South Carolina Weather by Month
South Carolina, located in the southeastern United States, enjoys a humid subtropical climate characterized by hot, humid summers and mild winters. The state’s climate is influenced by its proximity to the Atlantic Ocean, which helps moderate temperatures along the coast, while the inland areas experience slightly more extreme temperatures. Summer in South Carolina is typically hot, with temperatures often exceeding 90°F (32°C), especially in July and August. This season is also marked by high humidity and frequent afternoon thunderstorms. Winters are generally mild, with coastal areas rarely seeing temperatures below freezing, while the inland regions may experience occasional cold snaps. Spring and fall are the most pleasant seasons, with moderate temperatures, lower humidity, and less precipitation, making them ideal times to visit. Rainfall is fairly evenly distributed throughout the year, though the summer months tend to be the wettest due to the frequent thunderstorms. South Carolina’s diverse climate and beautiful landscapes, from the Blue Ridge Mountains to the coastal plains and beaches, make it a year-round destination.
| Month | Avg. Temp (°F) | Avg. Temp (°C) | Avg. Precipitation (in) |
|---|---|---|---|
| January | 34-56 | 1 to 13 | 3.6 |
| February | 37-60 | 3 to 16 | 3.4 |
| March | 44-68 | 7 to 20 | 4.2 |
| April | 51-76 | 11 to 24 | 3.0 |
| May | 60-83 | 16 to 28 | 3.2 |
| June | 68-89 | 20 to 32 | 4.8 |
| July | 72-92 | 22 to 33 | 5.6 |
| August | 71-91 | 22 to 33 | 6.1 |
| September | 65-85 | 18 to 29 | 4.8 |
| October | 54-77 | 12 to 25 | 3.3 |
| November | 44-68 | 7 to 20 | 2.7 |
| December | 37-60 | 3 to 16 | 3.0 |
January
Weather Description
January in South Carolina is typically mild, with average temperatures ranging from 34°F to 56°F (1°C to 13°C). While inland areas may experience cooler temperatures and occasional frost, the coastal regions enjoy milder conditions with more sunshine. Snow is rare but possible in the northern and western parts of the state, especially in the higher elevations.
Clothes to Wear
Dressing in layers is advisable in January. A light to medium-weight jacket, along with long-sleeve shirts and jeans, is typically sufficient. In the cooler inland areas, a heavier coat and perhaps a hat and gloves may be necessary for early mornings and late evenings.
Major Landmarks Recommended
January is an excellent time to visit Charleston, where the cooler weather makes exploring the historic district more comfortable. Myrtle Beach is quieter this time of year, offering a peaceful beach experience without the summer crowds. Congaree National Park near Columbia provides a unique winter hiking experience through its lush floodplain forest.
February
Weather Description
February continues the mild winter trend in South Carolina, with temperatures averaging between 37°F and 60°F (3°C to 16°C). The state enjoys cool mornings and mild afternoons, with occasional rain showers. Coastal areas are warmer and generally frost-free, while the northern regions may still experience colder temperatures and occasional frost.
Clothes to Wear
Layering remains important in February. A medium-weight jacket, along with long-sleeve shirts, is ideal for the fluctuating temperatures. In the cooler inland areas, you may still need a heavier coat for early mornings and evenings, while lighter clothing is suitable for the warmer afternoons, especially along the coast.
Major Landmarks Recommended
February is a quieter time to visit Hilton Head Island, where you can enjoy the beaches and golf courses without the summer crowds. Charleston’s Historic District is lovely in the cooler weather, offering a pleasant environment for walking tours. Table Rock State Park in the Blue Ridge Mountains offers beautiful winter hikes with the possibility of spotting wildlife in a tranquil setting.
March
Weather Description
March marks the beginning of spring in South Carolina, with temperatures ranging from 44°F to 68°F (7°C to 20°C). The weather becomes more variable, with warmer days and cool nights. Rain showers are more frequent, especially in the inland areas, as the state transitions into spring. The landscape begins to green up, with blooming flowers and budding trees.
Clothes to Wear
Layering is key in March due to the fluctuating temperatures. A light to medium-weight jacket, along with comfortable clothing like jeans and long-sleeve shirts, is ideal. Waterproof footwear and a light rain jacket are recommended for those rainy days, especially if you plan on spending time outdoors.
Major Landmarks Recommended
March is the perfect time to visit Magnolia Plantation and Gardens near Charleston, where the early spring blooms create a stunning display of colors. Myrtle Beach starts to come alive with early spring visitors, offering pleasant weather for beach walks and golf. Congaree National Park is another excellent destination, with its lush, green environment beginning to flourish.
April
Weather Description
April brings warmer spring temperatures to South Carolina, with averages ranging between 51°F and 76°F (11°C to 24°C). The weather is generally pleasant, with sunny days and cooler nights. Rain showers are still common, particularly in the central and northern parts of the state, contributing to the lush greenery and blooming flowers.
Clothes to Wear
Spring layers are ideal for April. Light jackets, long-sleeve shirts, and comfortable pants are recommended. Waterproof shoes and a rain jacket or umbrella are essential for staying dry during the frequent rain showers. As temperatures can rise during the day, it’s a good idea to have lighter layers underneath.
Major Landmarks Recommended
April is a fantastic time to visit Charleston, where the weather is perfect for exploring the city’s historic homes and gardens. The Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
May
Weather Description
May in South Carolina brings warmer weather, with average temperatures ranging from 60°F to 83°F (16°C to 28°C). The state becomes lush and green, with flowers blooming and trees fully leafing out. Rain showers are still common, but the warmer temperatures make this a pleasant month for outdoor activities.
