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
Lysite experiences its lowest average temperatures in December, reaching a peak of 28.4°F (-2°C) and a minimum of 13.1°F (-10.5°C).Humidity
The average relative humidity in December is 77%.Rainfall
In Lysite, in December, during 5 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Lysite, during the entire year, the rain falls for 115.8 days and collects up to 11.18" (284mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Lysite. In Lysite, during December, snow falls for 9.3 days and regularly aggregates up to 3.27" (83mm) of snow. In Lysite, during the entire year, snow falls for 52.6 days and aggregates up to 25.12" (638mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:23 am and sunset at 4:36 pm. On the last day of December, sunrise is at 7:42 am and sunset at 4:45 pm MST.
Sunshine
In December, the average sunshine is 6.7h.UV index
January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is it in December?
What is the average humidity in December?
How much does it rain in Lysite in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Lysite have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Lysite, WY
- Average high temperature in December: 28.4°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in December: 13.1°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in December
Lysite, WY
- Average pressure in December: 30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Lysite, WY
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).
Average humidity in December
Lysite, WY
- Average humidity in December: 77%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in December
Lysite, WY
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in December
Lysite, WY
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.4 days).
Average snowfall in December
Lysite, WY
- Average snowfall in December: 3.27"
The month with the highest snowfall is April (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Lysite, WY
- Average snowfall days in December: 9.3 days
The month with the highest number of snowfall days is February (9.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Lysite, WY
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in December
Lysite, WY
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in December
Lysite, WY
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in December
Lysite, WY
- Average cloud cover in December: 29
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Lysite, 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).
Lysite, Wyoming, USA
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