December weather forecast and climate
Charleston, West VA

The calm Kanawha River in front of Charleston, West Virginia, reflecting the city in its water
The calm Kanawha River in front of Charleston, West Virginia, reflecting the city in its water

What is the temperature in December in Charleston?

In Charleston, in December, the average high-temperature is 45.7°F (7.6°C), and the average low-temperature is 29.1°F (-1.6°C).

How many days does it rain in December in Charleston?

In Charleston, West Virginia, in December, during 14.4 rainfall days, typically, 3.3" (82.8mm) of precipitation is accumulated.

How much does it snow in Charleston in December?

In Charleston, West Virginia, in December, during 5.4 snowfall days, typically, 6.7" (170.2mm) of snow is accumulated.
Average temperature in December - Charleston, West VA
  • Average high temperature in December: 7.6°C

The warmest month (with the highest average high temperature) is July (29.6°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: -1.6°C

The month with the highest average low temperature is July (18.7°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average rainfall in December - Charleston, West VA
  • Average rainfall in December: 82.8mm

The wettest month (with the highest rainfall) is July (125.5mm).
The driest month (with the lowest rainfall) is October (68.1mm).

Average rainfall days in December - Charleston, West VA
  • Average rainfall days in December: 14.4 days

The month with the highest number of rainy days is January (15 days).
The month with the lowest number of rainy days is September (9.3 days).

Average snowfall in December - Charleston, West VA
  • Average snowfall in December: 170.2mm

The month with the highest snowfall is January (292.1mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Charleston, West VA
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (8.5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December - Charleston, West VA
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

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