United States
Florida Gulf · Gulf of Mexico

St Andrews State Park Water Temperature & Swim Forecast

Popular Florida Gulf beach near Panama City Beach.

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

Sea temperature now
28.4°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

St Andrews State Park 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 28.4°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 St Andrews State Park's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

St Andrews State Park swimming conditions summary

Water temperature
28.4°C
Water feels
Bath-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)
29.0 °C
Warmest months to swim
June, July, August

At 28.4°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 St Andrews State Park right now?

The sea at St Andrews State Park is currently 28.4°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 St Andrews State Park next week?

Based on long-term September averages and the latest marine model, expect the sea around St Andrews State Park to sit close to 27.6°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 St Andrews State Park?

June – July – August are typically the warmest months to swim at St Andrews State Park, with sea temperatures at their seasonal peak.

Do I need a wetsuit at St Andrews State Park?

With water currently at 28.4°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 St Andrews State Park today?

The sea is currently 28.4°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • 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.

19°C → 30°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in St Andrews State Park

The sea in St Andrews State Park 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.

St Andrews State Park sea temperature history

Long-term climatology for St Andrews State Park 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 St Andrews State Park, 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
19°C
Feb
19°C
Mar
21°C
Apr
24°C
May
27°C
Jun
29°C
Jul
30°C
Aug
30°C
Sep
29°C
Oct
27°C
Nov
23°C
Dec
20°C

St Andrews State Park sea temperature: frequently asked questions

What is the warmest month to swim in St Andrews State Park?

July is the warmest month in St Andrews State Park, when the sea averages about 30°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in St Andrews State Park?

The coldest month in St Andrews State Park is typically January, when the water averages around 19°C. Cold-water swimmers and surfers dominate this period.

When can you swim in St Andrews State Park without a wetsuit?

The main swimming season in St Andrews State Park 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 St Andrews State Park?

Outside peak summer the water in St Andrews State Park 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 St Andrews State Park?

The long-term annual mean sea temperature in St Andrews State Park is about 25°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in St Andrews State Park?

The live reading at the top of this page shows the current sea temperature in St Andrews State Park, 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

MonthSeaComfort
Jan19°CPleasant
Feb19°CPleasant
Mar21°CPleasant
Apr24°CWarm
May27°CHot
Jun29°CHot
Jul ⭐30°CHot
Aug30°CHot
Sep29°CHot
Oct27°CHot
Nov23°CWarm
Dec20°CPleasant

Nearby beaches

The closest coastline, with live water temperatures.