Monthly weather forecast and climate
North Charleston, SC

With an average high-temperature of 57°F (13.9°C) and an average low-temperature of 42.4°F (5.8°C), January is the coldest month in North Charleston. In North Charleston, South Carolina, during January, the rain falls for 10.1 days and regularly aggregates up to 3.6" (91.9mm) of precipitation.
Weather in January »
In February, in North Charleston, the average high-temperature is 59.7°F (15.4°C), and the average low-temperature is 45°F (7.2°C). In February, the rain falls for 8 days.
Weather in February »
In March, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 51.4°F (10.8°C). In March, the rain falls for 8.5 days.
Weather in March »
The average high-temperature, in North Charleston, is 72.9°F (22.7°C), while the average low-temperature is 58.5°F (14.7°C). In North Charleston, in April, it is raining for 7 days, with typically 2.4" (62mm) of accumulated precipitation.
Weather in April »
In North Charleston, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 67.5°F (19.7°C). In May, the rain falls for 7.6 days.
Weather in May »
The average high-temperature, in June, is 84.9°F (29.4°C), while the average low-temperature is 73.8°F (23.2°C). In North Charleston, during June, the rain falls for 10.6 days and regularly aggregates up to 5" (126mm) of precipitation.
Weather in June »
July is the warmest month, with an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 77°F (25°C). In North Charleston, during 11.4 rainfall days, 5.5" (139.7mm) of precipitation is typically accumulated.
Weather in July »
The average high-temperature, is 87.1°F (30.6°C), while the average low-temperature is 76.1°F (24.5°C). August is the month with the most rainfall.
Weather in August »
In September, in North Charleston, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 72.1°F (22.3°C). In North Charleston, during September, the rain falls for 9.7 days and regularly aggregates up to 6.1" (155.7mm) of precipitation.
Weather in September »
The average high-temperature, in October, is 75°F (23.9°C), while the average low-temperature is 61.9°F (16.6°C). In North Charleston, during October, the rain falls for 6.1 days and regularly aggregates up to 3" (76.7mm) of precipitation.
Weather in October »
The average high-temperature, is 67.6°F (19.8°C), while the average low-temperature is 53.4°F (11.9°C). The month with the least rainfall is November when the rain falls for 7 days and typically collects 2.2" (55.4mm) of precipitation.
Weather in November »
The average high-temperature, in North Charleston, South Carolina, is 60.1°F (15.6°C), while the average low-temperature is 45.5°F (7.5°C). In December, in North Charleston, South Carolina, the rain falls for 9 days.
Weather in December »

What is the coldest month in North Charleston?

With an average high-temperature of 57°F (13.9°C) and an average low-temperature of 42.4°F (5.8°C), January is the coldest month in North Charleston.

How much does it rain in North Charleston?

Throughout the year, in North Charleston, South Carolina, there are 106.9 rainfall days, and 46.4" (1178.3mm) of precipitation is accumulated.

What month has the most sunshine in North Charleston?

With an average of 9.5h of sunshine, May has the most sunshine of the year.

When are the longest days in North Charleston?

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

What is the warmest month in North Charleston?

The warmest month is July, with an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 77°F (25°C).

What is the rainiest month in North Charleston?

August is the month with the most rainfall. Rain falls for 11.9 days and accumulates 6.5" (166.1mm) of precipitation.

What is the driest month in North Charleston?

The month with the least rainfall in North Charleston is November when the rain falls for 7 days and typically collects 2.2" (55.4mm) of precipitation.

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

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

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

With an average of 5.5h of sunshine, December has the least sunshine of the year.
Average temperature - North Charleston, SC
Average rainfall - North Charleston, SC
Average rainfall days - North Charleston, SC

The month with the highest number of rainy days is August (11.9 days).
The month with the lowest number of rainy days is October (6.1 days).

Average daylight / Average sunshine - North Charleston, SC
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