December weather forecast
Magnolia Ranch, SC

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Weather in December

The first month of the winter, December, is also a moderate month in Magnolia Ranch, South Carolina, with an average temperature fluctuating between 60.4°F (15.8°C) and 47.3°F (8.5°C).

Temperature

As November transitions into December, Magnolia Ranch sees a gentle drop in the average high-temperature, transitioning from a comfortable 65.8°F (18.8°C) to a moderate 60.4°F (15.8°C). An average nighttime temperature of 47.3°F (8.5°C) is observed in Magnolia Ranch during December.

Humidity

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

Rainfall

In December, in Magnolia Ranch, the rain falls for 9.5 days. Throughout December, 2.4" (61mm) of precipitation is accumulated. In Magnolia Ranch, during the entire year, the rain falls for 154.4 days and collects up to 23.43" (595mm) of precipitation.

Snowfall

Months with snowfall in Magnolia Ranch are January, February and December. The month with the most snowfall days in Magnolia Ranch is December, when snow falls for 0.3 days.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:05 am and sunset at 5:13 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 5.6h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 4 in December translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

In Magnolia Ranch, 60.4°F (15.8°C) is the average high-temperature and 47.3°F (8.5°C) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is estimated at 93.2°F (34°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 77%.

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in December?

In Magnolia Ranch, in December, it is raining for 9.5 days, with typically 2.4" (61mm) of accumulated precipitation.

What is the snowiest month?

December has the most snowfall days of the year. Snow falls for 0.3 days.

When does it start to snow?

December is the first month it typically snows. Throughout December, there are 0.3 snowfall days.

What is the month with the shortest days?

The month with the shortest days in Magnolia Ranch 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 are sunrise and sunset in December in Magnolia Ranch?

On the first day of December, sunrise is at 7:05 am and sunset at 5:13 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?

With an average of 5.6h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In Magnolia Ranch, the average sunshine duration in December is 5.6h.

What is the UV index reading in December?

In Magnolia Ranch, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Magnolia Ranch, SC

Average temperature in December - Magnolia Ranch, SC
  • Average high temperature in December: 60.4°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in December: 47.3°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 (42.8°F).

Average pressure in December
Magnolia Ranch, SC

Average pressure in December - Magnolia Ranch, 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 (29.98"Hg).

Average wind speed in December
Magnolia Ranch, SC

Average wind speed in December - Magnolia Ranch, SC
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in December
Magnolia Ranch, SC

Average humidity in December - Magnolia Ranch, SC
  • Average humidity in December: 77%

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

Average rainfall in December
Magnolia Ranch, SC

Average rainfall in December - Magnolia Ranch, SC
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in December
Magnolia Ranch, SC

Average rainfall days in December - Magnolia Ranch, SC
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).

Average snowfall days in December
Magnolia Ranch, SC

Average snowfall days in December - Magnolia Ranch, SC
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Magnolia Ranch, SC

Average daylight in December / Average sunshine in December - Magnolia Ranch, 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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Magnolia Ranch, SC

Average sunshine days in December - Magnolia Ranch, SC
  • Average sunshine days in December: 19 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).

Average UV index in December
Magnolia Ranch, SC

Average UV index in December - Magnolia Ranch, 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
Magnolia Ranch, SC

Average cloud cover in December - Magnolia Ranch, SC
  • Average cloud cover in December: 40

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

Average visibility in December
Magnolia Ranch, SC

Average visibility in December - Magnolia Ranch, 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).

Magnolia Ranch, South Carolina, USA

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