December weather forecast
Tamassee, SC

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Weather in December

December, the first month of the winter in Tamassee, is also a fresh month, with an average temperature ranging between min 37.9°F (3.3°C) and max 52.7°F (11.5°C).

Temperature

As December commences, the average high-temperature subtly reduces, transitioning from a mild 59.5°F (15.3°C) in November to a fresh 52.7°F (11.5°C). Tamassee, in December, witnesses an average low-temperature of 37.9°F (3.3°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Tamassee. Rain falls for 11.6 days and accumulates 3.7" (94mm) of precipitation.

Snowfall

January through March and December are months with snowfall. The month with the most snowfall is December, when snow falls for 0.6 days and typically aggregates up to 2.28" (58mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:21 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:31 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What are the temperatures in Tamassee in December?

In December, in Tamassee, the average high-temperature is 52.7°F (11.5°C), and the average low-temperature is 37.9°F (3.3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 87.8°F (31°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?

The average relative humidity in December is 77%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 11.6 days and accumulates 3.7" (94mm) of precipitation.

How much does it rain in December?

In Tamassee, during December, the rain falls for 11.6 days and regularly aggregates up to 3.7" (94mm) of precipitation.

When does it snow the most?

The month with the most snowfall is December, when snow falls for 0.6 days and typically aggregates up to 2.28" (58mm) of snow.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 2.28" (58mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 52min.

When are sunrise and sunset in December in Tamassee?

On the first day of December, sunrise is at 7:21 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:31 pm EST.

What is the month with the least sunshine?

With an average of 5.4h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Tamassee have in December?

In Tamassee, the average sunshine duration in December is 5.4h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December in Tamassee is 2. A UV Index value of 2, and less, symbolizes a low 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
Tamassee, SC

Average temperature in December - Tamassee, SC
  • Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 37.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in December
Tamassee, SC

Average pressure in December - Tamassee, SC
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Tamassee, SC

Average wind speed in December - Tamassee, SC
  • Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Tamassee, SC

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (71%).

Average rainfall in December
Tamassee, SC

Average rainfall in December - Tamassee, SC
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in December
Tamassee, SC

Average rainfall days in December - Tamassee, SC
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (8.5 days).

Average snowfall in December
Tamassee, SC

Average snowfall in December - Tamassee, SC
  • Average snowfall in December: 2.28"

The month with the highest snowfall is December (2.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Tamassee, SC

Average snowfall days in December - Tamassee, SC
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Tamassee, SC
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 2min

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 24min).

Average sunshine days in December
Tamassee, SC

Average sunshine days in December - Tamassee, SC
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in December
Tamassee, SC

Average UV index in December - Tamassee, SC
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Tamassee, SC

Average cloud cover in December - Tamassee, SC
  • Average cloud cover in December: 41

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).

Average visibility in December
Tamassee, SC

Average visibility in December - Tamassee, SC
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Tamassee, South Carolina, USA

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