Clothes to Wear
May requires a versatile wardrobe to handle the variable weather. Light layers such as t-shirts and long-sleeve shirts, paired with a light jacket or sweater, are ideal. Waterproof clothing, including a rain jacket and sturdy boots, is recommended for those venturing into nature. As temperatures rise, you can start to swap heavier winter gear for lighter, more breathable options.
Major Landmarks Recommended
May is an excellent time to visit Charleston, where the weather is perfect for exploring the city’s historic homes and gardens. The Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
June
Weather Description
June ushers in the warmth of early summer in South Carolina, with temperatures ranging from 68°F to 89°F (20°C to 32°C). The state’s landscapes are lush and green, with wildflowers in full bloom. The weather is generally mild and pleasant, making it an ideal time for outdoor activities.
Clothes to Wear
With the arrival of warmer weather, lighter clothing becomes more appropriate. T-shirts, light long-sleeve shirts, and hiking pants are ideal for daytime activities. However, evenings can still be cool, so a light jacket or fleece is recommended. Sunscreen, hats, and sunglasses are also important to protect against the strong summer sun.
Major Landmarks Recommended
June is one of the best times to explore Charleston, where the warm weather makes for excellent hiking and wildlife viewing. The Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
July
Weather Description
July is the warmest month in South Carolina, with temperatures averaging between 72°F and 92°F (22°C to 33°C). The weather is generally warm and humid, with occasional thunderstorms that bring brief, intense rain showers. This is the peak of the summer season, and outdoor activities are at their height.
Clothes to Wear
Summer attire is suitable for July, including t-shirts, shorts, and breathable fabrics. However, temperatures can drop in the evenings, so a light jacket or sweater is still advisable. Comfortable hiking shoes or sandals are recommended for outdoor activities, and don’t forget sun protection, including sunscreen, hats, and sunglasses.
Major Landmarks Recommended
July is perfect for visiting Myrtle Beach, where the warm weather makes for excellent beach outings and water activities. The Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
August
Weather Description
August continues the warm summer weather in South Carolina, with temperatures ranging from 71°F to 91°F (22°C to 33°C). The days are long and sunny, with high humidity levels making it feel even warmer. Thunderstorms remain common, particularly in the afternoons, bringing brief but intense rainfall.
Clothes to Wear
Light, breathable clothing is best for August, with t-shirts, shorts, and comfortable hiking gear being essential. A lightweight rain jacket or poncho can be useful in case of unexpected showers. Sun protection remains important, so hats, sunglasses, and sunscreen are necessary for any outdoor activities.
Major Landmarks Recommended
August is an excellent time to explore Charleston, where the warm weather makes for excellent hiking and wildlife viewing. The Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
September
Weather Description
September in South Carolina marks the beginning of fall, with temperatures cooling to an average range of 65°F to 85°F (18°C to 29°C). The days are still warm and pleasant, but the nights become cooler, and the first signs of autumn appear in the changing colors of the leaves. This is one of the best months for outdoor activities, with fewer crowds and stunning landscapes.
Clothes to Wear
Layering is key in September, as temperatures can vary widely throughout the day. A combination of t-shirts, long-sleeve shirts, and a medium-weight jacket or fleece is recommended. Comfortable hiking boots and a hat are essential for exploring the outdoors, and a light rain jacket can be useful for unexpected showers.
Major Landmarks Recommended
September is a prime time to visit Charleston, where the fall colors begin to emerge, creating a stunning backdrop for hiking and photography. The Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
October
Weather Description
October in South Carolina brings more noticeable autumn weather, with temperatures averaging between 54°F and 77°F (12°C to 25°C). The state begins to prepare for winter, with cooler days and chilly nights. Snowfall is possible, particularly at higher elevations, and the fall colors reach their peak, creating a beautiful contrast against the rugged terrain.
Clothes to Wear
As temperatures drop, warmer clothing becomes necessary. Layered clothing, including long-sleeve shirts, sweaters, and a warm jacket, is ideal for October. A beanie, gloves, and waterproof boots are recommended for those venturing into higher elevations or preparing for the possibility of early snowfall.
Major Landmarks Recommended
October is a great time to visit Charleston, where the fall colors provide a stunning backdrop for outdoor activities like hiking, biking, and apple picking. Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
November
Weather Description
November in South Carolina signals the transition from fall to winter, with average temperatures ranging from 44°F to 68°F (7°C to 20°C). Snow becomes more common, especially in the mountains, and the state begins to experience winter conditions. The days are shorter, and the weather is often cold and crisp.
Clothes to Wear
Warm, insulated clothing is necessary for November, including thermal layers, a heavy winter coat, and insulated boots. Hats, gloves, and scarves are also important to protect against the cold. If you plan to spend time outdoors, consider wearing waterproof clothing to handle snow and slush.
Major Landmarks Recommended
November is a quieter time to visit Charleston, where the snow-capped mountains create a breathtaking winter landscape. Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
December
Weather Description
December in South Carolina is marked by cold temperatures and frequent snowfall, with average temperatures ranging from 37°F to 60°F (3°C to 16°C). The state is transformed into a winter wonderland, with snow covering the mountains and plains. The days are short, but the festive atmosphere of the holiday season brings warmth and cheer to the cold winter days.
Clothes to Wear
Winter gear is essential in December, including thermal underwear, a thick sweater, a heavy winter coat, and insulated boots. Accessories like hats, gloves, and scarves are necessary to protect against the cold and wind. Layering is key to staying warm, especially if you plan to spend time outdoors.
Major Landmarks Recommended
December is the perfect time to visit Charleston, where the ski season is in full swing, and the town is decked out in holiday lights and decorations. Myrtle Beach International Film Festival offers a cultural experience with screenings and events. Hilton Head Island is another great destination, with its warm weather making it ideal for golf and outdoor activities.
