North Charleston
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
North Charleston, SC

January, the same as December, in North Charleston, South Carolina, is a moderate winter month, with average temperature fluctuating between 56.8°F (13.8°C) and 42.8°F (6°C). The coldest month is January, with an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 42.8°F (6°C). Weather in January »

February, the last month of the winter, in North Charleston, is also a moderate month, with average temperature varying between 45.9°F (7.7°C) and 60.6°F (15.9°C). In February, the average high-temperature is practically the same as in January - a still moderate 60.6°F (15.9°C). Weather in February »

The first month of the spring, March, is a comfortable month in North Charleston, South Carolina, with average temperature ranging between max 66.2°F (19°C) and min 51.6°F (10.9°C). In North Charleston, the average high-temperature in March marginally rises, from a moderate 60.6°F (15.9°C) in February, to an enjoyable 66.2°F (19°C). Weather in March »

April in North Charleston, South Carolina, is a moderately hot spring month, with average temperature varying between 59°F (15°C) and 74.1°F (23.4°C). In North Charleston, the average high-temperature marginally rises, from a comfortable 66.2°F (19°C) in March, to a moderately hot 74.1°F (23.4°C). Weather in April »

May, the last month of the spring, in North Charleston, is another warm month, with average temperature varying between 80.8°F (27.1°C) and 66.7°F (19.3°C). In May, the average high-temperature slightly increases, from 74.1°F (23.4°C) in April, to a still moderately hot 80.8°F (27.1°C). Weather in May »

The first month of the summer, June, is a tropical month in North Charleston, South Carolina, with average temperature ranging between max 87.1°F (30.6°C) and min 73.4°F (23°C). In June, the average high-temperature slightly increases, from a warm 80.8°F (27.1°C) in May, to a hot 87.1°F (30.6°C). Weather in June »

July, like June, is a hot summer month in North Charleston, South Carolina, with average temperature ranging between min 76.5°F (24.7°C) and max 89.6°F (32°C). The warmest month is July, with an average high-temperature of 89.6°F (32°C) and an average low-temperature of 76.5°F (24.7°C). In July, the average heat index is appraised at a scorching 107.4°F (41.9°C). Weather in July »

The last month of the summer, August, is another tropical month in North Charleston, South Carolina, with average temperature fluctuating between 88.3°F (31.3°C) and 76.3°F (24.6°C). In North Charleston, South Carolina, the average high-temperature is relatively the same as in July - a still hot 88.3°F (31.3°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in North Charleston, South Carolina, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 84.4°F (29.1°C). In North Charleston, the average high-temperature is essentially the same as in August - a moderately hot 84.4°F (29.1°C). Weather in September »

October, like September, in North Charleston, South Carolina, is a moderately hot autumn month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 62.1°F (16.7°C). In North Charleston, South Carolina, the average high-temperature marginally drops, from 84.4°F (29.1°C) in September, to a still warm 76.1°F (24.5°C). Weather in October »

November, the last month of the autumn, in North Charleston, is also an enjoyable month, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 65.8°F (18.8°C). In North Charleston, the average high-temperature decreases, from a moderately hot 76.1°F (24.5°C) in October, to a comfortable 65.8°F (18.8°C). Weather in November »

December, the first month of the winter, in North Charleston, is still a mild month, with average temperature fluctuating between 60.4°F (15.8°C) and 47.3°F (8.5°C). In North Charleston, the average high-temperature in December slightly decreases, from a comfortable 65.8°F (18.8°C) in November, to a moderate 60.4°F (15.8°C). Weather in December »

What is the coldest month in North Charleston?

January is the coldest month in North Charleston, South Carolina, with an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 42.8°F (6°C).

How many days does it rain in North Charleston?

In North Charleston, South Carolina, during the entire year, the rain falls for 154.4 days and collects up to 23.43" (595mm) of precipitation.

What is the driest month in North Charleston?

The month with the least rainfall in North Charleston is January when the rain falls for 8.8 days and typically collects 0.67" (17mm) of precipitation.

When does it snow in North Charleston?

Months with snowfall are January, February and December.

How many days does it snow in North Charleston?

Throughout the year, there are 0.5 snowfall days.

What is the month with the lowest UV index in North Charleston?

January is the month with the lowest UV index, with an average maximum UV index of 3.

What is the least humid month in North Charleston?

With an average relative humidity of 72%, March is the least humid month in North Charleston, South Carolina.

When it does not snow in North Charleston?

March through November are months without snowfall in North Charleston, South Carolina.

What is the month with the highest UV index in North Charleston?

Months with the highest UV index are May through August, with an average maximum UV index of 7.

When are the longest days in North Charleston?

The month with the longest days in North Charleston, South Carolina, is June, with an average of 14.3h of daylight.

What is the warmest month in North Charleston?

With an average high-temperature of 89.6°F (32°C) and an average low-temperature of 76.5°F (24.7°C), July is the warmest month.

What month has the most sunshine in North Charleston?

The month with the most sunshine in North Charleston, South Carolina, is July, with an average of 10.9h of sunshine.

What is the rainiest month in North Charleston?

The month with the most rainfall in North Charleston, South Carolina, is August when the rain falls for 22.7 days and typically aggregates up to 4.29" (109mm) of precipitation.

What is the most humid month in North Charleston?

The most humid month in North Charleston, South Carolina, is December, with an average relative humidity of 77%.

When does it snow the most in North Charleston?

December has the most snowfall days of the year in North Charleston. Snow falls for 0.3 days.

What is the month with the shortest days in North Charleston?

December has the shortest days of the year in North Charleston, with an average of 10h of daylight.

What is the month with the least sunshine in North Charleston?

With an average of 5.6h of sunshine, December has the least sunshine of the year in North Charleston.
Average temperature - North Charleston, SC
Average humidity - North Charleston, SC
Average rainfall - North Charleston, SC

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the lowest rainfall) is January (0.67").

Average rainfall days - North Charleston, SC

The month with the highest number of rainy days is August (22.7 days).
The month with the lowest number of rainy days is November (6.9 days).

Average snowfall days - North Charleston, SC

The month with the highest number of snowfall days is December (0.3 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - North Charleston, SC