December weather forecast
Rozet, WY

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Weather in December

December, the first month of the winter in Rozet, is also a subzero cold month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 17.2°F (-8.2°C).

Temperature

The coldest period is December, when temperatures fluctuate between an average high of 29.7°F (-1.3°C) and a low of 17.2°F (-8.2°C).

Humidity

In Rozet, the average relative humidity in December is 75%.

Rainfall

In Rozet, Wyoming, in December, during 1.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Rozet, during the entire year, the rain falls for 108.9 days and collects up to 15.59" (396mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Rozet, in December, snow falls for 6.2 days, with typically accumulated 1.81" (46mm) of snow. Throughout the year, there are 50.5 snowfall days, and 19.53" (496mm) of snow is accumulated.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year in Rozet.
On the first day of December, sunrise is at 7:17 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:31 pm MST.

Sunshine

In Rozet, the average sunshine in December is 5.9h.

UV index

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Rozet's temperature records reveal December as the coldest month, marked by average highs of 29.7°F (-1.3°C) and lows of 17.2°F (-8.2°C).

How cold is it in December?

In December, in Rozet, the average high-temperature is 29.7°F (-1.3°C), and the average low-temperature is 17.2°F (-8.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 82.4°F (28°C).

What is the average humidity in December?

In December, the average relative humidity in Rozet is 75%.

How many days does it rain in December?

In Rozet, in December, during 1.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, it is snowing for 6.2 days. Throughout December, 1.81" (46mm) of snow is accumulated.

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 Rozet have in December?

In Rozet, Wyoming, the average day length in December is 8h and 55min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:17 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:31 pm MST.

How many hours of sunshine does Rozet have in December?

In Rozet, the average sunshine duration in December is 5.9h.

When is the lowest UV index?

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Rozet, WY

Average temperature in December - Rozet, WY
  • Average high temperature in December: 29.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in December: 17.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).

Average pressure in December
Rozet, WY

Average pressure in December - Rozet, WY
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Rozet, WY

Average wind speed in December - Rozet, WY
  • Average wind speed in December: 11mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).

Average humidity in December
Rozet, WY

Average humidity in December - Rozet, WY
  • Average humidity in December: 75%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).

Average rainfall in December
Rozet, WY

Average rainfall in December - Rozet, WY
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in December
Rozet, WY

Average rainfall days in December - Rozet, WY
  • Average rainfall days in December: 1.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (1.5 days).

Average snowfall in December
Rozet, WY

Average snowfall in December - Rozet, WY
  • Average snowfall in December: 1.81"

The month with the highest snowfall is April (3.82").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Rozet, WY

Average snowfall days in December - Rozet, WY
  • Average snowfall days in December: 6.2 days

The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Rozet, 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: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in December
Rozet, WY

Average sunshine days in December - Rozet, WY
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in December
Rozet, WY

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, April, November and December (UV index 2).

Average cloud cover in December
Rozet, WY

Average cloud cover in December - Rozet, WY
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Rozet, WY

Average visibility in December - Rozet, 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).

Rozet, Wyoming, USA

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