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
Coatsville's December weather shows a moderate shift in high-temperatures, falling from November's chilly 48.4°F (9.1°C) to an icy 35.8°F (2.1°C). In the month of December, the average temperature in Coatsville dips to a subzero cold 23.9°F (-4.5°C) during the night.Humidity
In Coatsville, the average relative humidity in December is 79%.Rainfall
In Coatsville, Missouri, in December, during 7 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Coatsville, during the entire year, the rain falls for 143.2 days and collects up to 27.48" (698mm) of precipitation.Snowfall
Months with snowfall in Coatsville are January through May, October through December. In December, it is snowing for 7.2 days. Throughout December, 1.57" (40mm) of snow is accumulated. In Coatsville, during the entire year, snow falls for 33.2 days and aggregates up to 15.31" (389mm) of snow.Daylight
The month with the shortest days in Coatsville, Missouri, is December, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:15 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:53 pm CST.
Sunshine
The average sunshine in December in Coatsville is 4.8h.UV index
The average daily maximum UV index in December in Coatsville, Missouri, is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, the UV index of 2 transforms into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Coatsville?
What is the average humidity in December in Coatsville?
How many days does it rain in December in Coatsville?
How much does it snow in Coatsville in December?
What is the month with the shortest days in Coatsville?
What is the average length of the day in December in Coatsville?
When are sunrise and sunset in December in Coatsville?
How many hours of sunshine does Coatsville have in December?
What is the UV index intensity in December in Coatsville?
Average temperature in December
Coatsville, MO
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in December
Coatsville, 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
Coatsville, MO
- Average wind speed in December: 10.1mph
The windiest months (with the highest average wind speed) are January, February and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Coatsville, 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 (72%).
Average rainfall in December
Coatsville, MO
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
Coatsville, MO
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).
Average snowfall in December
Coatsville, MO
- Average snowfall in December: 1.57"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Coatsville, MO
- Average snowfall days in December: 7.2 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Coatsville, MO
- Average daylight in December: 9h and 2min
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 5min
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 18min).
Average sunshine days in December
Coatsville, MO
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in December
Coatsville, MO
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Coatsville, MO
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in December
Coatsville, 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).
Coatsville, Missouri, USA
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