December weather forecastClifton Hill, MO
December
Weather in December
The first month of the winter, December, is also an icy month in Clifton Hill, Missouri, with an average temperature varying between 39.7°F (4.3°C) and 27.1°F (-2.7°C).Temperature
The transition into December indicates a reduction in the average high-temperature, down to an icy 39.7°F (4.3°C) from November's fresh 51.4°F (10.8°C). During December, an average low-temperature of 27.1°F (-2.7°C) is observed in Clifton Hill.Humidity
In Clifton Hill, Missouri, the average relative humidity in December is 77%.Rainfall
In Clifton Hill, in December, it is raining for 5.8 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Clifton Hill, there are 134.8 rainfall days, and 27.6" (701mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, September through December. In Clifton Hill, in December, during 4.1 snowfall days, 1.22" (31mm) of snow is typically accumulated. In Clifton Hill, during the entire year, snow falls for 21.2 days and aggregates up to 8.62" (219mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Clifton Hill.On the first day of the month, sunrise is at 7:12 am and sunset at 4:47 pm. On the last day of December, in Clifton Hill, sunrise is at 7:30 am and sunset at 4:57 pm CST.
Sunshine
In December, the average sunshine in Clifton Hill is 5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Clifton Hill. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Clifton Hill, MO
- Average high temperature in December: 39.7°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in December: 27.1°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 (21.7°F).
Average pressure in December
Clifton Hill, MO
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Clifton Hill, MO
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is March (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in December
Clifton Hill, MO
- Average humidity in December: 77%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Clifton Hill, MO
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in December
Clifton Hill, MO
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in December
Clifton Hill, MO
- Average snowfall in December: 1.22"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in December
Clifton Hill, MO
- Average snowfall days in December: 4.1 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Clifton Hill, MO
- Average daylight in December: 9h and 24min
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 24min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in December
Clifton Hill, MO
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is December (20.9 days).
The months with the least sunshine days are May and June (12.8 days).
Average UV index in December
Clifton Hill, 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
Clifton Hill, MO
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Clifton Hill, 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).
