United States
North Carolina · Atlantic Ocean

Cape Hatteras Beach

Iconic Outer Banks lighthouse beach.

Warm water with a light chop and a light breeze — great swimming conditions.

Sea temperature now
25.4°Chot
Excellent
Updated just now · Source: Open-Meteo Marine
Air temperature
Wave height
Wind
UV index

Location

Cape Hatteras Beach on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

No wetsuit

At 25.4°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.

Surf & watersports
Tropical-feel conditions. Most swimmers stay comfortable for an hour or more without thermal protection. UV exposure is the bigger risk — sunscreen and a rash vest are worth packing.
Open-water swimming
Open-water swims of 60+ minutes feel comfortable with no neoprene.

Recommendation tuned for Cape Hatteras Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Quick answer

Can I swim at Cape Hatteras Beach today?

The sea is currently 25.4°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in North Carolina, United States (Atlantic Ocean).
  • Best suited to confident swimmers and watersports.
  • • Live data refreshed hourly from Open-Meteo Marine.

Monthly sea temperature averages

Tap any month to see what to expect — based on regional climatology.

11°C27°C· Current month outlined· “Best” = within 2°C of the annual peak

Year-round sea temperature

Best swim months: May – Jun – Jul – Aug – Sep – Oct

MonthSeaComfort
Jan11°CCold
Feb11°CCold
Mar13°CCold
Apr16°CBracing
May21°CPleasant
Jun25°CWarm
Jul27°CHot
Aug27°CHot
Sep26°CHot
Oct22°CWarm
Nov18°CPleasant
Dec14°CBracing

Nearby beaches

The closest coastline, with live water temperatures.