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
With the onset of December, Oak Grove experiences a modest temperature adjustment, with the average high-temperature receding from a cool 52.5°F (11.4°C) in November to a wintry 40.8°F (4.9°C). Oak Grove, during the month of December, experiences an average low-temperature of 27.5°F (-2.5°C).Humidity
In Oak Grove, the average relative humidity in December is 74%.Rainfall
In Oak Grove, in December, it is raining for 6 days, with typically 1.57" (40mm) of accumulated precipitation. In Oak Grove, during the entire year, the rain falls for 134.9 days and collects up to 28.46" (723mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Oak Grove, in December, snow falls for 3.6 days, with typically accumulated 1.14" (29mm) of snow. In Oak Grove, Missouri, during the entire year, snow falls for 20 days and aggregates up to 10.28" (261mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Oak Grove.On the first day of the month, sunrise is at 7:17 am and sunset at 4:54 pm. On the last day of December, in Oak Grove, sunrise is at 7:35 am and sunset at 5:04 pm CST.
Sunshine
In Oak Grove, the average sunshine in December is 5.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Oak Grove?
What is the average humidity in December in Oak Grove?
How many days does it rain in December in Oak Grove?
How many days does it snow in December in Oak Grove?
What is the month with the shortest days in Oak Grove?
How many hours of daylight does Oak Grove have in December?
When is the sunrise / sunset in December in Oak Grove?
How many hours of sunshine does Oak Grove have in December?
What are the months with the lowest UV index in Oak Grove?
What is the UV index reading in December in Oak Grove?
Average temperature in December
Oak Grove, MO
- Average high temperature in December: 40.8°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in December
Oak Grove, 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
Oak Grove, MO
- Average wind speed in December: 9.2mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in December
Oak Grove, MO
- Average humidity in December: 74%
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Oak Grove, MO
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
Oak Grove, MO
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in December
Oak Grove, MO
- Average snowfall in December: 1.14"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Oak Grove, MO
- Average snowfall days in December: 3.6 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Oak Grove, 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: 5h and 0min).
Average sunshine days in December
Oak Grove, MO
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Oak Grove, 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, November and December (UV index 2).
Average cloud cover in December
Oak Grove, MO
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Oak Grove, 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).
Oak Grove, Missouri, USA
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