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
The coldest period tends to be December, when average temperatures fluctuate between a high of 28.8°F (-1.8°C) and a low of 14.2°F (-9.9°C).Humidity
In December, the average relative humidity in Manderson is 73%.Rainfall
December is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.2" (5mm) of precipitation.Snowfall
Months with snowfall in Manderson are January through May, October through December. In December, it is snowing for 7.5 days. Throughout December, 1.3" (33mm) of snow is accumulated. In Manderson, during the entire year, snow falls for 41.4 days and aggregates up to 9.41" (239mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December in Manderson, sunrise is at 7:28 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 4:43 pm MST.
Sunshine
In December, the average sunshine is 7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Manderson. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What time of the year is the coldest in Manderson?
How cold is December in Manderson?
What is the average humidity in December in Manderson?
What is the driest month in Manderson?
How many days does it rain in December in Manderson?
How many days does it snow in December in Manderson?
What is the month with the shortest days in Manderson?
How many hours of daylight does Manderson have in December?
When is the sunrise / sunset in December in Manderson?
How many hours of sunshine does Manderson have in December?
What is the month with the lowest UV index in Manderson?
What is the UV index reading in December in Manderson?
Average temperature in December
Manderson, WY
- Average high temperature in December: 28.8°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in December: 14.2°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in December
Manderson, WY
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Manderson, WY
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest months (with the lowest average wind speed) are January and August (6mph).
Average humidity in December
Manderson, WY
- Average humidity in December: 73%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in December
Manderson, WY
- Average rainfall in December: 0.2"
The wettest month (with the highest rainfall) is May (0.87").
The driest month (with the least rainfall) is December (0.2").
Average rainfall days in December
Manderson, WY
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in December
Manderson, WY
- Average snowfall in December: 1.3"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Manderson, WY
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Manderson, 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: 7h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in December
Manderson, WY
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is December (20.9 days).
The months with the least sunshine days are April and June (12.5 days).
Average UV index in December
Manderson, 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, March, November and December (UV index 2).
Average cloud cover in December
Manderson, WY
- Average cloud cover in December: 26
The month with the most cloud cover is February (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Manderson, 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).
Manderson, Wyoming, USA
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