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United States of America

South Carolina climate 2025

United States of America

South Carolina climate 2025

Overview: South Carolina
South Carolina (United States of America) is a region with a hot climate. The day temperatures range from 15 °C (58 °F) in January to 32 °C (89 °F) in July. The highest sea temperatures in South Carolina are in August with 28 °C (83 °F) and the lowest in February with 17 °C (63 °F). The driest month is October with just 6 days of rain, on the contrary, the month when it rains the most is July with 12 days of rain. The highest night temperatures could be experienced in July with 23 °C (73 °F), the lowest in January with 3 °C (38 °F).

Weather charts for South Carolina

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Edisto Beach at sunset time
Beach and boat in Hilton Head Island at sunset time
Port in Myrtle Beach at sunset time

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Climate overview and FAQs

Climate overview

South Carolina (United States of America) is a region with a hot climate. The day temperatures range from 15 °C (58 °F) in January to 32 °C (89 °F) in July. The highest sea temperatures in South Carolina are in August with 28 °C (83 °F) and the lowest in February with 17 °C (63 °F). The driest month is October with just 6 days of rain, on the contrary, the month when it rains the most is July with 12 days of rain. The highest night temperatures could be experienced in July with 23 °C (73 °F), the lowest in January with 3 °C (38 °F).

When is the best time to go to South Carolina?

The best months to visit South Carolina are June - September. In this period day temperatures range from 29 °C (84 °F) to 32 °C (89 °F), night temperatures from 20 °C (67 °F) to 23 °C (73 °F) and you can expect on average 11 days of rain per month and 8 of sunshine on average per day. The sea temperature at this time of the year is around 26 °C (79 °F) - 28 °C (83 °F).

Is South Carolina a year-round destination?

No, South Carolina cannot be considered a year-round destination for most people, especially for the reason of . Low air temperatures during the day.

When is the hottest sea in South Carolina?

The highest sea temperatures in South Carolina could be expected between June - September. During these months the sea temperature reaches 26 °C (79 °F) - 28 °C (83 °F).

Which months have the highest daily temperature in South Carolina?

The hottest month in South Carolina is July with a temperature of 32 °C (89 °F). The period with the highest daytime temperatures is in South Carolina during June - August. The temperatures range at this time between 30 °C (86 °F) - 32 °C (89 °F).

What time of year are the highest night temperatures in South Carolina?

The highest temperatures during the night in South Carolina could be expected between June and August. During this time the night temperatures are between 21 °C (70 °F) - 23 °C (73 °F).

What month has the lowest rainfall in South Carolina?

It rains the least in South Carolina in the months of October - December, when it rains on average 7 days per month and 82 mm (3.22 in) of precipitation falls, which is still a number that prevents calling this a wet season.

What is the humidity in South Carolina?

Generally, South Carolina belongs to destinations with higher humidity. It ranges from 67 % to 79 %. The most humid months are June - September and the least humid are March - April.

What is the least cloudy season in South Carolina?

The least cloudy months in South Carolina are March - May, when the cloud cover is on average only 32 %.

Is it freezing a lot in South Carolina?

No, you are unlikely to experience frosts in South Carolina.

Which month is the sunniest in South Carolina?

The period, which is the sunniest in South Carolina, is in the months of April - July, when there is an average of 9 sun hours per day.

Is it windy in South Carolina?

South Carolina is a destination with rather light or moderate winds.

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