December weather forecastCaulfield, MO
December
Weather in December
The first month of the winter, December, is still a chilly month in Caulfield, Missouri, with an average temperature ranging between max 45.3°F (7.4°C) and min 31.3°F (-0.4°C).Temperature
The start of December involves a temperature drop, moving from a fresh 54.9°F (12.7°C) in November to a chilly 45.3°F (7.4°C). Throughout December, Caulfield's nights cool down to an average of 31.3°F (-0.4°C).Humidity
In Caulfield, the average relative humidity in December is 77%.Rainfall
In Caulfield, in December, during 9.3 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 156 rainfall days, and 35.08" (891mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Caulfield, Missouri. In December, it is snowing for 3.5 days. Throughout December, 1.54" (39mm) of snow is accumulated. In Caulfield, during the entire year, snow falls for 18.4 days and aggregates up to 8.78" (223mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 4:52 pm. On the last day of December, in Caulfield, Missouri, sunrise is at 7:20 am and sunset at 5:03 pm CST.
Sunshine
In Caulfield, the average sunshine in December is 5.2h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Caulfield, MO
- Average high temperature in December: 45.3°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 (41.9°F).
- Average low temperature in December: 31.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in December
Caulfield, MO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Caulfield, MO
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Caulfield, MO
- Average humidity in December: 77%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Caulfield, MO
- Average rainfall in December: 2.4"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Caulfield, MO
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in December
Caulfield, MO
- Average snowfall in December: 1.54"
The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Caulfield, MO
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Caulfield, 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 12min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Caulfield, MO
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in December
Caulfield, MO
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Caulfield, MO
- Average cloud cover in December: 46
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Caulfield, MO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
