Red Strand Sea Water Temperature
A temperate beach on the Celtic Sea, warmest around July at about 15.9°C. Today's reading, 7-day forecast, and monthly averages below.
Red Strand water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Red Strand Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Red Strand occurs inJune, July, August, September — peaking at15.9°C (60.6°F) in July.
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 | 8.7°C | 9.9°C | 11.3°C | Very Cold (< 16°C) |
| February | 8.1°C | 9.4°C | 10.3°C | Very Cold (< 16°C) |
| March | 7.9°C | 9.3°C | 10.3°C | Very Cold (< 16°C) |
| April | 8.4°C | 9.9°C | 11.4°C | Very Cold (< 16°C) |
| May | 10.2°C | 12°C | 14.3°C | Very Cold (< 16°C) |
| June | 12.4°C | 14.3°C | 16.8°C | Very Cold (< 16°C) |
| July | 13.2°C | 15.9°C | 19.1°C | Very Cold (< 16°C) |
| August | 14.1°C | 15.9°C | 18.5°C | Very Cold (< 16°C) |
| SeptemberCurrent | 14.2°C | 15.6°C | 17.7°C | Very Cold (< 16°C) |
| October | 12°C | 14.1°C | 15.6°C | Very Cold (< 16°C) |
| November | 10°C | 12.1°C | 13.6°C | Very Cold (< 16°C) |
| December | 9.6°C | 10.5°C | 11.8°C | Very Cold (< 16°C) |
Swimming FAQs for Red Strand
Is the sea warm enough to swim in Red Strand today?
Typical sea surface temperature in Red Strand this time of year is 15.6°C (60.1°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 Red Strand?
The highest water temperatures in Red Strand typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Red Strand in September?
Historically in September, water temperatures in Red Strand average around15.6°C (60.1°F), fluctuating between a recorded minimum of 14.2°C and a maximum of 17.7°C.