December weather forecast
Bannock Ford, WY

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Weather in December

The first month of the winter, December, is still a freezing cold month in Bannock Ford, Wyoming, with an average temperature ranging between max 18.9°F (-7.3°C) and min 2.5°F (-16.4°C).

Temperature

December proves to be the coldest month, recording an average maximum temperature of 18.9°F (-7.3°C) and a minimum temperature of 2.5°F (-16.4°C).

Humidity

In Bannock Ford, the average relative humidity in December is 92%.

Rainfall

In Bannock Ford, during December, the rain falls for 4.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Bannock Ford, during the entire year, the rain falls for 102.8 days and collects up to 23.98" (609mm) of precipitation.

Snowfall

January through December are months with snowfall. In Bannock Ford, in December, snow falls for 24.2 days, with typically accumulated 13.74" (349mm) of snow. In Bannock Ford, during the entire year, snow falls for 186.1 days and aggregates up to 135.16" (3433mm) of snow.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year in Bannock Ford.
On the first day of December, sunrise is at 7:39 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

The month with the least sunshine is December, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 1 in December translates into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Bannock Ford?

In Bannock Ford, December registers the lowest temperatures, averaging 18.9°F (-7.3°C) at the peak and 2.5°F (-16.4°C) at the lowest.

How cold is it in December?

The average high-temperature and low-temperature in Bannock Ford during December are 18.9°F (-7.3°C) and 2.5°F (-16.4°C) respectively.

What is the average humidity in December?

The average relative humidity in December is 92%.

How much does it rain in Bannock Ford in December?

In Bannock Ford, during December, the rain falls for 4.8 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How many days does it snow in December?

In Bannock Ford, during December, snow falls for 24.2 days and regularly aggregates up to 13.74" (349mm) of snow.

What is the month with the shortest days?

With an average of 8h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Bannock Ford have in December?

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

When is the sunrise / sunset in December in Bannock Ford?

In December, on the first day of the month, sunrise is at 7:39 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?

The month with the least sunshine is December, with an average of 3.6h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December in Bannock Ford is 3.6h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index in Bannock Ford is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Bannock Ford, WY

Average temperature in December - Bannock Ford, 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).

Average pressure in December
Bannock Ford, WY

Average pressure in December - Bannock Ford, 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).

Average wind speed in December
Bannock Ford, WY

Average wind speed in December - Bannock Ford, 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).

Average humidity in December
Bannock Ford, WY

Average humidity in December - Bannock Ford, 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%).

Average rainfall in December
Bannock Ford, WY

Average rainfall in December - Bannock Ford, 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").

Average rainfall days in December
Bannock Ford, WY

Average rainfall days in December - Bannock Ford, 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).

Average snowfall in December
Bannock Ford, WY

Average snowfall in December - Bannock Ford, 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").

Average snowfall days in December
Bannock Ford, WY

Average snowfall days in December - Bannock Ford, 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).

Average daylight in December /
Average sunshine in December
Bannock Ford, WY

Average daylight in December / Average sunshine in December - Bannock Ford, 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 54min).

  • 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).

Average sunshine days in December
Bannock Ford, WY

Average sunshine days in December - Bannock Ford, 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).

Average UV index in December
Bannock Ford, WY

Average UV index in December - Bannock Ford, 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).

Average cloud cover in December
Bannock Ford, WY

Average cloud cover in December - Bannock Ford, 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).

Average visibility in December
Bannock Ford, WY

Average visibility in December - Bannock Ford, 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).

Bannock Ford, Wyoming, USA

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