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South Carolina weather in May

Considering a trip to South Carolina this May and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in South Carolina in May?

South Carolina is a region in the United States of America. South Carolina offers a broad spectrum of weather patterns. In May, one might encounter temperatures that range from pleasant to warm, and precipitation levels ranging from moderate to high.

The average highest temperatures fluctuate between pleasant in Rosenheim at 19°C to warm in Columbia at 29°C. Nighttime temperatures generally drop to 16°C in Columbia and 8°C in Rosenheim.

In May, precipitation varies across different areas. From moderate rainfall in Kiawah Island with an average of 66 mm to high rainfall in Rosenheim with 160 mm. Meanwhile, Hilton Head Island enjoys close to 280 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For specific regional insights in South Carolina for May, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our South Carolina climate page.

Where to go in South Carolina in May

Find the average weather conditions in May for the most popular destinations in South Carolina on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in South Carolina

What is the weather like in May for the 5 most popular destinations in South Carolina?

Average weather in Hilton Head Island

In May Hilton Head Island generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 19°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Hilton Head Island
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
24°C 
14°C 
271 hours 
76 mm 
8 days 
27°C 
19°C 
280 hours 
76 mm 
9 days 
June   >> June
>>  
31°C 
23°C 
271 hours 
115 mm 
12 days 
Climate in Hilton Head Island

Average weather in Charleston

In May Charleston generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 19°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Charleston
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
24°C 
14°C 
275 hours 
75 mm 
8 days 
27°C 
19°C 
295 hours 
73 mm 
8 days 
June   >> June
>>  
31°C 
23°C 
280 hours 
150 mm 
13 days 
Climate in Charleston

Average weather in Rosenheim

In May Rosenheim generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 8°C and high monthly rainfall. So on average the conditions are tolerable that month.

Rosenheim
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
14°C 
3°C 
149 hours 
105 mm 
16 days 
19°C 
8°C 
180 hours 
160 mm 
17 days 
June   >> June
>>  
22°C 
12°C 
176 hours 
176 mm 
18 days 
Climate in Rosenheim

Average weather in Myrtle Beach

In May Myrtle Beach generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 17°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Myrtle Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
22°C 
13°C 
69 mm 
10 days 
26°C 
17°C 
80 mm 
11 days 
June   >> June
>>  
30°C 
22°C 
108 mm 
12 days 
Climate in Myrtle Beach

Average weather in North Myrtle Beach

In May North Myrtle Beach generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 17°C and moderate monthly rainfall. So on average the conditions are perfect that month.

North Myrtle Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
22°C 
12°C 
67 mm 
9 days 
26°C 
17°C 
90 mm 
10 days 
June   >> June
>>  
30°C 
22°C 
114 mm 
12 days 
Climate in North Myrtle Beach

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

Is May the best time to visit South Carolina?

We consider May to be one of the best times to travel to South Carolina. Typically, the climate in Hilton Head Island is perfect. However, the weather conditions may vary depending on your destination.

On average, the best time to visit South Carolina is in March, April, May, October and November with generally perfect weather in Hilton Head Island. In contrast, August tends to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in South Carolina. Interested in the weather conditions in a specific month? Select the month below.

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  • 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 climate conditions. Find out where to go with our weather planner.