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
The decrease of average high-temperatures is mild in December, with a decline from a cool 50.9°F (10.5°C) in November to a cold 38.7°F (3.7°C). In Chillicothe, an average nighttime temperature of 25.7°F (-3.5°C) is expected during December.Humidity
In Chillicothe, the average relative humidity in December is 77%.Rainfall
In Chillicothe, during December, the rain falls for 6.5 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 137.4 rainfall days, and 28.82" (732mm) of precipitation is accumulated.Snowfall
Months with snowfall in Chillicothe are January through May, October through December. In December, in Chillicothe, it is snowing for 5 days. Throughout December, 1.57" (40mm) of snow is accumulated. In Chillicothe, during the entire year, snow falls for 26.1 days and aggregates up to 12.13" (308mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Chillicothe.On the first day of December in Chillicothe, sunrise is at 7:16 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:59 pm CST.
Sunshine
In December, the average sunshine is 5.1h.UV index
The months with the lowest UV index in Chillicothe are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
How cold does it get in Chillicothe in December?
What is the average humidity in December in Chillicothe?
How many days does it rain in December in Chillicothe?
How many days does it snow in December in Chillicothe?
What is the month with the shortest days in Chillicothe?
How many hours of daylight does Chillicothe have in December?
What time are sunrise and sunset in December in Chillicothe?
How many hours of sunshine does Chillicothe have in December?
What is the month with the lowest UV index in Chillicothe?
What is the UV index reading in December in Chillicothe?
Average temperature in December
Chillicothe, MO
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in December: 25.7°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 (20.5°F).
Average pressure in December
Chillicothe, 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 (29.89"Hg).
Average wind speed in December
Chillicothe, MO
- Average wind speed in December: 9mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in December
Chillicothe, MO
- Average humidity in December: 77%
The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Chillicothe, MO
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in December
Chillicothe, MO
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in December
Chillicothe, MO
- Average snowfall in December: 1.57"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Chillicothe, MO
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chillicothe, MO
- Average daylight in December: 9h and 2min
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 1min
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 42min).
Average sunshine days in December
Chillicothe, MO
- Average sunshine days in December: 20.3 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in December
Chillicothe, 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
Chillicothe, MO
- Average cloud cover in December: 45
The months with the most cloud cover are January and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Chillicothe, 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).
Chillicothe, Missouri, USA
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