Sandeel Bay Sea Water Temperature
A temperate beach on the Celtic Sea, warmest around August at about 15.3°C. Today's reading, 7-day forecast, and monthly averages below.
Sandeel Bay water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Sandeel Bay Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Sandeel Bay occurs inJuly, August, September, October — peaking at15.3°C (59.5°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 | 8.1°C | 9.4°C | 10.4°C | Very Cold (< 16°C) |
| February | 7.8°C | 8.8°C | 9.7°C | Very Cold (< 16°C) |
| March | 7.9°C | 8.8°C | 10°C | Very Cold (< 16°C) |
| April | 8°C | 9.8°C | 11.9°C | Very Cold (< 16°C) |
| May | 9.9°C | 11.6°C | 14.1°C | Very Cold (< 16°C) |
| June | 12.5°C | 13.8°C | 15.9°C | Very Cold (< 16°C) |
| July | 13.4°C | 15.1°C | 17.4°C | Very Cold (< 16°C) |
| August | 14.3°C | 15.3°C | 17°C | Very Cold (< 16°C) |
| SeptemberCurrent | 13.9°C | 15.2°C | 17.2°C | Very Cold (< 16°C) |
| October | 12.9°C | 14.2°C | 15.4°C | Very Cold (< 16°C) |
| November | 9.9°C | 12.4°C | 13.9°C | Very Cold (< 16°C) |
| December | 9.3°C | 10.7°C | 11.9°C | Very Cold (< 16°C) |
Swimming FAQs for Sandeel Bay
Is the sea warm enough to swim in Sandeel Bay today?
Typical sea surface temperature in Sandeel Bay this time of year is 15.2°C (59.4°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.
What are the warmest months for swimming in Sandeel Bay?
The highest water temperatures in Sandeel Bay typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Sandeel Bay in September?
Historically in September, water temperatures in Sandeel Bay average around15.2°C (59.4°F), fluctuating between a recorded minimum of 13.9°C and a maximum of 17.2°C.