Traeth y Mwnt Sea Water Temperature
A temperate beach on the Irish Sea, warmest around August at about 16.2°C. Today's reading, 7-day forecast, and monthly averages below.
Traeth y Mwnt water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Traeth y Mwnt Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Traeth y Mwnt occurs inJuly, August, September, October — peaking at16.2°C (61.2°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 | 7.3°C | 9°C | 10.8°C | Very Cold (< 16°C) |
| February | 6.8°C | 8.2°C | 9.6°C | Very Cold (< 16°C) |
| March | 6.2°C | 7.9°C | 9.6°C | Very Cold (< 16°C) |
| April | 7.9°C | 9.3°C | 10.3°C | Very Cold (< 16°C) |
| May | 9.7°C | 11.1°C | 12.9°C | Very Cold (< 16°C) |
| June | 11.9°C | 13.6°C | 15.5°C | Very Cold (< 16°C) |
| July | 13.6°C | 15.2°C | 16.9°C | Very Cold (< 16°C) |
| August | 14.8°C | 16.2°C | 17.6°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 14.9°C | 16.1°C | 17.5°C | Cool / Refreshing (16°C – 20°C) |
| October | 13.6°C | 14.7°C | 16.1°C | Very Cold (< 16°C) |
| November | 10.2°C | 12.5°C | 14.4°C | Very Cold (< 16°C) |
| December | 9.3°C | 10.4°C | 12.2°C | Very Cold (< 16°C) |
Swimming FAQs for Traeth y Mwnt
Is the sea warm enough to swim in Traeth y Mwnt today?
Typical sea surface temperature in Traeth y Mwnt this time of year is 16.1°C (61°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 Traeth y Mwnt?
The highest water temperatures in Traeth y Mwnt typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Traeth y Mwnt in September?
Historically in September, water temperatures in Traeth y Mwnt average around16.1°C (61.0°F), fluctuating between a recorded minimum of 14.9°C and a maximum of 17.5°C.