December weather forecastWorthington, MO
December
Weather in December
December, the first month of the winter in Worthington, is still a cold month, with an average temperature ranging between min 23.9°F (-4.5°C) and max 36.1°F (2.3°C).Temperature
Welcoming December, Worthington observes a shift in the average high-temperature, falling from November's chilly 48.7°F (9.3°C) to a wintry 36.1°F (2.3°C). Worthington witnesses a consistent average low-temperature of 23.9°F (-4.5°C) throughout December.Humidity
In Worthington, the average relative humidity in December is 79%.Rainfall
In December, in Worthington, the rain falls for 6 days. Throughout December, 0.98" (25mm) of precipitation is accumulated. In Worthington, during the entire year, the rain falls for 130.9 days and collects up to 24.65" (626mm) of precipitation.Snowfall
Months with snowfall in Worthington are January through May, October through December. In December, in Worthington, it is snowing for 5.3 days. Throughout December, 1.3" (33mm) of snow is accumulated. In Worthington, during the entire year, snow falls for 28.3 days and aggregates up to 13.9" (353mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Worthington.On the first day of December in Worthington, Missouri, sunrise is at 7:15 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:54 pm CST.
Sunshine
The average sunshine in December is 4.6h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 during December translates into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Worthington, MO
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Worthington, MO
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Worthington, MO
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in December
Worthington, MO
- Average humidity in December: 79%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Worthington, MO
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in December
Worthington, MO
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is May (16.8 days).
The months with the least rainy days are January and February (4.3 days).
Average snowfall in December
Worthington, MO
- Average snowfall in December: 1.3"
The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Worthington, MO
- Average snowfall days in December: 5.3 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Worthington, MO
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Worthington, MO
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in December
Worthington, MO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Worthington, MO
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility in December
Worthington, 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).
