You can plan your beach trip with a look at the seasons in Aldoar Foz do Douro e Nevogilde: The hottest months are usually August and July, with an average temperature of 20°C, while the coldest months are February and January, with an average of 11°C. The rainiest months in Aldoar Foz do Douro e Nevogilde are October, December, January and November, with each month seeing an average of 198 mm of rainfall.