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 reveals a small adjustment in temperature, transitioning from an average high of a comfortable 61.9°F (16.6°C) in November to a mild 56.1°F (13.4°C). Oak Grove usually reports an average low-temperature of 41.2°F (5.1°C) during the month of December.Humidity
December is the most humid month in Oak Grove, with an average relative humidity of 76%.Rainfall
December is the month with the most rainfall. Rain falls for 11.8 days and accumulates 3.43" (87mm) of precipitation.Snowfall
January through March and December are months with snowfall in Oak Grove. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Oak Grove, during the entire year, snow falls for 1.8 days and aggregates up to 1.5" (38mm) of snow.Daylight
The month with the shortest days in Oak Grove is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:12 am and sunset at 5:15 pm. On the last day of December, in Oak Grove, sunrise is at 7:29 am and sunset at 5:26 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.3h of sunshine.UV index
In Oak Grove, South Carolina, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the average December temperature in Oak Grove?
What is the most humid month in Oak Grove?
What is the average humidity in December in Oak Grove?
What is the rainiest month in Oak Grove?
How much does it rain in Oak Grove in December?
When does it start to snow in Oak Grove?
What is the month with the shortest days in Oak Grove?
What is the average length of the day in December in Oak Grove?
What time are sunrise and sunset in December in Oak Grove?
What is the month with the least sunshine in Oak Grove?
How many hours of sunshine does Oak Grove have in December?
How high is the UV index in December in Oak Grove?
Average temperature in December
Oak Grove, SC
- Average high temperature in December: 56.1°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in December: 41.2°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in December
Oak Grove, SC
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Oak Grove, SC
- Average wind speed in December: 7.6mph
The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in December
Oak Grove, SC
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall in December
Oak Grove, SC
- Average rainfall in December: 3.43"
The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Oak Grove, SC
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is October (8.9 days).
Average snowfall in December
Oak Grove, SC
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Oak Grove, SC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Oak Grove, SC
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Oak Grove, SC
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10 days).
Average UV index in December
Oak Grove, SC
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Oak Grove, SC
- Average cloud cover in December: 42
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in December
Oak Grove, SC
- 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, South Carolina, USA
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