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

Monthly weather forecast and climate
Castalia, NC

January, like December, is another chilly winter month in Castalia, North Carolina, with average temperature varying between 32.5°F (0.3°C) and 47.7°F (8.7°C). January is the coldest month, with an average high-temperature of 47.7°F (8.7°C) and an average low-temperature of 32.5°F (0.3°C). Weather in January »

February, the last month of the winter, in Castalia, is a fresh month, with average temperature varying between 52.5°F (11.4°C) and 36°F (2.2°C). In Castalia, the average high-temperature is almost the same as in January - a fresh 52.5°F (11.4°C). Weather in February »

The first month of the spring, March, is a moderate month in Castalia, North Carolina, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 58.8°F (14.9°C). In Castalia, the average high-temperature in March marginally rises, from a fresh 52.5°F (11.4°C) in February, to a moderate 58.8°F (14.9°C). Weather in March »

April in Castalia, North Carolina, is an agreeable spring month, with average temperature varying between 52°F (11.1°C) and 70.2°F (21.2°C). In Castalia, the average high-temperature in April rises, from a mild 58.8°F (14.9°C) in March, to an agreeable 70.2°F (21.2°C). Weather in April »

May, the last month of the spring, in Castalia, is a moderately hot month, with average temperature varying between 60.4°F (15.8°C) and 77.9°F (25.5°C). In May, the average high-temperature slightly increases, from a pleasant 70.2°F (21.2°C) in April, to a warm 77.9°F (25.5°C). Weather in May »

The first month of the summer, June, is also a moderately hot month in Castalia, North Carolina, with average temperature fluctuating between 84.7°F (29.3°C) and 67.3°F (19.6°C). In June, the average high-temperature slightly increases, from 77.9°F (25.5°C) in May, to a still warm 84.7°F (29.3°C). Weather in June »

July in Castalia, North Carolina, is a hot summer month, with average temperature varying between 70.7°F (21.5°C) and 88.3°F (31.3°C). The warmest month is July, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 70.7°F (21.5°C). In July, the average heat index is estimated at a blistering 104.2°F (40.1°C). Weather in July »

The last month of the summer, August, is also a hot month in Castalia, North Carolina, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 86.5°F (30.3°C). In Castalia, the average high-temperature in August is almost the same as in July - a still tropical 86.5°F (30.3°C). Weather in August »

September, the first month of the autumn, in Castalia, is still a warm month, with average temperature ranging between min 64°F (17.8°C) and max 81.3°F (27.4°C). In Castalia, the average high-temperature is essentially the same as in August - a moderately hot 81.3°F (27.4°C). Weather in September »

October, the same as September, in Castalia, North Carolina, is another pleasant autumn month, with average temperature ranging between min 54°F (12.2°C) and max 70.7°F (21.5°C). In October, the average high-temperature decreases, from a warm 81.3°F (27.4°C) in September, to a pleasant 70.7°F (21.5°C). Weather in October »

The last month of the autumn, November, is another mild month in Castalia, North Carolina, with average temperature varying between 43.2°F (6.2°C) and 59.4°F (15.2°C). In Castalia, the average high-temperature in November drops, from a pleasant 70.7°F (21.5°C) in October, to a mild 59.4°F (15.2°C). Weather in November »

December, the first month of the winter, in Castalia, is also a fresh month, with average temperature ranging between max 52.5°F (11.4°C) and min 38.5°F (3.6°C). In Castalia, the average high-temperature in December marginally drops, from a mild 59.4°F (15.2°C) in November, to a fresh 52.5°F (11.4°C). Weather in December »

What is the coldest month in Castalia?

The coldest month in Castalia, North Carolina, is January, with an average high-temperature of 47.7°F (8.7°C) and an average low-temperature of 32.5°F (0.3°C).

What is the least humid month in Castalia?

Months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

How much does it rain in Castalia?

In Castalia, during the entire year, the rain falls for 160.1 days and collects up to 33.11" (841mm) of precipitation.

When does it snow in Castalia?

January through March and December are months with snowfall.

How much does it snow in Castalia?

Throughout the year, in Castalia, North Carolina, there are 5 snowfall days, and 3.46" (88mm) of snow is accumulated.

When does it snow the most in Castalia?

January is the month with the most snowfall in Castalia, North Carolina. Snow falls for 1.9 days and accumulates 1.54" (39mm) of snow.

When is the lowest UV index in Castalia?

The month with the lowest UV index in Castalia, North Carolina, is January, with an average maximum UV index of 2.

When it does not snow in Castalia?

In Castalia, North Carolina, snow does not fall in April through November.

When is the highest UV index in Castalia?

Months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days in Castalia?

The month with the longest days in Castalia is June, with an average of 14.6h of daylight.

What month has the most sunshine in Castalia?

With an average of 10.6h of sunshine, June has the most sunshine of the year.

What is the warmest month in Castalia?

With an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 70.7°F (21.5°C), July is the warmest month.

What is the rainiest month in Castalia?

The month with the most rainfall in Castalia, North Carolina, is August when the rain falls for 17.8 days and typically aggregates up to 3.94" (100mm) of precipitation.

What is the most humid month in Castalia?

The most humid month is September, with an average relative humidity of 78%.

What is the driest month in Castalia?

The month with the least rainfall in Castalia is October when the rain falls for 9.6 days and typically collects 2.13" (54mm) of precipitation.

What is the month with the shortest days in Castalia?

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

What is the month with the least sunshine in Castalia?

With an average of 5.4h of sunshine, December has the least sunshine of the year in Castalia, North Carolina.
Average temperature - Castalia, NC
Average humidity - Castalia, NC

The month with the highest relative humidity is September (78%).
Months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall - Castalia, NC

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the lowest rainfall) is October (2.13").

Average rainfall days - Castalia, NC

The month with the highest number of rainy days is July (18.7 days).
The month with the lowest number of rainy days is November (8.6 days).

Average snowfall - Castalia, NC

The month with the highest snowfall is January (1.54").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days - Castalia, NC

The month with the highest number of snowfall days is February (2 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Castalia, NC

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

The month with most sunshine is June (Average sunshine: 10.6h).
The month with least sunshine is December (Average sunshine: 5.4h).