December weather forecast
Landsdowne, SC

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Weather in December

December, the first month of the winter in Landsdowne, is still a refreshing month, with an average temperature varying between 49.3°F (9.6°C) and 60.8°F (16°C).

Temperature

A minimal variation is noted in Landsdowne's average high-temperature at the onset of December, reaching a still enjoyable 60.8°F (16°C) from November's 65.7°F (18.7°C). Landsdowne's temperature tends to fall to an average low of 49.3°F (9.6°C) during the nights of December.

Humidity

The most humid month in Landsdowne is December, with an average relative humidity of 78%.

Rainfall

In Landsdowne, in December, during 11.1 rainfall days, 4.25" (108mm) of precipitation is typically accumulated. In Landsdowne, during the entire year, the rain falls for 178.9 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

Months with snowfall in Landsdowne, South Carolina, are January 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 Landsdowne, South Carolina, during the entire year, snow falls for 0.6 days and aggregates up to 0.16" (4mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December in Landsdowne, sunrise is at 7:04 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:21 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 Landsdowne, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 4 suggests this advice:
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. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are December temperatures in Landsdowne?

The high-temperature during December is 60.8°F (16°C) and the low-temperature is 49.3°F (9.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 91.4°F (33°C).

What is the most humid month in Landsdowne?

The most humid month in Landsdowne is December, with an average relative humidity of 78%.

What is the average humidity in December in Landsdowne?

In December, the average relative humidity is 78%.

How many days does it rain in December in Landsdowne?

In December, in Landsdowne, South Carolina, the rain falls for 11.1 days. Throughout December, 4.25" (108mm) of precipitation is accumulated.

When does it start to snow in Landsdowne?

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

What is the month with the shortest days in Landsdowne?

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

How many hours of daylight does Landsdowne have in December?

In Landsdowne, the average day length in December is 10h and 2min.

What time are sunrise and sunset in December in Landsdowne?

On the first day of December, sunrise is at 7:04 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:24 pm EST.

What is the month with the least sunshine in Landsdowne?

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

How many hours of sunshine does Landsdowne have in December?

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

What is the UV index intensity in December in Landsdowne?

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Landsdowne, SC

Average temperature in December - Landsdowne, SC
  • Average high temperature in December: 60.8°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in December: 49.3°F

The month with the highest average low temperature is July (77.4°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

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Average pressure in December
Landsdowne, SC

Average pressure in December - Landsdowne, 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).

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Average wind speed in December
Landsdowne, SC

Average wind speed in December - Landsdowne, SC
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).

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Average humidity in December
Landsdowne, SC

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

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).

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Average rainfall in December
Landsdowne, SC

Average rainfall in December - Landsdowne, SC
  • Average rainfall in December: 4.25"

The wettest month (with the highest rainfall) is August (7.13").
The driest month (with the least rainfall) is January (1.42").

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Average rainfall days in December
Landsdowne, SC

Average rainfall days in December - Landsdowne, SC
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in December
Landsdowne, SC

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Landsdowne, SC

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

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Landsdowne, 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 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in December
Landsdowne, SC

Average sunshine days in December - Landsdowne, SC
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (3.8 days).

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Average UV index in December
Landsdowne, SC

Average UV index in December - Landsdowne, 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).

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Average cloud cover in December
Landsdowne, SC

Average cloud cover in December - Landsdowne, 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 26).

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Average visibility in December
Landsdowne, SC

Average visibility in December - Landsdowne, 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).

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Landsdowne, South Carolina, USA

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