St. Lawrence Beach Sea Water Temperature
A tropical beach on the Coastal Waters, warmest around September at about 29.1°C. Today's reading, 7-day forecast, and monthly averages below.
St. Lawrence Beach water temperature
Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling.
7-Day Water Temperature Forecast
St. Lawrence Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in St. Lawrence Beach occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at29.1°C (84.4°F) in September.
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 | 26.7°C | 27.2°C | 28.3°C | Warm & Ideal (24°C – 28°C) |
| February | 26°C | 26.9°C | 27.9°C | Warm & Ideal (24°C – 28°C) |
| March | 26°C | 26.9°C | 28.3°C | Warm & Ideal (24°C – 28°C) |
| April | 26.6°C | 27.4°C | 28.9°C | Warm & Ideal (24°C – 28°C) |
| May | 26.5°C | 27.8°C | 29.1°C | Warm & Ideal (24°C – 28°C) |
| June | 27.2°C | 28°C | 29.2°C | Tropical Warm (> 28°C) |
| July | 27°C | 28.2°C | 29.1°C | Tropical Warm (> 28°C) |
| August | 28°C | 28.8°C | 29.7°C | Tropical Warm (> 28°C) |
| SeptemberCurrent | 27.3°C | 29.1°C | 30.4°C | Tropical Warm (> 28°C) |
| October | 28°C | 29.1°C | 30.7°C | Tropical Warm (> 28°C) |
| November | 27.7°C | 28.7°C | 30.2°C | Tropical Warm (> 28°C) |
| December | 27°C | 27.9°C | 29°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for St. Lawrence Beach
Is the sea warm enough to swim in St. Lawrence Beach today?
Typical sea surface temperature in St. Lawrence Beach this time of year is 29.1°C (84.4°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 St. Lawrence Beach?
The highest water temperatures in St. Lawrence Beach typically occur duringJanuary, February, March, April, May, June, July, August, September, October, November, December, when monthly averages reach peak seasonal levels.
What is the typical water temperature in St. Lawrence Beach in September?
Historically in September, water temperatures in St. Lawrence Beach average around29.1°C (84.4°F), fluctuating between a recorded minimum of 27.3°C and a maximum of 30.4°C.