Weather in Portugal in Disember
Country-wide climate normals across 15 cities in Portugal.
How Hot Is Portugal in Disember?
Portugal's small geographic footprint means December is uniformly mild — typical 16°C highs nationwide.
Sunshine in Portugal in Disember
Sun and cloud trade off across Portugal in December: Lisbon averages 3.4h of direct sun a day, with daylight from 7:45 am to 5:15 pm. Conditions vary day to day, with bright spells interrupted by cloudy stretches. Most regions of the country see a similar mixed pattern, though some areas may lean drier or wetter than the national average.
Does It Rain In Portugal In Disember?
Typical December rainfall covers Portugal: about 99mm in Lisbon across 9 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Portugal Humid In Disember?
Saturated air defines Portugal's December: humidity at 76% in Lisbon, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Portugal In Disember
Portugal's December has gentle wind — Lisbon averages 19 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Portugal In Disember
Cloudy skies dominate Portugal in December — 55% cover in Lisbon, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.