Castalia
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Castalia, NC

The first month of the winter, December, is still a cool month in Castalia, North Carolina, with average temperature fluctuating between 30.9°F (-0.6°C) and 54°F (12.2°C).

Temperature

In December, the average high-temperature decreases, from a comfortable 64°F (17.8°C) in November, to a cool 54°F (12.2°C). In December, in Castalia, the average low-temperature is 30.9°F (-0.6°C).

Rainfall

In Castalia, in December, 3" (75.9mm) of precipitation is typically accumulated. During the entire year, Castalia aggregates up to 42.9" (1089.3mm) of precipitation.

Daylight

December has the shortest days of the year in Castalia, with an average of 9.7h of daylight.

What is the temperature in December in Castalia?

The average high-temperature, in December, in Castalia, North Carolina, is 54°F (12.2°C), while the average low-temperature is 30.9°F (-0.6°C).

How much does it rain in Castalia in December?

During December, Castalia regularly aggregates up to 3" (75.9mm) of precipitation.

What is the month with the shortest days in Castalia?

December has the shortest days of the year in Castalia, North Carolina, with an average of 9.7h of daylight.

How many hours of daylight does Castalia have in December?

The average length of the day in December in Castalia, North Carolina, is 9.7h.
Average temperature in December - Castalia, NC
  • Average high temperature in December: 54°F

The warmest month (with the highest average high temperature) is July (89°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in December: 31°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (29°F).

Average rainfall in December - Castalia, NC
  • Average rainfall in December: 3"

Wettest months (with the highest rainfall) are March and May (4.3").
The driest month (with the lowest rainfall) is October (2.8").

Average daylight in December - Castalia, NC
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).