Myrtle Beach, South Carolina, is one of the most popular coastal destinations in the United States, attracting millions of visitors every year. Whether you’re planning a family vacation, a romantic getaway, or a winter retreat, understanding the local temperature and climate will ensure your trip is both enjoyable and memorable.
In this guide, we’ll break down Myrtle Beach’s annual temperatures, highlight seasonal variations, provide travel tips for each season, and share fun activities based on the weather. Plus, we’ve included Creative Commons images to enhance your experience.
Overview of Myrtle Beach Climate
Myrtle Beach has a humid subtropical climate (Köppen: Cfa), characterized by:
- Hot, humid summers
- Mild, short winters
- Plenty of sunshine year-round
The Atlantic Ocean moderates the local temperatures, keeping summers cooler than inland areas and winters warmer. This balance makes it a year-round destination for beach lovers and outdoor enthusiasts.
Key Highlights:
- Average Annual Temperature: 65°F (18°C)
- Average Annual Rainfall: 50 inches (127 cm)
- Average Sunshine Hours: Over 2,800 hours per year
Monthly Temperature Guide
Average Monthly Temperatures in Myrtle Beach
| Month |
High °F (°C) | Low °F (°C) | Rainfall (inches) | Sea Temp °F (°C) |
|---|---|---|---|---|
| January | 57 (14) | 38 (3) | 4.1″ | 55 (13) |
| February | 60 (16) | 40 (4) | 3.5″ | 55 (13) |
| March | 66 (19) | 46 (8) | 4.0″ | 60 (16) |
| April | 74 (23) | 54 (12) | 2.8″ | 65 (18) |
| May | 81 (27) | 63 (17) | 3.1″ | 72 (22) |
| June | 87 (31) | 70 (21) | 4.9″ | 79 (26) |
| July | 90 (32) | 74 (23) | 6.1″ | 83 (28) |
| August | 88 (31) | 73 (23) | 6.5″ | 84 (29) |
| September | 84 (29) | 68 (20) | 5.2″ | 80 (27) |
| October | 76 (24) | 57 (14) | 3.0″ | 72 (22) |
| November | 68 (20) | 47 (8) | 2.6″ | 64 (18) |
| December | 60 (16) | 40 (4) | 3.4″ | 57 (14) |
Key Takeaways:
- Summer (June-August): Hot and humid, peak tourist season.
- Winter (December-February): Mild with rare snowfall.
- Spring (March-May): Comfortable temperatures, lower crowds.
- Fall (September-November): Warm, less crowded, ideal beach weather.
Seasonal Weather Breakdown
🌷 Spring (March to May)
- Temperature Range: 66°F – 81°F (19°C – 27°C)
- Sea Temperature: Warms up to 72°F (22°C)
- Activities: Beach days, fishing, hiking at Myrtle Beach State Park, and spring festivals.
Travel Tip: Ideal for those looking to avoid peak summer crowds while still enjoying pleasant beach weather.
☀️ Summer (June to August)
- Temperature Range: 87°F – 90°F (31°C – 32°C)
- Sea Temperature: Peaks at 84°F (29°C)
- Activities: Swimming, parasailing, jet skiing, amusement parks, and boardwalk activities.
Travel Tip: Expect afternoon thunderstorms. Plan outdoor activities in the morning.
🍂 Fall (September to November)
- Temperature Range: 84°F – 68°F (29°C – 20°C)
- Sea Temperature: Remains warm (72°F – 80°F)
- Activities: Golfing, fishing tournaments, food festivals, and scenic beach walks.
Travel Tip: Fewer tourists, great for budget-friendly travel.
❄️ Winter (December to February)
- Temperature Range: 60°F – 57°F (16°C – 14°C)
- Sea Temperature: Around 55°F (13°C)
- Activities: Holiday events, indoor museums, and cozy beachfront resorts.
Travel Tip: Although snow is rare, occasional frosty mornings may occur.
Record Temperatures in Myrtle Beach
- Hottest Temperature: 104°F (40°C) on August 5, 1954.
- Coldest Temperature: 13°F (-11°C) on January 25, 2014.
Weather Patterns: Rainfall & Humidity
- Wettest Months: July & August (over 6 inches monthly).
- Driest Month: November (2.6 inches).
- Humidity Levels: Highest in July and August (80%+).
Travel Tip: Summer thunderstorms are brief but intense. Always carry an umbrella.
Best Time to Visit Myrtle Beach
- For Warm Weather: May to September.
- For Fewer Crowds: March to April and October to November.
- For Budget-Friendly Trips: Winter months
Final Thoughts
Myrtle Beach’s temperature and climate offer something for every traveler. Whether you’re seeking sun-soaked beach adventures, peaceful winter retreats, or colorful fall festivals, Myrtle Beach is a year-round haven.
Plan your trip wisely, pack accordingly, and enjoy everything this coastal paradise has to offer!