Algarve weather in December, January, and February At the winters in Portugal , especially in January, the temperatures can swing from around 9°C (48°F) at night to about 16°C (61°F), during the day. Check How Hot & Sunny It Is Before You Book Your Next Holiday in 2020 to Porto, Portugal Weather reports from December 2017 in Lisbon, Portugal with highs and lows Weather Atlas: Faro, Portugal - December weather forecast and climate information. Portugal experiences warm weather year-round, making it an excellent destination for outdoor travel any time you visit, but November is perhaps one of the best times to visit for pleasant temperatures across the country. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Lisbon area.
 Winter kicks in December; temperatures drop to 54°F (12.2°C), and most days are overcast and rainy.
Porto Weather in December - Temperature, Rainfall & Sunshine. Answer 1 of 13: My family of 5 have never been to Portugal and are considering going for 8-9 days at the end of December/early January. Today’s and tonight’s weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com December weather forecast for Lisbon, Portugal. Put your party hats on when you visit this place because you are definitely going to have some great time here. Faro, Portugal - December weather averages including high and low temperatures, humidity, rainfall, snowfall, daylight, sunshine, UV index, and sea temperature. Lisbon Weather Forecasts. Weather in Portugal in December 2018, is expected to be as good as always, and people have already started preparing for the Christmas and New Year Parties.