Taking the local weather in Portugal Cove - St. Philips into account can help you maximise your time at the pool during your trip. The hottest months are usually August and July, with an average temperature of 14°C, while the coldest months are February and January, with an average of -1°C. The snowiest months in Portugal Cove - St. Philips are March, February, January and December, with each month seeing an average of 77 cm of snowfall.