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's onset brings a negligible change in high-temperatures, falling from a comfortable 65.8°F (18.8°C) in November to a mild 60.1°F (15.6°C). Throughout the month of December, Walterboro reports a steady low-temperature average of 44.1°F (6.7°C).Humidity
The months with the highest humidity in Walterboro are August and December, with an average relative humidity of 77%.Rainfall
In December, in Walterboro, the rain falls for 9 days. Throughout December, 1.97" (50mm) of precipitation is accumulated. Throughout the year, in Walterboro, there are 149.7 rainfall days, and 21.5" (546mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall in Walterboro.Daylight
The month with the shortest days in Walterboro is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 7:07 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:26 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index in Walterboro are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 in December translates into this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average December temperature in Walterboro?
What is the most humid month in Walterboro?
What is the average humidity in December in Walterboro?
How much does it rain in Walterboro in December?
When it does not snow in Walterboro?
Does it snow in Walterboro in December?
What is the month with the shortest days in Walterboro?
What is the average length of the day in December in Walterboro?
When is the sunrise / sunset in December in Walterboro?
What is the month with the least sunshine in Walterboro?
How long on average sun shines in December in Walterboro?
When is the lowest UV index in Walterboro?
What is the UV index reading in December in Walterboro?
Average temperature in December
Walterboro, SC
- Average high temperature in December: 60.1°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (56.1°F).
- Average low temperature in December: 44.1°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).
Average pressure in December
Walterboro, 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
Walterboro, SC
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Walterboro, SC
- Average humidity in December: 77%
The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January, March and November (72%).
Average rainfall in December
Walterboro, SC
- Average rainfall in December: 1.97"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is November (0.75").
Average rainfall days in December
Walterboro, SC
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (6.2 days).
Average snowfall in December
Walterboro, SC
- Average snowfall in December: 0"
The months with the highest snowfall are January and February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Walterboro, SC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.4 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
Walterboro, SC
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Walterboro, SC
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in December
Walterboro, SC
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Walterboro, SC
- Average cloud cover in December: 42
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 29).
Average visibility in December
Walterboro, 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).
Walterboro, South Carolina, USA
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