December weather forecast
Bethera, SC

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Weather in December

December, the first month of the winter in Bethera, is still a refreshing month, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 45.5°F (7.5°C).

Temperature

With December's onset, the weather reveals a slight temperature decrease, transitioning from a refreshing 65.3°F (18.5°C) in November to a mild 59.4°F (15.2°C). Bethera's average low-temperature in December is measured at a chilly 45.5°F (7.5°C).

Humidity

August and December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Bethera, in December, it is raining for 10.6 days, with typically 4.69" (119mm) of accumulated precipitation. Throughout the year, there are 179.5 rainfall days, and 40.79" (1036mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and December. 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 Bethera, during the entire year, snow falls for 1 days and aggregates up to 0.31" (8mm) of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:05 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:22 pm EST.

Sunshine

The month with the least sunshine in Bethera is December, with an average of 5.7h of sunshine.

UV index

January 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 health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Bethera in December?

The average high-temperature, in December, in Bethera, is 59.4°F (15.2°C), while the average low-temperature is 45.5°F (7.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 93.2°F (34°C).

What is the most humid month?

The months with the highest humidity are August and December, with an average relative humidity of 78%.

What is the average humidity in December?

In December, the average relative humidity is 78%.

How many days does it rain in December?

In Bethera, South Carolina, in December, it is raining for 10.6 days, with typically 4.69" (119mm) of accumulated precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

How many hours of daylight does Bethera have in December?

In December, the average day length is 10h and 0min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:22 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.7h of sunshine.

How long on average sun shines in December in Bethera?

In December, the average sunshine duration is 5.7h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bethera, SC

Average temperature in December - Bethera, SC
  • Average high temperature in December: 59.4°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 (55.8°F).

  • Average low temperature in December: 45.5°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure in December
Bethera, SC

Average pressure in December - Bethera, 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
Bethera, SC

Average wind speed in December - Bethera, SC
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Bethera, SC

Average humidity in December - Bethera, SC
  • Average humidity in December: 78%

The months with the highest relative humidity are August and December (78%).
The months with the lowest relative humidity are January and March (74%).

Average rainfall in December
Bethera, SC

Average rainfall in December - Bethera, SC
  • Average rainfall in December: 4.69"

The wettest month (with the highest rainfall) is August (6.46").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in December
Bethera, SC

Average rainfall days in December - Bethera, SC
  • Average rainfall days in December: 10.6 days

The months with the highest number of rainy days are July and August (23.2 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in December
Bethera, SC

Average snowfall in December - Bethera, SC
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Bethera, SC

Average snowfall days in December - Bethera, SC
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.5 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
Bethera, SC

Average daylight in December / Average sunshine in December - Bethera, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Bethera, SC

Average sunshine days in December - Bethera, SC
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (5.5 days).

Average UV index in December
Bethera, SC

Average UV index in December - Bethera, 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 and December (UV index 3).

Average cloud cover in December
Bethera, SC

Average cloud cover in December - Bethera, SC
  • Average cloud cover in December: 40

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in December
Bethera, SC

Average visibility in December - Bethera, 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).

Bethera, South Carolina, USA

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