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
December proves to be the coldest month, recording an average maximum temperature of 30.9°F (-0.6°C) and a minimum temperature of 14.7°F (-9.6°C).Humidity
The average relative humidity in December is 72%.Rainfall
In Arapahoe, during December, the rain falls for 3.1 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, there are 67.6 rainfall days, and 6.81" (173mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Arapahoe. In December, in Arapahoe, Wyoming, it is snowing for 6.7 days. Throughout December, 2.24" (57mm) of snow is accumulated. Throughout the year, in Arapahoe, there are 42.7 snowfall days, and 24.92" (633mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Arapahoe, sunrise is at 7:26 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:49 pm MST.
Sunshine
In Arapahoe, Wyoming, the average sunshine in December is 6.7h.UV index
The months with the lowest UV index in Arapahoe are January, February, 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 radiation for the average person.Note: In December, the UV index of 2 transforms into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What time of the year is the coldest in Arapahoe?
How cold is December in Arapahoe?
What is the average humidity in December in Arapahoe?
How many days does it rain in December in Arapahoe?
How much does it snow in Arapahoe in December?
What is the month with the shortest days in Arapahoe?
What is the average length of the day in December in Arapahoe?
What time are sunrise and sunset in December in Arapahoe?
How many hours of sunshine does Arapahoe have in December?
What are the months with the lowest UV index in Arapahoe?
How high is the UV index in December in Arapahoe?
Average temperature in December
Arapahoe, WY
- Average high temperature in December: 30.9°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (30.9°F).
- Average low temperature in December: 14.7°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in December
Arapahoe, WY
- Average pressure in December: 30.2"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Arapahoe, WY
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in December
Arapahoe, WY
- Average humidity in December: 72%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in December
Arapahoe, WY
- Average rainfall in December: 0.31"
The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in December
Arapahoe, WY
- Average rainfall days in December: 3.1 days
The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is January (2.5 days).
Average snowfall in December
Arapahoe, WY
- Average snowfall in December: 2.24"
The month with the highest snowfall is April (5.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Arapahoe, WY
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Arapahoe, WY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in December
Arapahoe, WY
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (15.5 days).
Average UV index in December
Arapahoe, WY
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Arapahoe, WY
- Average cloud cover in December: 26
The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Arapahoe, 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).
Arapahoe, Wyoming, USA
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