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, noted for its average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 5.2°F (-14.9°C), is considered the coldest month.Humidity
In December, the average relative humidity is 92%.Rainfall
In Wilson, in December, it is raining for 4.2 days, with typically 2.91" (74mm) of accumulated precipitation. In Wilson, during the entire year, the rain falls for 103 days and collects up to 29.84" (758mm) of precipitation.Snowfall
Months with snowfall in Wilson, Wyoming, are January through December. In Wilson, Wyoming, in December, snow falls for 23.7 days, with typically accumulated 24.72" (628mm) of snow. In Wilson, Wyoming, during the entire year, snow falls for 173.6 days and aggregates up to 181.26" (4604mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:37 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:57 pm MST.
Sunshine
In December, the average sunshine 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 estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Wilson?
How cold is it in Wilson in December?
What is the average humidity in December in Wilson?
How many days does it rain in December in Wilson?
How much does it snow in Wilson in December?
What is the month with the shortest days in Wilson?
How many hours of daylight does Wilson have in December?
When are sunrise and sunset in December in Wilson?
How long on average sun shines in December in Wilson?
What is the month with the lowest UV index in Wilson?
How high is the UV index in December in Wilson?
Average temperature in December
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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
Wilson, 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).
Wilson, Wyoming, USA
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