Bahamas
Eleuthera & Harbour Island · Atlantic Ocean

Lighthouse Beach Eleuthera Water Temperature & Swim Forecast

Wild south-Eleuthera pink-sand cape.

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

Sea temperature now
28.6°Ctropical
Excellent
Source: Open-Meteo Marine

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

Air temperature
—
Wave height
—
Wind
—
UV index
—

Location

Lighthouse Beach Eleuthera 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 28.6°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 Lighthouse Beach Eleuthera's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Lighthouse Beach Eleuthera swimming conditions summary

Water temperature
28.6°C
Water feels
Bath-warm
Swimmable today
Yes — comfortable for most swimmers
Swim conditions score
87/100 · Excellent
Wetsuit needed
No wetsuit
Air temperature
—
Waves
—
Wind
—
UV index
—
Average sea temperature (October)
28.0 °C
Warmest months to swim
July, August, September

At 28.6°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 Lighthouse Beach Eleuthera right now?

The sea at Lighthouse Beach Eleuthera is currently 28.6°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 Lighthouse Beach Eleuthera next week?

Based on long-term October averages and the latest marine model, expect the sea around Lighthouse Beach Eleuthera to sit close to 28.0°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 Lighthouse Beach Eleuthera?

July – August – September are typically the warmest months to swim at Lighthouse Beach Eleuthera, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Lighthouse Beach Eleuthera?

With water currently at 28.6°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 Lighthouse Beach Eleuthera today?

The sea is currently 28.6°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in Eleuthera & Harbour Island, Bahamas (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.

Best time to swim in Lighthouse Beach Eleuthera

The sea in Lighthouse Beach Eleuthera peaks in July, when the water averages around 29°C.

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

On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

The coldest month is typically January at around 24°C, when cold-water swimmers dominate the coast.

Lighthouse Beach Eleuthera sea temperature history

Long-term climatology for Lighthouse Beach Eleuthera shows an annual mean sea temperature of 27°C, ranging from 24°C in winter to 29°C at the summer peak.

The seasonal swing is roughly 5°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 Lighthouse Beach Eleuthera, 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
24°C
Feb
24°C
Mar
25°C
Apr
26°C
May
27°C
Jun
28°C
Jul
29°C
Aug
29°C
Sep
29°C
Oct
28°C
Nov
27°C
Dec
25°C

Lighthouse Beach Eleuthera sea temperature: frequently asked questions

What is the warmest month to swim in Lighthouse Beach Eleuthera?

July is the warmest month in Lighthouse Beach Eleuthera, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Lighthouse Beach Eleuthera?

The coldest month in Lighthouse Beach Eleuthera is typically January, when the water averages around 24°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Lighthouse Beach Eleuthera without a wetsuit?

The main swimming season in Lighthouse Beach Eleuthera runs from January – December — about 12 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 Lighthouse Beach Eleuthera?

Lighthouse Beach Eleuthera stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.

What is the average sea temperature in Lighthouse Beach Eleuthera?

The long-term annual mean sea temperature in Lighthouse Beach Eleuthera is about 27°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Lighthouse Beach Eleuthera?

The live reading at the top of this page shows the current sea temperature in Lighthouse Beach Eleuthera, 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: Jan – Feb – Mar – Apr – May – Jun – Jul – Aug – Sep – Oct – Nov – Dec

MonthSeaComfort
Jan24°CWarm
Feb24°CWarm
Mar25°CWarm
Apr26°CHot
May27°CHot
Jun28°CHot
Jul ⭐29°CHot
Aug29°CHot
Sep29°CHot
Oct28°CHot
Nov27°CHot
Dec25°CWarm

Nearby beaches

The closest coastline, with live water temperatures.