Best Time to See Loggerhead Sea Turtles in Delaware
August, June and September is the best time to see loggerhead sea turtles in Delaware. Based on 23 verified iNaturalist observations, here is exactly when loggerhead sea turtles are most active across the year in Delaware.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 10, 2026.
Loggerhead Sea Turtle · botanygirl CC BY
23 verified observations of loggerhead sea turtles in Delaware, recorded across 7 months of the year on iNaturalist.
When loggerhead sea turtles are recorded in Delaware
Peak month
August
6 records (26.1% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 0 | 0% |
| March | 0 | 0% |
| April | 0 | 0% |
| May | 1 | 4.3% |
| Junepeak | 5 | 21.7% |
| July | 3 | 13% |
| Augustpeak | 6 | 26.1% |
| Septemberpeak | 4 | 17.4% |
| October | 3 | 13% |
| November | 0 | 0% |
| December | 1 | 4.3% |
Loggerhead Sea Turtles you are most likely to see
| Species | Verified observations |
|---|---|
| Loggerhead Sea Turtle | 23 |
Weather to expect, source Open-Meteo
Typical weather in Delaware
Recent typical conditions by month, so you can plan a trip around both when loggerhead sea turtles are active and what the weather is doing. The best months to look for loggerhead sea turtles sit around 65 to 83 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 44°F | 32°F | 2.9" |
| Feb | 47°F | 33°F | 3.8" |
| Mar | 54°F | 39°F | 3.8" |
| Apr | 63°F | 48°F | 4.5" |
| May | 70°F | 56°F | 3.9" |
| Junbest time | 79°F | 66°F | 3.9" |
| Jul | 86°F | 73°F | 6" |
| Augbest time | 83°F | 72°F | 5.1" |
| Sepbest time | 77°F | 65°F | 4.3" |
| Oct | 68°F | 55°F | 4.4" |
| Nov | 56°F | 43°F | 2.8" |
| Dec | 48°F | 36°F | 4.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Delaware. Weather varies year to year, so treat these as a guide.
More on loggerhead sea turtles in Delaware:
Sightings of loggerhead sea turtles in Delaware peak in August, when 6 of the year's 23 verified observations are logged — about 26.1% of the annual total. Activity stays high through August, June and September.
The quietest stretch is January, February and March, when loggerhead sea turtles 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 loggerhead sea turtles you are most likely to encounter in Delaware are Loggerhead Sea Turtle — 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 loggerhead sea turtles in Delaware
- Captain John Smith Chesapeake National Historic Trail — National Historic Trail
- Chesapeake Bay
- First State National Historical Park — National Historical Park
- Washington-Rochambeau Revolutionary Route National Historic Trail — National Historic Trail
Frequently asked questions
What is the best month to see loggerhead sea turtles in Delaware?+
August is the single best month, and the broader peak window runs through August, June and September, based on 23 verified iNaturalist observations.
When are loggerhead sea turtles hardest to see in Delaware?+
January is the quietest month for loggerhead sea turtles in Delaware, with no verified records on iNaturalist.
Are loggerhead sea turtles active year-round in Delaware?+
Loggerhead sea turtles are recorded in 7 of 12 months in Delaware, concentrated around August and June.
More places to see loggerhead sea turtles
More wildlife in Delaware