Praia do Siriú Sea Water Temperature
A mild beach on the Río de la Plata, warmest around February at about 25.8°C. Today's reading, 7-day forecast, and monthly averages below.
Praia do Siriú water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Praia do Siriú Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Praia do Siriú occurs inJanuary, February, March, December — peaking at25.8°C (78.4°F) in February.
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 | 23.7°C | 25.6°C | 27.5°C | Warm & Ideal (24°C – 28°C) |
| February | 23.6°C | 25.8°C | 27.8°C | Warm & Ideal (24°C – 28°C) |
| March | 23.2°C | 25.4°C | 27.2°C | Warm & Ideal (24°C – 28°C) |
| April | 22.1°C | 23.9°C | 25.9°C | Comfortable (20°C – 24°C) |
| May | 19.8°C | 21.7°C | 24.1°C | Comfortable (20°C – 24°C) |
| June | 17.1°C | 19.6°C | 22.7°C | Cool / Refreshing (16°C – 20°C) |
| July | 14.7°C | 17.8°C | 21.2°C | Cool / Refreshing (16°C – 20°C) |
| August | 15.7°C | 17.9°C | 20.3°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 17.2°C | 19°C | 21.4°C | Cool / Refreshing (16°C – 20°C) |
| October | 17.8°C | 20.5°C | 22.5°C | Comfortable (20°C – 24°C) |
| November | 20.2°C | 22.4°C | 23.6°C | Comfortable (20°C – 24°C) |
| December | 22.5°C | 24.2°C | 26.6°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for Praia do Siriú
Is the sea warm enough to swim in Praia do Siriú today?
Typical sea surface temperature in Praia do Siriú this time of year is 19°C (66.2°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.
What are the warmest months for swimming in Praia do Siriú?
The highest water temperatures in Praia do Siriú typically occur duringJanuary, February, March, December, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Praia do Siriú in September?
Historically in September, water temperatures in Praia do Siriú average around19°C (66.2°F), fluctuating between a recorded minimum of 17.2°C and a maximum of 21.4°C.