Porto Portugal Weather and Historic Climate
Porto's weather is moderated by its location on the Atlantic, and the temperature range is similar to Lisbon. Although mild, winter months tend to be much rainier that Lisbon. Between June and September, it's pretty warm, and the chance of rain is slight.
Porto - When To Go
Spring and early Fall are the best times to visit. June is optimal, but heat seakers may prefer July and August. Rains arrive about the middle of September, and get heavier through the winter. The rainy season is over in Feburary, trees bloom around Porto at that time. If you must go in Summer, reserve your lodging in advance, as this is the major vacation time in Europe
Porto historic Temperatures and Precipitation
The chart below shows the historic high and low temperatures in Porto, with the rainfall below that.
Coimbra | Lisbon | Madeira |Porto