The last frost in Porth Tywyn Mawr (Sandy Beach), Wales was the night of the Friday 16/12/2022 to Saturday 17/12/2022, with a minimum air temperature of 2.0°C (35.6°F), and therefore a probable minimum ground temperature of around -1.0°C (30.2°F).
There are no frosts forecast for Porth Tywyn Mawr (Sandy Beach) in the next 5-days.