Hilton Head Island

South Carolina Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in South Carolina, the United States of America in January.

Planning a trip to South Carolina, the United States of America this January? Here's what you need to know about the weather:

What to Expect in South Carolina in January

South Carolina, the United States of America is a region in the United States of America. In January, South Carolina experiences a range of weather conditions, with temperatures that range from cold to mild and precipitation levels ranging from moderate to high. The month of January is in the winter season.

Temperatures

During the day temperatures vary from cold in Rosenheim at 4°C (39°F) to mild in Hardeeville at 16°C (61°F). At night it cools down to 3°C (37°F) in Hardeeville and -4°C (25°F) in Rosenheim. Even if January is considered the coolest month, there are areas in South Carolina, the United States of America that maintain moderate temperatures, making it a pleasant destination all year round.

For a closer look at conditions across South Carolina, the United States of America, refer to the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Florence with an average of 62 mm (2.4 in) to high rainfall in Seneca with 128 mm (5 in).

Average sunshine

Sunshine amounts are decent in most places. Hilton Head Island gets approximately 187 hours of sunlight in January, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore South Carolina by month

Pick a month to see the average temperature, rainfall and sunshine in South Carolina - and find the best time to visit. (based on Hilton Head Island)

Best Places to Visit in South Carolina in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Carolina.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in South Carolina

What is the weather like in January for some of the most popular destinations in South Carolina, the United States of America?

Temperature range in South Carolina (January)

Precipitation variation in South Carolina (January)

Hilton Head Island

In January Hilton Head Island generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are good that month.

December
January
February
Max temperature
18°C (64°F)
15°C (59°F)
16°C (61°F)
Min temperature
8°C (46°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
187 hours
187 hours
198 hours
Monthly rainfall
78 mm (3.1 in)
66 mm (2.6 in)
84 mm (3.3 in)
Monthly rainy days
10 days
10 days
9 days
Weather conditions

Charleston

In January Charleston generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are good that month.

December
January
February
Max temperature
18°C (64°F)
15°C (59°F)
16°C (61°F)
Min temperature
8°C (46°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
170 hours
181 hours
188 hours
Monthly rainfall
84 mm (3.3 in)
70 mm (2.8 in)
96 mm (3.8 in)
Monthly rainy days
10 days
10 days
9 days
Weather conditions

Rosenheim

In January Rosenheim generally has low temperatures with maximum daytime temperatures around 4°C (39°F), minimum nighttime temperatures around -4°C (25°F) and moderate monthly snow/rainfall. So on average the conditions are less favorable that month.

December
January
February
Max temperature
4°C (39°F)
4°C (39°F)
5°C (41°F)
Min temperature
-3°C (27°F)
-4°C (25°F)
-3°C (27°F)
Monthly sun hours
63 hours
68 hours
94 hours
Monthly snow/rainfall
94 mm (3.7 in)
88 mm (3.5 in)
88 mm (3.5 in)
Monthly rainy days
16 days
16 days
14 days
Weather conditions

Mount Pleasant

In January Mount Pleasant generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are good that month.

December
January
February
Max temperature
18°C (64°F)
15°C (59°F)
15°C (59°F)
Min temperature
8°C (46°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
170 hours
181 hours
188 hours
Monthly rainfall
86 mm (3.4 in)
74 mm (2.9 in)
101 mm (4 in)
Monthly rainy days
10 days
10 days
9 days
Weather conditions

Edisto Island

In January Edisto Island generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are good that month.

December
January
February
Max temperature
18°C (64°F)
15°C (59°F)
16°C (61°F)
Min temperature
8°C (46°F)
5°C (41°F)
5°C (41°F)
Monthly sun hours
170 hours
181 hours
188 hours
Monthly rainfall
90 mm (3.5 in)
76 mm (3 in)
91 mm (3.6 in)
Monthly rainy days
10 days
9 days
8 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in South Carolina, in the United States of America.

Popular cities in January

Day & night temperatures, rainfall and average weather in South Carolina in January.

City Weather Day temp Night temp Rainfall
Hilton Head Island 15°C (59°F) 5°C (41°F) 66 mm (2.6 in)
Charleston 15°C (59°F) 5°C (41°F) 70 mm (2.8 in)
Rosenheim 4°C (39°F) -4°C (25°F) 88 mm (3.5 in)
Mount Pleasant 15°C (59°F) 5°C (41°F) 74 mm (2.9 in)
Edisto Island 15°C (59°F) 5°C (41°F) 76 mm (3 in)
Myrtle Beach 13°C (55°F) 3°C (37°F) 72 mm (2.8 in)

South Carolina weather in January: frequently asked questions

What is the weather like in South Carolina, the United States of America in January?

Expect good weather across South Carolina, the United States of America in January. The popular destination of Hilton Head Island averages 15°C (59°F) by day and 5°C (41°F) at night during this winter month.

What is the average temperature in South Carolina, the United States of America in January?

In Hilton Head Island, the average daytime high in January is 15°C (59°F), while nighttime temperatures drop to around 5°C (41°F).

Does South Carolina, the United States of America get a lot of rain in January?

January is on the drier side in South Carolina, the United States of America. Hilton Head Island averages only about 66 mm (2.6 in), with most days staying dry.

Is January a Good Time to Visit South Carolina, the United States of America?

In our opinion, January is a good time to visit South Carolina, the United States of America with overall good weather in Hilton Head Island. However, the weather conditions may vary depending on your destination.

Generally speaking, March, April, May, October and November provide excellent weather in Hilton Head Island. On the other hand, the month of August tends to have less favorable weather conditions.

Interested in more climate information?

We have much more information about the climate in South Carolina.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

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