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
Wyoming's weather in December involves a decrease in the average high-temperature, moving down from November's cool 50.2°F (10.1°C) to a wintry 40.6°F (4.8°C). During the month of December, Wyoming experiences a steady low-temperature average of 30.4°F (-0.9°C).Humidity
The average relative humidity in December in Wyoming is 76%.Rainfall
The month with the most rainfall is December, when the rain falls for 12 days and typically aggregates up to 3.7" (94mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Wyoming. In December, in Wyoming, it is snowing for 4.8 days. Throughout December, 1.5" (38mm) of snow is accumulated. In Wyoming, during the entire year, snow falls for 27.9 days and aggregates up to 12.2" (310mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Wyoming.On the first day of the month, sunrise is at 6:54 am and sunset at 4:17 pm. On the last day of December, sunrise is at 7:13 am and sunset at 4:27 pm EST.
Sunshine
The average sunshine in December in Wyoming is 4.8h.UV index
The months with the lowest UV index in Wyoming are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
Is it cold in Wyoming during December?
What is the average humidity in December in Wyoming?
What is the wettest month in Wyoming?
How many days does it rain in December in Wyoming?
How much does it snow in Wyoming in December?
What is the month with the shortest days in Wyoming?
What is the average length of the day in December in Wyoming?
When is the sunrise / sunset in December in Wyoming?
How many hours of sunshine does Wyoming have in December?
What is the month with the lowest UV index in Wyoming?
What is the UV index reading in December in Wyoming?
Average temperature in December
Wyoming, RI
- Average high temperature in December: 40.6°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in December: 30.4°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in December
Wyoming, RI
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Wyoming, RI
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in December
Wyoming, RI
- Average humidity in December: 76%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Wyoming, RI
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Wyoming, RI
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Wyoming, RI
- Average snowfall in December: 1.5"
The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Wyoming, RI
- Average snowfall days in December: 4.8 days
The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Wyoming, RI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Wyoming, RI
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in December
Wyoming, RI
- 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, March, November and December (UV index 2).
Average cloud cover in December
Wyoming, RI
- Average cloud cover in December: 47
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Wyoming, RI
- 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).
Wyoming, Rhode Island, USA
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