Speelsloot Sea Water Temperature
A cool beach on the Wadden Sea, warmest around August at about 18.7°C. Today's reading, 7-day forecast, and monthly averages below.
Speelsloot water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Speelsloot Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Speelsloot occurs inJuly, August, September, October — peaking at18.7°C (65.7°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 | 3.6°C | 6.5°C | 9.3°C | Very Cold (< 16°C) |
| February | 3.3°C | 5.6°C | 7.7°C | Very Cold (< 16°C) |
| March | 3.9°C | 6.3°C | 8.1°C | Very Cold (< 16°C) |
| April | 7°C | 8.5°C | 10.7°C | Very Cold (< 16°C) |
| May | 9.9°C | 11.8°C | 15.4°C | Very Cold (< 16°C) |
| June | 12.8°C | 14.8°C | 17.9°C | Very Cold (< 16°C) |
| July | 15.7°C | 17.4°C | 20.1°C | Cool / Refreshing (16°C – 20°C) |
| August | 16.9°C | 18.7°C | 21.7°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 15.6°C | 17.7°C | 19.9°C | Cool / Refreshing (16°C – 20°C) |
| October | 13.1°C | 15.1°C | 18°C | Very Cold (< 16°C) |
| November | 8.9°C | 11.4°C | 14.9°C | Very Cold (< 16°C) |
| December | 6.6°C | 8.4°C | 10.3°C | Very Cold (< 16°C) |
Swimming FAQs for Speelsloot
Is the sea warm enough to swim in Speelsloot today?
Typical sea surface temperature in Speelsloot this time of year is 17.7°C (63.9°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 Speelsloot?
The highest water temperatures in Speelsloot typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Speelsloot in September?
Historically in September, water temperatures in Speelsloot average around17.7°C (63.9°F), fluctuating between a recorded minimum of 15.6°C and a maximum of 19.9°C.