Planning for the weather is a good way to make your trip to São Julião da Figueira da Foz relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 19°C, while the coldest months are January and February, with an average of 12°C. Average annual precipitation for São Julião da Figueira da Foz is 938 mm.