December weather forecast
Rantowles, SC

Share

Weather in December

December, the first month of the winter in Rantowles, is also a moderate month, with an average temperature varying between 60.6°F (15.9°C) and 48°F (8.9°C).

Temperature

Rantowles experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a refreshing 66.2°F (19°C) in November to a moderate 60.6°F (15.9°C). Rantowles's average low-temperature during December nights is observed to be a frosty 48°F (8.9°C).

Humidity

With an average relative humidity of 77%, December is the most humid month.

Rainfall

In Rantowles, in December, it is raining for 7.5 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 118.7 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January and December. The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:05 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:24 pm EST.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index in Rantowles is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in December translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

December temperatures vary between a high-temperature of 60.6°F (15.9°C) and a low-temperature of 48°F (8.9°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 95°F (35°C).

What is the most humid month?

With an average relative humidity of 77%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in December?

In December, the rain falls for 7.5 days. Throughout December, 1.14" (29mm) of precipitation is accumulated.

What is the snowiest month?

The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

When does it start snowing?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

The average day length in December is 10h and 2min.

When is the sunrise / sunset in December in Rantowles?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:24 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 Rantowles?

In Rantowles, the average sunshine duration in December is 5.7h.

What is the UV index reading in December?

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rantowles, SC

Average temperature in December - Rantowles, SC
  • Average high temperature in December: 60.6°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 (57.2°F).

  • Average low temperature in December: 48°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in December
Rantowles, SC

Average pressure in December - Rantowles, SC
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in December
Rantowles, SC

Average wind speed in December - Rantowles, SC
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in December
Rantowles, SC

Average humidity in December - Rantowles, SC
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in December
Rantowles, SC

Average rainfall in December - Rantowles, SC
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in December
Rantowles, SC

Average rainfall days in December - Rantowles, SC
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is November (5.7 days).

Average snowfall days in December
Rantowles, SC

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

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Rantowles, SC

Average daylight in December / Average sunshine in December - Rantowles, 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
Rantowles, SC

Average sunshine days in December - Rantowles, SC
  • Average sunshine days in December: 21.7 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (9.6 days).

Average UV index in December
Rantowles, SC

Average UV index in December - Rantowles, SC
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in December
Rantowles, SC

Average cloud cover in December - Rantowles, SC
  • Average cloud cover in December: 39

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in December
Rantowles, SC

Average visibility in December - Rantowles, 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).

Rantowles, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location