Clearwater Beach Sea Water Temperature
Fine white quartz sand and calm, warm emerald Gulf waters. Today's reading, 7-day forecast, and monthly averages below.
Clearwater Beach water temperature
Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling.
7-Day Water Temperature Forecast
Clearwater Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Clearwater Beach occurs inMay, Jun, Jul, Aug, Sep, Oct — peaking at30.7°C (87.3°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 16.5°C | 18.2°C | 20.1°C | Cool / Refreshing (16°C – 20°C) |
| February | 17.1°C | 18.9°C | 21°C | Cool / Refreshing (16°C – 20°C) |
| March | 19.4°C | 21.4°C | 23.5°C | Comfortable (20°C – 24°C) |
| April | 22.5°C | 24.3°C | 26.1°C | Warm & Ideal (24°C – 28°C) |
| May | 25.4°C | 27.1°C | 28.8°C | Warm & Ideal (24°C – 28°C) |
| June | 28.1°C | 29.4°C | 30.7°C | Tropical Warm (> 28°C) |
| July | 29.3°C | 30.5°C | 31.6°C | Tropical Warm (> 28°C) |
| August | 29.6°C | 30.7°C | 31.8°C | Tropical Warm (> 28°C) |
| SeptemberCurrent | 28.4°C | 29.5°C | 30.6°C | Tropical Warm (> 28°C) |
| October | 24.9°C | 26.5°C | 28.2°C | Warm & Ideal (24°C – 28°C) |
| November | 20.8°C | 22.7°C | 24.8°C | Comfortable (20°C – 24°C) |
| December | 17.9°C | 19.8°C | 21.9°C | Cool / Refreshing (16°C – 20°C) |
Swimming FAQs for Clearwater Beach
Is the sea warm enough to swim in Clearwater Beach today?
Typical sea surface temperature in Clearwater Beach this time of year is 29.5°C (85.1°F) — classified as Tropical Warm (> 28°C). Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling. Live readings load automatically.
What are the warmest months for swimming in Clearwater Beach?
The highest water temperatures in Clearwater Beach typically occur duringMay, Jun, Jul, Aug, Sep, Oct, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Clearwater Beach in September?
Historically in September, water temperatures in Clearwater Beach average around29.5°C (85.1°F), fluctuating between a recorded minimum of 28.4°C and a maximum of 30.6°C.