December weather forecastWilhelmina, MO
December
Weather in December
The first month of the winter, December, is also a frosty month in Wilhelmina, Missouri, with an average temperature varying between 35.6°F (2°C) and 47.3°F (8.5°C).Temperature
As November transitions to December, the average high-temperature falls from a mild 56.7°F (13.7°C) to a chilly 47.3°F (8.5°C). Wilhelmina witnesses an average low-temperature of 35.6°F (2°C) throughout the month of December.Humidity
The average relative humidity in December is 76%.Rainfall
In Wilhelmina, in December, it is raining for 10.5 days, with typically 2.95" (75mm) of accumulated precipitation. In Wilhelmina, during the entire year, the rain falls for 157.3 days and collects up to 38.46" (977mm) of precipitation.Snowfall
January through March, October through December are months with snowfall. In December, it is snowing for 1.2 days. Throughout December, 0.71" (18mm) of snow is accumulated. Throughout the year, there are 7.6 snowfall days, and 4.61" (117mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:54 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:55 pm CST.
Sunshine
In December, the average sunshine is 5.1h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wilhelmina, MO
- Average high temperature in December: 47.3°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in December: 35.6°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).
Average pressure in December
Wilhelmina, MO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Wilhelmina, MO
- Average wind speed in December: 8.7mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Wilhelmina, MO
- Average humidity in December: 76%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Wilhelmina, MO
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Wilhelmina, MO
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in December
Wilhelmina, MO
- Average snowfall in December: 0.71"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Wilhelmina, MO
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wilhelmina, MO
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Wilhelmina, MO
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
Wilhelmina, MO
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Wilhelmina, MO
- Average cloud cover in December: 45
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Wilhelmina, MO
- 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).





