December weather forecast
Bosler, WY

Weather in December

The first month of the winter, December, is still a freezing cold month in Bosler, Wyoming, with an average temperature varying between 28.2°F (-2.1°C) and 14.4°F (-9.8°C).

Temperature

The coldest month is December, with an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 14.4°F (-9.8°C).

Humidity

The average relative humidity in December in Bosler is 74%.

Rainfall

In Bosler, during December, the rain falls for 3.2 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, there are 101.4 rainfall days, and 14.37" (365mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Bosler, snow falls for 8.8 days, with typically accumulated 3.46" (88mm) of snow. In Bosler, during the entire year, snow falls for 78.1 days and aggregates up to 44.8" (1138mm) of snow.

Daylight

December has the shortest days of the year in Bosler, with an average of 9h and 13min of daylight.
On the first day of December in Bosler, sunrise is at 7:10 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:42 pm MST.

Sunshine

With an average of 6.4h of sunshine, December has the least sunshine of the year in Bosler.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bosler. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Bosler?

The coldest month in Bosler is December, with an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 14.4°F (-9.8°C).

What is the average humidity in December in Bosler?

In December, the average relative humidity in Bosler is 74%.

How many days does it rain in December in Bosler?

In Bosler, in December, it is raining for 3.2 days, with typically 0.51" (13mm) of accumulated precipitation.

How many days does it snow in December in Bosler?

In December, in Bosler, it is snowing for 8.8 days. Throughout December, 3.46" (88mm) of snow is accumulated.

What is the month with the shortest days in Bosler?

December has the shortest days of the year in Bosler, with an average of 9h and 13min of daylight.

How many hours of daylight does Bosler have in December?

In Bosler, the average day length in December is 9h and 13min.

When is the sunrise / sunset in December in Bosler?

On the first day of December in Bosler, Wyoming, sunrise is at 7:10 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:42 pm MST.

What is the month with the least sunshine in Bosler?

The month with the least sunshine in Bosler, Wyoming, is December, with an average of 6.4h of sunshine.

How long on average sun shines in December in Bosler?

The average sunshine duration in December in Bosler is 6.4h.

What is the month with the lowest UV index in Bosler?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bosler, Wyoming.

What is the UV index intensity in December in Bosler?

In Bosler, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low 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
Bosler, WY

Average temperature in December - Bosler, WY
  • Average high temperature in December: 28.2°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (28.2°F).

  • Average low temperature in December: 14.4°F

The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is December (14.4°F).

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Average pressure in December
Bosler, WY

Average pressure in December - Bosler, WY
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Bosler, WY

Average wind speed in December - Bosler, WY
  • Average wind speed in December: 14.1mph

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.3mph).

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Average humidity in December
Bosler, WY

Average humidity in December - Bosler, WY
  • Average humidity in December: 74%

The months with the highest relative humidity are January and February (75%).
The months with the lowest relative humidity are August and September (43%).

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Average rainfall in December
Bosler, WY

Average rainfall in December - Bosler, WY
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in December
Bosler, WY

Average rainfall days in December - Bosler, WY
  • Average rainfall days in December: 3.2 days

The months with the highest number of rainy days are May and July (15.1 days).
The months with the least rainy days are January, February and November (2.9 days).

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Average snowfall in December
Bosler, WY

Average snowfall in December - Bosler, WY
  • Average snowfall in December: 3.46"

The month with the highest snowfall is April (9.76").
The months with the least snowfall are July and August (0").

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Average snowfall days in December
Bosler, WY

Average snowfall days in December - Bosler, WY
  • Average snowfall days in December: 8.8 days

The month with the highest number of snowfall days is April (12.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in December /
Average sunshine in December
Bosler, WY

Average daylight in December / Average sunshine in December - Bosler, WY
  • Average daylight in December: 9h and 13min

The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in December: 6h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Bosler, WY

Average sunshine days in December - Bosler, WY
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is May (8.9 days).

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Average UV index in December
Bosler, WY

Average UV index in December - Bosler, WY
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in December
Bosler, WY

Average cloud cover in December - Bosler, WY
  • Average cloud cover in December: 31

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 17).

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Average visibility in December
Bosler, WY

Average visibility in December - Bosler, WY
  • 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).

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