Lisbon, Portugal

Mediterranean climate with hot summers (Jun-Sep, 75-90°F) and mild winters (Dec-Feb, 45-60°F). Coastal Atlantic position creates cooling breezes while surrounding mountains influence rainfall patterns. Spring and autumn provide ideal conditions for exploring historic sites.

Monthly Temperature Guide

Peak Season

Months: June, July, August, September

Conditions: June through September offers perfect weather for outdoor dining, miradouro (viewpoint) sunset views, and excursions to nearby beaches. Summer temperatures (62-84°F) remain moderate compared to inland Spain, with Atlantic breezes providing natural cooling. July and August see minimal rainfall (under 5mm monthly) and abundant sunshine (10-11 hours daily). The cultural calendar is vibrant with festivals including Santo António in June and outdoor concerts in historic venues. Luxury accommodations should be booked well in advance, especially for rooms with river views.

Peak season offers optimal weather conditions but expect higher prices and larger crowds. Book accommodations and activities well in advance for the best Lisbon, Portugal experience.

Shoulder Season

Months: March, April, May, October, November

Conditions: October and November offer lingering summer warmth gradually transitioning to mild autumn temperatures (52-73°F). This sophisticated season combines harvest activities, wine festivals, and cultural events as Lisbon's artistic calendar resumes. While autumn brings increased precipitation (October averaging 80mm, November 128mm), extended periods of sunshine remain common, creating spectacular golden light over the city's seven hills. The summer crowds diminish significantly, offering excellent value at luxury properties and a more authentic experience of Lisbon's famed café culture. March through May bring increasingly warm days (50-72°F) with jacaranda trees blooming purple throughout the city, particularly in Avenida da Liberdade and Príncipe Real. Spring combines reliable sunshine (7-10 hours daily) with moderate rainfall that maintains the lush atmosphere of Lisbon's parks and botanical gardens. March begins as transitional with spring flowers appearing and gradually warming temperatures, while April and May offer ideal conditions for exploring the city's hills on foot and taking day trips to the magical forests of Sintra before summer crowds arrive.

Shoulder season provides an excellent balance of good weather and fewer crowds, making it ideal for travelers seeking a more authentic Lisbon, Portugal experience at moderate prices.

Low Season

Months: December, January, February

Conditions: December through February brings cooler temperatures (47-60°F) with increased rainfall, though dramatically milder than northern Europe. Winter sees the city at its most authentic, with locals enjoying traditional pastries and ginjinha (cherry liqueur) in historic cafés. While November through January experience the most precipitation, rain typically comes in short bursts followed by clear skies. Christmas and New Year celebrations add festive illuminations throughout Baixa and Chiado districts, creating a magical atmosphere despite occasional rainy days.

Low season offers the best value for budget-conscious travelers. While weather may be less predictable, you'll enjoy lower prices and fewer tourists, allowing for a more intimate exploration of Lisbon, Portugal.

Airport Information

Primary Airport: Lisbon, Portugal (LIS)

Search flights to LIS from major US cities including New York (JFK, LGA, EWR), Los Angeles (LAX), Chicago (ORD), Miami (MIA), and San Francisco (SFO). Flight times vary by departure city, with direct flights available from major hubs.

Destination Categories

Type: Social, Culture, Historic

Perfect for travelers seeking Social and Culture and Historic experiences. Lisbon, Portugal offers diverse attractions and activities suited to various travel styles and interests.

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