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 enjoyable 61.3°F (16.3°C) to a fresh 54.5°F (12.5°C). The nighttime temperature in Wallace dips to a cold 40.1°F (4.5°C) on average during December.Humidity
The months with the highest humidity in Wallace, South Carolina, are May, September and December, with an average relative humidity of 75%.Rainfall
In December, the rain falls for 10.6 days. Throughout December, 3.03" (77mm) of precipitation is accumulated. In Wallace, during the entire year, the rain falls for 159.8 days and collects up to 32.36" (822mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Wallace. In Wallace, during December, snow falls for 0.1 days and regularly aggregates up to 0.12" (3mm) of snow. Throughout the year, there are 2.3 snowfall days, and 1.46" (37mm) of snow is accumulated.Daylight
December has the shortest days of the year in Wallace, with an average of 9h and 54min of daylight.On the first day of December in Wallace, sunrise is at 7:08 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:18 pm EST.
Sunshine
The months with the least sunshine in Wallace are January and December, with an average of 5.6h of sunshine.UV index
The average daily maximum UV index in December in Wallace is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the UV index of 3 transforms into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the temperature in December in Wallace?
What is the most humid month in Wallace?
What is the average humidity in December in Wallace?
How many days does it rain in December in Wallace?
How many days does it snow in December in Wallace?
What is the month with the shortest days in Wallace?
How many hours of daylight does Wallace have in December?
What time are sunrise and sunset in December in Wallace?
What is the month with the least sunshine in Wallace?
How many hours of sunshine does Wallace have in December?
What is the UV index reading in December in Wallace?
Average temperature in December
Wallace, SC
- Average high temperature in December: 54.5°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.9°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).
Average pressure in December
Wallace, 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 (29.96"Hg).
Average wind speed in December
Wallace, SC
- Average wind speed in December: 6.7mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Wallace, SC
- Average humidity in December: 75%
The months with the highest relative humidity are May, September and December (75%).
The months with the lowest relative humidity are January, March, July and November (72%).
Average rainfall in December
Wallace, SC
- Average rainfall in December: 3.03"
The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is January (1.81").
Average rainfall days in December
Wallace, SC
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in December
Wallace, SC
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Wallace, SC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.1 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
Wallace, 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 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 36min).
Average sunshine days in December
Wallace, SC
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is November (21.2 days).
The months with the least sunshine days are July and August (9.9 days).
Average UV index in December
Wallace, SC
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Wallace, SC
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).
Average visibility in December
Wallace, 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).
Wallace, South Carolina, USA
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