Cainhoy
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Cainhoy, SC

December, the first month of the winter, in Cainhoy, is still a comfortable month, with average temperature ranging between max 61.5°F (16.4°C) and min 40.1°F (4.5°C).

Temperature

In Cainhoy, the average high-temperature in December marginally drops, from an agreeable 69.8°F (21°C) in November, to a comfortable 61.5°F (16.4°C). The average low-temperature, in Cainhoy, is 40.1°F (4.5°C).

Humidity

In Cainhoy, the average relative humidity in December is 71.6%.

Rainfall

In December, in Cainhoy, the rain falls for 8.7 days. Throughout December, 3.1" (79mm) of precipitation is accumulated. Throughout the year, in Cainhoy, South Carolina, there are 112.7 rainfall days, and 51" (1296.1mm) of precipitation is accumulated.

Snowfall

February and December are months with snowfall in Cainhoy. The month with the most snowfall in Cainhoy is December when snow falls for 0.2 days and typically aggregates up to 0.5" (12.7mm) of snow.

Daylight

The month with the shortest days in Cainhoy is December, with an average of 10h of daylight.

Sunshine

December has the least sunshine of the year in Cainhoy, South Carolina, with an average of 5.5h of sunshine.

What is the temperature in December in Cainhoy?

In Cainhoy, in December, the average high-temperature is 61.5°F (16.4°C), and the average low-temperature is 40.1°F (4.5°C).

What is the average humidity in December in Cainhoy?

In Cainhoy, South Carolina, the average relative humidity in December is 71.6%.

How much does it rain in Cainhoy in December?

In Cainhoy, in December, it is raining for 8.7 days, with typically 3.1" (79mm) of accumulated precipitation.

When does it start snowing in Cainhoy?

December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.5" (12.7mm) of snow.

When does it snow the most in Cainhoy?

December is the month with the most snowfall in Cainhoy. Snow falls for 0.2 days and accumulates 0.5" (12.7mm) of snow.

What is the month with the shortest days in Cainhoy?

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

What is the average length of the day in December in Cainhoy?

In Cainhoy, South Carolina, the average length of the day in December is 10h.

What is the month with the least sunshine in Cainhoy?

December has the least sunshine of the year, with an average of 5.5h of sunshine.

How long on average sun shines in December in Cainhoy?

In December, the average sunshine is 5.5h.
Average temperature in December - Cainhoy, SC
  • Average high temperature in December: 61.6°F

The warmest month (with the highest average high temperature) is July (91.1°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.5°F).

Average humidity in December - Cainhoy, SC
  • Average humidity in December: 71.6%

The month with the highest relative humidity is August (78.9%).
The month with the lowest relative humidity is February (67.4%).

Average rainfall in December - Cainhoy, SC
  • Average rainfall in December: 3.1"

The wettest month (with the highest rainfall) is August (7.2").
The driest month (with the lowest rainfall) is November (2.4").

Average rainfall days in December - Cainhoy, SC
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is August (13.2 days).
The month with the lowest number of rainy days is November (7 days).

Average snowfall in December - Cainhoy, SC
  • Average snowfall in December: 0.5"

The month with the highest snowfall is December (0.5").
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December - Cainhoy, SC
  • Average snowfall days in December: 0.2 days

Months with the highest number of snowfall days are February and December (0.2 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December / Average sunshine in December - Cainhoy, SC
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 5.5h

The month with most sunshine is May (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 5.5h).