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 is characterized by a slight reduction in average high-temperature, easing from a comfortable 63.1°F (17.3°C) in November to a still refreshing 57.4°F (14.1°C). In the month of December, an average of 41.9°F (5.5°C) marks the low-temperature in Byrds Crossroads.Humidity
The average relative humidity in December is 77%.Rainfall
In December, in Byrds Crossroads, South Carolina, the rain falls for 10.6 days. Throughout December, 3.35" (85mm) of precipitation is accumulated. In Byrds Crossroads, during the entire year, the rain falls for 170.2 days and collects up to 34.06" (865mm) of precipitation.Snowfall
In Byrds Crossroads, snow does not fall in March through December.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Byrds Crossroads.On the first day of the month, sunrise is at 7:07 am and sunset at 5:10 pm. On the last day of December, in Byrds Crossroads, sunrise is at 7:24 am and sunset at 5:20 pm EST.
Sunshine
With an average of 5.5h of sunshine, December has the least sunshine of the year.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Byrds Crossroads?
What is the average humidity in December in Byrds Crossroads?
How much does it rain in Byrds Crossroads in December?
When it does not snow in Byrds Crossroads?
Does it snow in Byrds Crossroads in December?
What is the month with the shortest days in Byrds Crossroads?
What is the average length of the day in December in Byrds Crossroads?
What time are sunrise and sunset in December in Byrds Crossroads?
What is the month with the least sunshine in Byrds Crossroads?
How many hours of sunshine does Byrds Crossroads have in December?
When is the lowest UV index in Byrds Crossroads?
How high is the UV index in December in Byrds Crossroads?
Average temperature in December
Byrds Crossroads, SC
- Average high temperature in December: 57.4°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (53.4°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).
Average pressure in December
Byrds Crossroads, SC
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Byrds Crossroads, SC
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Byrds Crossroads, SC
- Average humidity in December: 77%
The months with the highest relative humidity are May, August and September (78%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall in December
Byrds Crossroads, SC
- Average rainfall in December: 3.35"
The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in December
Byrds Crossroads, SC
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Byrds Crossroads, SC
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Byrds Crossroads, SC
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Byrds Crossroads, 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 3min
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 30min).
Average sunshine days in December
Byrds Crossroads, SC
- Average sunshine days in December: 19.5 days
The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in December
Byrds 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
Byrds Crossroads, SC
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Byrds Crossroads, 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).
Byrds Crossroads, South Carolina, USA
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