - Tower Junction, WY
  • Average rainfall days in December: 4.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (2.8 days).

[Resources]

Average snowfall in December
Tower Junction, WY

Average snowfall in December - Tower Junction, WY
  • Average snowfall in December: 13.74"

The month with the highest snowfall is April (19.69").
The month with the least snowfall is July (0.24").

[Resources]

Average snowfall days in December
Tower Junction, WY

Average snowfall days in December - Tower Junction, WY
  • Average snowfall days in December: 24.2 days

The month with the highest number of snowfall days is March (25.6 days).
The month with the least snowfall days is July (0.4 days).

[Resources]

Average daylight in December /
Average sunshine in December
Tower Junction, WY

Average daylight in December / Average sunshine in December - Tower Junction, WY
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in December
Tower Junction, WY

Average sunshine days in December - Tower Junction, WY
  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is May (3.1 days).

[Resources]

Average UV index in December
Tower Junction, WY

Average UV index in December - Tower Junction, WY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

[Resources]

Average cloud cover in December
Tower Junction, WY

Average cloud cover in December - Tower Junction, WY
  • Average cloud cover in December: 67

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 15).

[Resources]

Average visibility in December
Tower Junction, WY

Average visibility in December - Tower Junction, WY
  • Average visibility in December: 4mi

The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is February (3mi).

[Resources]

Tower Junction, Wyoming, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location