Porth Dyniewaid Sea Water Temperature
A cool beach on the Irish Sea, warmest around August at about 16°C. Today's reading, 7-day forecast, and monthly averages below.
Porth Dyniewaid water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Porth Dyniewaid Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Porth Dyniewaid occurs inJuly, August, September, October — peaking at16°C (60.8°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 | 6.4°C | 8.2°C | 9.7°C | Very Cold (< 16°C) |
| February | 6.1°C | 7.4°C | 8.9°C | Very Cold (< 16°C) |
| March | 5.9°C | 7.3°C | 8.5°C | Very Cold (< 16°C) |
| April | 7.3°C | 8.7°C | 10.3°C | Very Cold (< 16°C) |
| May | 9.2°C | 10.7°C | 12.4°C | Very Cold (< 16°C) |
| June | 12.3°C | 13.3°C | 14.8°C | Very Cold (< 16°C) |
| July | 13.8°C | 15°C | 16.8°C | Very Cold (< 16°C) |
| August | 15.2°C | 16°C | 17.8°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 14.2°C | 15.8°C | 17.6°C | Very Cold (< 16°C) |
| October | 13°C | 14.4°C | 15.9°C | Very Cold (< 16°C) |
| November | 9.9°C | 11.7°C | 13.7°C | Very Cold (< 16°C) |
| December | 7.9°C | 9.7°C | 11.6°C | Very Cold (< 16°C) |
Swimming FAQs for Porth Dyniewaid
Is the sea warm enough to swim in Porth Dyniewaid today?
Typical sea surface temperature in Porth Dyniewaid this time of year is 15.8°C (60.4°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 Porth Dyniewaid?
The highest water temperatures in Porth Dyniewaid typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Porth Dyniewaid in September?
Historically in September, water temperatures in Porth Dyniewaid average around15.8°C (60.4°F), fluctuating between a recorded minimum of 14.2°C and a maximum of 17.6°C.