Taking the local weather in Cocquio-Trevisago 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 20°C, while the coldest months are January and December, with an average of 4°C. The rainiest months in Cocquio-Trevisago are November, October, May and August, with each month seeing an average of 198 mm of rainfall.