Taking the local weather in Ballinskelligs into account can help you maximise your time at the pool during your trip. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are February and March, with an average of 8°C. The rainiest months in Ballinskelligs are November, December, October and January, with each month seeing an average of 193 mm of rainfall.