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
Millersville's weather changes with the onset of December, slightly falling from a fresh 54.5°F (12.5°C) in November to a chilly 45°F (7.2°C). Millersville reports an average nighttime low-temperature of 32.5°F (0.3°C) in December.Humidity
The average relative humidity in December in Millersville is 77%.Rainfall
In December, in Millersville, the rain falls for 10.4 days. Throughout December, 2.24" (57mm) of precipitation is accumulated. In Millersville, during the entire year, the rain falls for 157.5 days and collects up to 34.41" (874mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Millersville. In December, it is snowing for 1.9 days. Throughout December, 1.02" (26mm) of snow is accumulated. Throughout the year, there are 13.1 snowfall days, and 5.83" (148mm) of snow is accumulated.Daylight
The month with the shortest days in Millersville is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 6:55 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:13 am and sunset at 4:51 pm CST.
Sunshine
The average sunshine in December in Millersville is 4.9h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Millersville. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in December transforms into this advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are December temperatures in Millersville?
What is the average humidity in December in Millersville?
How much does it rain in Millersville in December?
How many days does it snow in December in Millersville?
What is the month with the shortest days in Millersville?
How many hours of daylight does Millersville have in December?
When are sunrise and sunset in December in Millersville?
How many hours of sunshine does Millersville have in December?
What are the months with the lowest UV index in Millersville?
How high is the UV index in December in Millersville?
Average temperature in December
Millersville, MO
- Average high temperature in December: 45°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (40.5°F).
- Average low temperature in December: 32.5°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in December
Millersville, MO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Millersville, MO
- Average wind speed in December: 8.5mph
The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Millersville, MO
- Average humidity in December: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Millersville, MO
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in December
Millersville, MO
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in December
Millersville, MO
- Average snowfall in December: 1.02"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Millersville, MO
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Millersville, 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: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in December
Millersville, MO
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Millersville, MO
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Millersville, MO
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Millersville, 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).
Millersville, Missouri, USA
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