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 brings a drop in Deerfield's average high-temperature, falling from a fresh 54.7°F (12.6°C) in November to a chilly 44.2°F (6.8°C). Deerfield, during the month of December, experiences an average low-temperature of 30.2°F (-1°C).Humidity
In Deerfield, Missouri, the average relative humidity in December is 73%.Rainfall
In December, the rain falls for 6.4 days. Throughout December, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 143 rainfall days, and 31.14" (791mm) of precipitation is accumulated.Snowfall
Months with snowfall in Deerfield are January through May, October through December. In Deerfield, in December, during 3.3 snowfall days, 1.26" (32mm) of snow is typically accumulated. Throughout the year, there are 16.3 snowfall days, and 7.32" (186mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:15 am and sunset at 4:59 pm. On the last day of December, sunrise is at 7:33 am and sunset at 5:09 pm CST.
Sunshine
The average sunshine in December in Deerfield, Missouri, is 5.7h.UV index
The months with the lowest UV index in Deerfield are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Deerfield during December?
What is the average humidity in December in Deerfield?
How many days does it rain in December in Deerfield?
How many days does it snow in December in Deerfield?
What is the month with the shortest days in Deerfield?
What is the average length of the day in December in Deerfield?
When is the sunrise / sunset in December in Deerfield?
How long on average sun shines in December in Deerfield?
What is the month with the lowest UV index in Deerfield?
What is the UV index reading in December in Deerfield?
Average temperature in December
Deerfield, MO
- Average high temperature in December: 44.2°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in December: 30.2°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in December
Deerfield, 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 (29.91"Hg).
Average wind speed in December
Deerfield, MO
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in December
Deerfield, MO
- Average humidity in December: 73%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Deerfield, MO
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in December
Deerfield, MO
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (6.4 days).
Average snowfall in December
Deerfield, MO
- Average snowfall in December: 1.26"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Deerfield, MO
- Average snowfall days in December: 3.3 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Deerfield, MO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Deerfield, MO
- Average sunshine days in December: 21.8 days
The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Deerfield, MO
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Deerfield, MO
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in December
Deerfield, 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).
Deerfield, Missouri, USA
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