Grebe Beach Sea Water Temperature
A temperate beach on the Celtic Sea, warmest around August at about 16.6°C. Today's reading, 7-day forecast, and monthly averages below.
Grebe Beach water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Grebe Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Grebe Beach occurs inJuly, August, September, October — peaking at16.6°C (61.9°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 | 9.2°C | 10.6°C | 11.7°C | Very Cold (< 16°C) |
| February | 8.9°C | 9.9°C | 10.7°C | Very Cold (< 16°C) |
| March | 8.5°C | 9.7°C | 10.4°C | Very Cold (< 16°C) |
| April | 9.1°C | 10.4°C | 12.4°C | Very Cold (< 16°C) |
| May | 10.2°C | 12°C | 14.5°C | Very Cold (< 16°C) |
| June | 12.5°C | 14.6°C | 17.1°C | Very Cold (< 16°C) |
| July | 13.6°C | 16.3°C | 19.4°C | Cool / Refreshing (16°C – 20°C) |
| August | 15.6°C | 16.6°C | 18.5°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 14.4°C | 15.9°C | 17.8°C | Very Cold (< 16°C) |
| October | 13.2°C | 14.8°C | 16.1°C | Very Cold (< 16°C) |
| November | 10.8°C | 13.2°C | 14.9°C | Very Cold (< 16°C) |
| December | 10.3°C | 11.6°C | 12.7°C | Very Cold (< 16°C) |
Swimming FAQs for Grebe Beach
Is the sea warm enough to swim in Grebe Beach today?
Typical sea surface temperature in Grebe Beach this time of year is 15.9°C (60.6°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 Grebe Beach?
The highest water temperatures in Grebe Beach typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Grebe Beach in September?
Historically in September, water temperatures in Grebe Beach average around15.9°C (60.6°F), fluctuating between a recorded minimum of 14.4°C and a maximum of 17.8°C.