If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Espinho: The hottest months are usually August and July, with an average temperature of 20°C, while the coldest months are January and February, with an average of 11°C. The rainiest months in Espinho are December, October, January and November, with each month seeing an average of 197 mm of rainfall.