United States
North Carolina · Atlantic Ocean

Kill Devil Hills Water Temperature & Swim Forecast

Popular North Carolina beach near Kill Devil Hills.

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

Sea temperature now
26.5°Chot
Excellent
Source: Open-Meteo Marine

Model estimate · modelled, not a buoy measurement. How accurate is this?

Air temperature
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Wave height
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Wind
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UV index
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Location

Kill Devil Hills 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 26.5°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 Kill Devil Hills's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Kill Devil Hills swimming conditions summary

Water temperature
26.5°C
Water feels
Warm
Swimmable today
Yes — comfortable for most swimmers
Swim conditions score
88/100 · Excellent
Wetsuit needed
No wetsuit
Air temperature
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Waves
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Wind
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UV index
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Average sea temperature (September)
26.0 °C
Warmest months to swim
July, August, September

At 26.5°C the water is warm enough to swim and surf in just a swimsuit or boardshorts. Model estimate. Water, wave, wind and UV values are Open-Meteo marine/weather model estimates, refreshed hourly — not buoy measurements.

Frequently asked questions

Can I swim at Kill Devil Hills right now?

The sea at Kill Devil Hills is currently 26.5°C — excellent swimming conditions. Most swimmers will find the water comfortable when it's above 22°C; below 18°C feels fresh and a wetsuit is recommended.

What will the sea temperature be at Kill Devil Hills next week?

Based on long-term September averages and the latest marine model, expect the sea around Kill Devil Hills to sit close to 23.1°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.

When is the best month to swim at Kill Devil Hills?

July – August – September are typically the warmest months to swim at Kill Devil Hills, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Kill Devil Hills?

With water currently at 26.5°C: above 22°C no wetsuit needed; 18–22°C a shorty is comfortable for long swims; 14–18°C a 3/2mm full suit; below 14°C a 4/3mm or thicker.

Quick answer

Can I swim at Kill Devil Hills today?

The sea is currently 26.5°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in North Carolina, United States (Atlantic Ocean).
  • • Family friendly with calm, accessible water.
  • • 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°C → 27°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in Kill Devil Hills

The sea in Kill Devil Hills peaks in July, when the water averages around 27°C.

The main swimming season runs from May – October, when surface temperatures stay comfortable for extended sessions.

On average, 6 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

Shoulder months like April and November are noticeably cooler but often quieter, with fewer crowds and steadier weather.

Outside peak season the water drops toward 15°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.

The coldest month is typically January at around 11°C, when cold-water swimmers dominate the coast.

Kill Devil Hills sea temperature history

Long-term climatology for Kill Devil Hills shows an annual mean sea temperature of 19°C, ranging from 11°C in winter to 27°C at the summer peak.

The seasonal swing is roughly 16°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.

Recent decades have trended slightly warmer at Kill Devil Hills, in line with regional sea-surface temperature records for the wider basin.

Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.

Jan
11°C
Feb
11°C
Mar
13°C
Apr
16°C
May
21°C
Jun
25°C
Jul
27°C
Aug
27°C
Sep
26°C
Oct
22°C
Nov
18°C
Dec
14°C

Kill Devil Hills sea temperature: frequently asked questions

What is the warmest month to swim in Kill Devil Hills?

July is the warmest month in Kill Devil Hills, when the sea averages about 27°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Kill Devil Hills?

The coldest month in Kill Devil Hills is typically January, when the water averages around 11°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Kill Devil Hills without a wetsuit?

The main swimming season in Kill Devil Hills runs from May – October — about 6 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.

Do I need a wetsuit in Kill Devil Hills?

Outside peak summer the water in Kill Devil Hills drops toward 15°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.

What is the average sea temperature in Kill Devil Hills?

The long-term annual mean sea temperature in Kill Devil Hills is about 19°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Kill Devil Hills?

The live reading at the top of this page shows the current sea temperature in Kill Devil Hills, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.

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
Jul ⭐27°CHot
Aug27°CHot
Sep26°CHot
Oct22°CWarm
Nov18°CPleasant
Dec14°CBracing

Nearby beaches

The closest coastline, with live water temperatures.