Fort De Soto Water Temperature & Swim Forecast
Popular Florida Gulf beach near Tierra Verde.
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Location
Fort De Soto on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Check live temperature
Live water temperature is loading — refresh in a moment for a precise recommendation.
Recommendation tuned for Fort De Soto's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Fort De Soto swimming conditions summary
- Water temperature
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- Water feels
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- Swimmable today
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- Swim conditions score
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- Wetsuit needed
- Check live temperature
- Air temperature
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- Waves
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- Wind
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- UV index
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- Warmest months to swim
- June, July, August
Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.
Frequently asked questions
Can I swim at Fort De Soto right now?
Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.
What will the sea temperature be at Fort De Soto next week?
Based on long-term August averages and the latest marine model, expect the sea around Fort De Soto to sit close to 30.0°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 Fort De Soto?
June – July – August are typically the warmest months to swim at Fort De Soto, with sea temperatures at their seasonal peak.
Can I swim at Fort De Soto today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in Florida Gulf, United States (Gulf of Mexico).
- • 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 De Soto
The sea in Fort De Soto peaks in July, when the water averages around 30°C.
The main swimming season runs from March – December, when surface temperatures stay comfortable for extended sessions.
On average, 10 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like February and January are noticeably cooler but often quieter, with fewer crowds and steadier weather.
The coldest month is typically January at around 19°C, when cold-water swimmers dominate the coast.
Fort De Soto sea temperature history
Long-term climatology for Fort De Soto shows an annual mean sea temperature of 25°C, ranging from 19°C in winter to 30°C at the summer peak.
The seasonal swing is roughly 11°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 De Soto, 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.
Fort De Soto sea temperature: frequently asked questions
What is the warmest month to swim in Fort De Soto?
July is the warmest month in Fort De Soto, when the sea averages about 30°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Fort De Soto?
The coldest month in Fort De Soto is typically January, when the water averages around 19°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Fort De Soto without a wetsuit?
The main swimming season in Fort De Soto runs from March – December — about 10 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 De Soto?
Outside peak summer the water in Fort De Soto drops toward 21°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 Fort De Soto?
The long-term annual mean sea temperature in Fort De Soto is about 25°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Fort De Soto?
The live reading at the top of this page shows the current sea temperature in Fort De Soto, 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: Mar – Apr – May – Jun – Jul – Aug – Sep – Oct – Nov – Dec
| Month | Sea | Comfort |
|---|---|---|
| Jan | 19°C | Pleasant |
| Feb | 19°C | Pleasant |
| Mar | 21°C | Pleasant |
| Apr | 24°C | Warm |
| May | 27°C | Hot |
| Jun | 29°C | Hot |
| Jul ⭐ | 30°C | Hot |
| Aug | 30°C | Hot |
| Sep | 29°C | Hot |
| Oct | 27°C | Hot |
| Nov | 23°C | Warm |
| Dec | 20°C | Pleasant |
Nearby beaches
The closest coastline, with live water temperatures.