Best Time to See Hammerhead Sharks in South Carolina
June, May and July is the best time to see hammerhead sharks in South Carolina. Based on 139 verified iNaturalist observations, here is exactly when hammerhead sharks are most active across the year in South Carolina.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 10, 2026.
139 verified observations of hammerhead sharks in South Carolina, recorded across 11 months of the year on iNaturalist.
When hammerhead sharks are recorded in South Carolina
Peak month
June
35 records (25.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 1 | 0.7% |
| March | 5 | 3.6% |
| April | 5 | 3.6% |
| Maypeak | 26 | 18.7% |
| Junepeak | 35 | 25.2% |
| Julypeak | 25 | 18% |
| August | 21 | 15.1% |
| September | 10 | 7.2% |
| October | 7 | 5% |
| November | 3 | 2.2% |
| December | 1 | 0.7% |
Hammerhead Sharks you are most likely to see
| Species | Verified observations |
|---|---|
| Bonnethead | 105 |
| Scalloped Hammerhead | 8 |
| Carolina Hammerhead | 1 |
Weather to expect, source Open-Meteo
Typical weather in South Carolina
Recent typical conditions by month, so you can plan a trip around both when hammerhead sharks are active and what the weather is doing. The best months to look for hammerhead sharks sit around 63 to 92 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 57°F | 41°F | 4.6" |
| Feb | 63°F | 44°F | 4" |
| Mar | 69°F | 49°F | 4" |
| Apr | 76°F | 54°F | 4.5" |
| Maybest time | 83°F | 63°F | 3.4" |
| Junbest time | 88°F | 69°F | 4.2" |
| Julbest time | 92°F | 74°F | 5.2" |
| Aug | 90°F | 73°F | 4.9" |
| Sep | 85°F | 67°F | 4.1" |
| Oct | 77°F | 58°F | 2.3" |
| Nov | 66°F | 47°F | 2.7" |
| Dec | 60°F | 43°F | 4.5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for South Carolina. Weather varies year to year, so treat these as a guide.
More on hammerhead sharks in South Carolina:
Sightings of hammerhead sharks in South Carolina peak in June, when 35 of the year's 139 verified observations are logged — about 25.2% of the annual total. Activity stays high through June, May and July.
The quietest stretch is January, February and December, when hammerhead sharks are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The hammerhead sharks you are most likely to encounter in South Carolina are Bonnethead, Scalloped Hammerhead and Carolina Hammerhead — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see hammerhead sharks in South Carolina
- Charles Pinckney National Historic Site — National Historic Site
- Fort Sumter and Fort Moultrie National Historical Park — National Historical Park
- Ninety Six National Historic Site — National Historic Site
- Overmountain Victory National Historic Trail — National Historic Trail
- Congaree National Park — National Park
- Cowpens National Battlefield — National Battlefield
Frequently asked questions
What is the best month to see hammerhead sharks in South Carolina?+
June is the single best month, and the broader peak window runs through June, May and July, based on 139 verified iNaturalist observations.
When are hammerhead sharks hardest to see in South Carolina?+
January is the quietest month for hammerhead sharks in South Carolina, with no verified records on iNaturalist.
Are hammerhead sharks active year-round in South Carolina?+
Hammerhead sharks are recorded in 11 of 12 months in South Carolina, so they can be seen year-round, with a clear peak in June.
More places to see hammerhead sharks
More wildlife in South Carolina