Lisbon in December
December in Lisbon brings highs around 60°F (15°C), lows near 49°F and about 10 rainy days. The sun sets around 5:16 pm. The sea is about 61°F (16°C). It's a good month for sightseeing, if not the best.
Photo: Lacobrigo, CC BY-SA 4.0
What December is good for in Lisbon
Each activity rated for December's weather and sea.
December next to November and January
| Month | November | December | January |
|---|---|---|---|
| High | 65°F (18°C) | 60°F (15°C) | 59°F (15°C) |
| Low | 53°F (12°C) | 49°F (9°C) | 47°F (9°C) |
| Rainy days | 10 | 10 | 10 |
| Sea | 63°F | 61°F | 59°F |
| Sunset | 5:24 pm | 5:16 pm | 5:39 pm |
| Daylight | 10 h 05 min | 9 h 29 min | 9 h 46 min |
Averages for Lisbon, 1991–2020; sunrise and sunset on the 15th. Lisbon water temperature by month.
Tours in Lisbon
Best of Lisbon Small-Group Guided Walking TourFrom $22View 
Lisbon City Center Tour - The Unmissable LisbonFrom $3View 
Lisbon TukTuk City Tour | Lisbon Private Sightseeing ToursFrom $16View 
Lisbon Airport Private Transfer to Lisbon HotelsFrom $33View 
Lisbon Small-Group Portuguese Food and Wine TourFrom $76View 
Bike Tours Lisbon - Center of Lisbon to BelémFrom $18View
Tours from Viator. Good Outing may earn a commission when you book, at no cost to you.
Questions
Is December a good time to visit Lisbon?
It's a good month for sightseeing, if not the best. The most comfortable months overall are May, June and September.
How hot is Lisbon in December?
Average highs are about 60°F (15°C) and lows about 49°F (9°C).
Does it rain much in Lisbon in December?
December averages 10 rainy days, against 10 in the wettest month.
How warm is the sea in Lisbon in December?
About 61°F (16°C). Most swimmers find that cool without a wetsuit.
