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 indicates a minor shift in the average high-temperature, from November's comfortable 63.5°F (17.5°C) to a moderate 57.4°F (14.1°C). In the month of December, Martins Crossroads experiences an average low-temperature of 42.3°F (5.7°C).Humidity
In December, the average relative humidity is 78%.Rainfall
In December, in Martins Crossroads, the rain falls for 9.9 days. Throughout December, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 168.1 rainfall days, and 33.43" (849mm) of precipitation is accumulated.Snowfall
In Martins Crossroads, South Carolina, snow does not fall in March through December.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:06 am and sunset at 5:11 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:21 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.7h of sunshine.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Martins Crossroads, South Carolina. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, the UV index of 3 transforms into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the usual temperature for Martins Crossroads in December?
What is the average humidity in December in Martins Crossroads?
How much does it rain in Martins Crossroads in December?
When it does not snow in Martins Crossroads?
Does it snow in Martins Crossroads in December?
What is the month with the shortest days in Martins Crossroads?
How many hours of daylight does Martins Crossroads have in December?
When are sunrise and sunset in December in Martins Crossroads?
What is the month with the least sunshine in Martins Crossroads?
How many hours of sunshine does Martins Crossroads have in December?
What is the month with the lowest UV index in Martins Crossroads?
How high is the UV index in December in Martins Crossroads?
Average temperature in December
Martins Crossroads, SC
- Average high temperature in December: 57.4°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (53.8°F).
- Average low temperature in December: 42.3°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in December
Martins Crossroads, SC
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Martins Crossroads, SC
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Martins Crossroads, SC
- Average humidity in December: 78%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (73%).
Average rainfall in December
Martins Crossroads, SC
- Average rainfall in December: 3.54"
The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in December
Martins Crossroads, SC
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.1 days).
Average snowfall in December
Martins Crossroads, SC
- Average snowfall in December: 0"
The months with the highest snowfall are January and February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Martins Crossroads, SC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Martins Crossroads, SC
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).
Average sunshine days in December
Martins Crossroads, SC
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (6.1 days).
Average UV index in December
Martins Crossroads, SC
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Martins Crossroads, SC
- Average cloud cover in December: 41
The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Martins Crossroads, SC
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Martins Crossroads, South Carolina, USA
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