United States
Florida Keys · Atlantic Ocean

Fort Zachary Taylor Water Temperature & Swim Forecast

Popular Florida Keys beach near Key West.

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

Sea temperature now
30.5°Ctropical
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

Fort Zachary Taylor 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 30.5°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 Fort Zachary Taylor's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Fort Zachary Taylor swimming conditions summary

Water temperature
30.5°C
Water feels
Bath-warm
Swimmable today
Yes — comfortable for most swimmers
Swim conditions score
83/100 · 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)
30.0 °C
Warmest months to swim
July, August, September

At 30.5°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 Fort Zachary Taylor right now?

The sea at Fort Zachary Taylor is currently 30.5°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 Fort Zachary Taylor next week?

Based on long-term September averages and the latest marine model, expect the sea around Fort Zachary Taylor to sit close to 29.3°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 Fort Zachary Taylor?

July – August – September are typically the warmest months to swim at Fort Zachary Taylor, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Fort Zachary Taylor?

With water currently at 30.5°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 Fort Zachary Taylor today?

The sea is currently 30.5°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in Florida Keys, 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.

Best time to swim in Fort Zachary Taylor

The sea in Fort Zachary Taylor peaks in July, when the water averages around 30°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 23°C, when cold-water swimmers dominate the coast.

Fort Zachary Taylor sea temperature history

Long-term climatology for Fort Zachary Taylor shows an annual mean sea temperature of 27°C, ranging from 23°C in winter to 30°C at the summer peak.

The seasonal swing is roughly 7°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 Fort Zachary Taylor, 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
23°C
Feb
23°C
Mar
24°C
Apr
26°C
May
28°C
Jun
29°C
Jul
30°C
Aug
30°C
Sep
30°C
Oct
29°C
Nov
26°C
Dec
24°C

Fort Zachary Taylor sea temperature: frequently asked questions

What is the warmest month to swim in Fort Zachary Taylor?

July is the warmest month in Fort Zachary Taylor, when the sea averages about 30°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Fort Zachary Taylor?

The coldest month in Fort Zachary Taylor is typically January, when the water averages around 23°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Fort Zachary Taylor without a wetsuit?

The main swimming season in Fort Zachary Taylor 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 Fort Zachary Taylor?

Fort Zachary Taylor 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 Fort Zachary Taylor?

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

How do I check the current sea temperature in Fort Zachary Taylor?

The live reading at the top of this page shows the current sea temperature in Fort Zachary Taylor, 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
Jan23°CWarm
Feb23°CWarm
Mar24°CWarm
Apr26°CHot
May28°CHot
Jun29°CHot
Jul ⭐30°CHot
Aug30°CHot
Sep30°CHot
Oct29°CHot
Nov26°CHot
Dec24°CWarm

Nearby beaches

The closest coastline, with live water temperatures.