June to September: highs of 22.7-24.8°C and the four driest months

June is the best balance: a 22.7°C high and 33.7 mm of rain

August stays mild: 3.5 days above 30°C, against 10.2 in Lisbon

23 June is São João: streets full until dawn, rooms hard to get

November is the wettest month, at 165.9 mm of rain

Winter works with an indoor plan: the port lodges in Gaia

Every month's rain and highs, from IPMA normals, in the full guide