Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With an average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 5.2°F (-14.9°C), December is the coldest month.Humidity
In December, the average relative humidity is 92%.Rainfall
In December, the rain falls for 4.2 days. Throughout December, 2.91" (74mm) of precipitation is accumulated. Throughout the year, in Rafter J Ranch, there are 103 rainfall days, and 29.84" (758mm) of precipitation is accumulated.Snowfall
January through December are months with snowfall in Rafter J Ranch. In Rafter J Ranch, Wyoming, during December, snow falls for 23.7 days and regularly aggregates up to 24.72" (628mm) of snow. Throughout the year, there are 173.6 snowfall days, and 181.26" (4604mm) of snow is accumulated.Daylight
December has the shortest days of the year in Rafter J Ranch, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:36 am and sunset at 4:48 pm. On the last day of December, sunrise is at 7:55 am and sunset at 4:57 pm MST.
Sunshine
In Rafter J Ranch, the average sunshine in December is 3.6h.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 low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 1 in December transforms into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What month is the coldest in Rafter J Ranch?
How cold is December in Rafter J Ranch?
What is the average humidity in December in Rafter J Ranch?
How many days does it rain in December in Rafter J Ranch?
How many days does it snow in December in Rafter J Ranch?
What is the month with the shortest days in Rafter J Ranch?
How many hours of daylight does Rafter J Ranch have in December?
When is the sunrise / sunset in December in Rafter J Ranch?
How long on average sun shines in December in Rafter J Ranch?
What is the month with the lowest UV index in Rafter J Ranch?
What is the UV index reading in December in Rafter J Ranch?
Average temperature in December
Rafter J Ranch, WY
- Average high temperature in December: 21.9°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).
- Average low temperature in December: 5.2°F
The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in December
Rafter J Ranch, WY
- Average pressure in December: 30.25"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Rafter J Ranch, WY
- Average wind speed in December: 4.3mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in December
Rafter J Ranch, WY
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Rafter J Ranch, WY
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").
Average rainfall days in December
Rafter J Ranch, WY
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in December
Rafter J Ranch, WY
- Average snowfall in December: 24.72"
The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").
Average snowfall days in December
Rafter J Ranch, WY
- Average snowfall days in December: 23.7 days
The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in December /
Average sunshine in December
Rafter J Ranch, WY
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Rafter J Ranch, WY
- Average sunshine days in December: 8 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).
Average UV index in December
Rafter J Ranch, 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
Rafter J Ranch, WY
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in December
Rafter J Ranch, WY
- Average visibility in December: 3mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
Rafter J Ranch, Wyoming, USA
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