Myrtle Beach is a beloved destination for sun-seekers, surfers, and beachgoers alike. One of the most common questions visitors have when planning their trip is: What’s the water temperature in Myrtle Beach? Whether you’re planning to surf, swim, or simply dip your toes in the Atlantic, knowing the water temperature can help you prepare for the perfect day on the beach.
In this guide, we’ll explore the average water temperatures in Myrtle Beach throughout the year, the best times for various water activities, wetsuit recommendations based on water temperature, and tips to make the most of your coastal adventures.
Monthly Averages: Myrtle Beach Water Temperatures
Myrtle Beach enjoys a subtropical climate, which means warm waters for much of the year. Here's a breakdown of the average water temperatures by season:
Spring (March–May)
- March: 57°F
- April: 66°F
- May: 73°F
Spring sees a gradual warming of the water as temperatures climb from chilly in March to a more comfortable range by May. It’s a great time for surfers looking to catch early-season waves, though a wetsuit may be needed in the cooler months.
Summer (June–August)
- June: 79°F
- July: 82°F
- August: 83°F
Summer is peak beach season in Myrtle Beach, with water temperatures reaching their warmest. By late June, the ocean feels like a warm bath—perfect for swimming, paddleboarding, and other water activities. No wetsuits required!
Fall (September–November)
- September: 81°F
- October: 73°F
- November: 64°F
The fall season starts with water temperatures still in the 80s, offering an extended period of summer-like conditions. By November, the water cools down significantly, but it’s still pleasant for those who don’t mind a brisker dip.
Winter (December–February)
- December: 58°F
- January: 52°F
- February: 51°F
Winter brings the coolest water temperatures to Myrtle Beach. While not ideal for swimming, surfers and other water sports enthusiasts may still enjoy the waves with the proper gear, such as a thick wetsuit.
Wetsuit Recommendations by Water Temperature
If you’re planning to hit the water for surfing, paddleboarding, or other activities, a wetsuit may be necessary during cooler months. Here’s what you’ll need based on water temperature:
| Water Temp Range (°F) | Wetsuit Thickness | Recommended Wetsuit Type |
|---|---|---|
| >72°F | N/A | Rashguard |
| 65°–75°F | 0.5 mm – 2/1 mm | Wetsuit Top / Shorty |
| 62°–68°F | 2 mm – 3/2 mm | Springsuit / Full Suit |
| 58°–63°F | 3/2 mm – 4/3 mm | Full Suit + Boots |
| 52°–58°F | 4/3 mm – 5/4/3 mm | Full Suit + Boots + Gloves + Hood |
| <52°F | 6/5 mm | Full Suit + Boots + Gloves + Hood |
Best Times for Water Activities
- Swimming: Late May through early October offers the warmest and most comfortable water temperatures.
- Surfing: Fall and winter bring better waves, though surfers should be prepared for cooler water and wear wetsuits.
- Paddleboarding/Kayaking: Summer and early fall are ideal, thanks to calm waters and warm temperatures.
- Fishing: The best fishing seasons often align with the spring and fall, when cooler waters attract a variety of fish species closer to shore.
Tips for Enjoying Myrtle Beach Waters
- Check Real-Time Conditions: Water temperatures can fluctuate slightly due to weather, tides, and currents. Use live surf cams to monitor current conditions before heading out.
- Bring the Right Gear: Wetsuits are a must during cooler months, while rash guards and sunscreen are essential in summer to protect against the sun.
- Stay Hydrated: Even while swimming, it’s easy to get dehydrated under the hot sun, so keep water handy.
- Know the Flags: Pay attention to beach safety flags, as water temperature isn’t the only factor that can impact your swim. Rip currents and jellyfish are occasional risks.
Why Myrtle Beach Waters Are Perfect for Your Next Trip
The warm and inviting waters of Myrtle Beach make it a year-round destination for ocean lovers. Whether you’re here in the summer for a relaxing swim or visiting in the fall to ride some waves, there’s always something to enjoy. With a little planning and awareness of the water temperatures and proper wetsuit gear, you’ll be ready to dive in and make the most of your beach adventure.
Check out our Myrtle Beach Surf Cams to see real-time water conditions, temperatures, and wave activity before your visit. Plan your trip with confidence and enjoy the beautiful Atlantic waters!