December weather forecastWellington, MO
December
Weather in December
December, the first month of the winter in Wellington, is also a wintry month, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 27.1°F (-2.7°C).Temperature
Wellington in December experiences a subtle temperature decline, with average high-temperatures reducing from a fresh 52.3°F (11.3°C) in November to a wintry 40.5°F (4.7°C). Wellington observes an average nighttime temperature of 27.1°F (-2.7°C) during December.Humidity
In Wellington, Missouri, the average relative humidity in December is 76%.Rainfall
In December, in Wellington, the rain falls for 6.2 days. Throughout December, 1.42" (36mm) of precipitation is accumulated. Throughout the year, in Wellington, there are 139.1 rainfall days, and 27.28" (693mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, May, October through December. In Wellington, during December, snow falls for 3.5 days and regularly aggregates up to 1.02" (26mm) of snow. Throughout the year, there are 16.8 snowfall days, and 7.52" (191mm) of snow is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:16 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:03 pm CST.
Sunshine
In Wellington, the average sunshine in December is 5.3h.UV index
January, February, 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 minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. It's recommended to limit sun exposure when its radiation is at its peak during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wellington, MO
- Average high temperature in December: 40.5°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in December
Wellington, MO
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Wellington, MO
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Wellington, MO
- Average humidity in December: 76%
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in December
Wellington, MO
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in December
Wellington, MO
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in December
Wellington, MO
- Average snowfall in December: 1.02"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in December
Wellington, MO
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wellington, MO
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Wellington, MO
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in December
Wellington, MO
- 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, November and December (UV index 2).
Average cloud cover in December
Wellington, MO
- Average cloud cover in December: 43
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in December
Wellington, 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).
