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 shows a mild decline in the average high-temperature, falling from November's cool 52.7°F (11.5°C) to a wintry 41°F (5°C). In the month of December, Mount Olive's average low-temperature falls to a subzero cold 27.5°F (-2.5°C).Humidity
In December, the average relative humidity is 76%.Rainfall
In December, the rain falls for 5.6 days. Throughout December, 0.98" (25mm) of precipitation is accumulated. In Mount Olive, during the entire year, the rain falls for 126.4 days and collects up to 20.08" (510mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Mount Olive, during December, snow falls for 2.4 days and regularly aggregates up to 0.83" (21mm) of snow. In Mount Olive, during the entire year, snow falls for 16.3 days and aggregates up to 6.14" (156mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:15 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:02 pm CST.
Sunshine
In December, the average sunshine is 5.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Mount Olive have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Mount Olive, MO
- Average high temperature in December: 41°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in December
Mount Olive, 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 (29.91"Hg).
Average wind speed in December
Mount Olive, MO
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
Mount Olive, MO
- Average humidity in December: 76%
The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Mount Olive, MO
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in December
Mount Olive, MO
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Mount Olive, MO
- Average snowfall in December: 0.83"
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
Mount Olive, MO
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mount Olive, MO
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 5h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Mount Olive, MO
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is December (22.6 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index in December
Mount Olive, 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
Mount Olive, MO
- Average cloud cover in December: 43
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility in December
Mount Olive, 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).
Mount Olive, Missouri, USA
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