Lisbon rooftops and the Tagus river on a sunny day

Best Time to Visit Lisbon: Weather by Month, Festivals & Crowds

When to visit Lisbon: weather month by month, the June festivals, beach season, crowds and the cheapest months to go.

Updated October 28, 2026 · 3 min read
Quick answer: the best time to visit Lisbon is April–June and September–October: warm, sunny days (about 20–27°C) and fewer crowds than midsummer. June is festival month, with the Santo António celebrations on 12–13 June. July–August is hot (often 28–30°C+) and busy. November–February is mild (around 15°C), wetter and cheapest.

Lisbon is one of Europe’s sunniest capitals, so there’s no truly bad time to go. The choice is between beach weather, festivals, sightseeing comfort and price. This guide goes through the year.

Lisbon weather and crowds by month

Month Average high (approx.) Rain Crowds
January 15°C Wetter Low
February 16°C Wetter Low (Carnival)
March 19°C Some Medium
April 20°C Some High at Easter
May 23°C Little High
June 26°C Very little High (festivals)
July 28°C Almost none Very high
August 29°C Almost none Very high
September 27°C Little High
October 23°C Some Medium
November 18°C Wettest Low
December 15°C Wetter Low, busy at New Year

Temperatures are typical averages; the Atlantic sea stays cool (about 15–20°C) even in summer.

Seasons explained

Spring (March–May)

Jacaranda trees bloom purple in late May and early June, terraces fill up and days are warm without the summer heat. Easter week is busy. A great time for the Sintra day trip.

Summer (June–August)

June is festival month: the Festas de Lisboa, peaking on the night of 12–13 June (Santo António), fill Alfama and Graça with music, street parties and grilled sardines. July and August are hot and crowded, but great for beaches at Cascais and Costa da Caparica. Ride Tram 28 early in the morning to avoid queues.

Autumn (September–November)

September and October are excellent: warm days, warm-ish sea and fewer visitors. November brings more rain but low prices.

Winter (December–February)

Mild by European standards, with sunny days between rainy spells. Christmas lights and New Year’s Eve at Praça do Comércio draw crowds; the rest of winter is quiet and cheap.

Best time for…

If you want… Go in
Best weather for sightseeing May, late September–October
Beaches July–September
Festivals June (Santo António, 12–13 June)
Lowest prices November–February (outside holidays)
Fewest crowds January–February, November

Tips for any season

  1. Book hotels early for June and summer — see where to stay in Lisbon or compare hotels for your dates.
  2. Bring a light jacket: evenings by the river can be windy.
  3. Wear shoes with grip — the stone pavements get slippery.
  4. Budget for the €4 per night tourist tax.
  5. Combine Lisbon with Spain: see our Madrid and Barcelona guides.

More Lisbon guides

FAQ: Best time to visit Lisbon

What is the best month to visit Lisbon?

May and late September–October offer warm weather with fewer crowds.

Is Lisbon too hot in summer?

July and August are hot (often around 28–30°C or more) but usually bearable thanks to the Atlantic breeze.

What is the cheapest time to visit Lisbon?

November to February, outside Christmas and New Year.

When are the Lisbon festivals?

Throughout June, peaking on the night of 12–13 June for Santo António.

Can you swim in Lisbon?

Yes, at nearby beaches like Cascais and Costa da Caparica, best from July to September.

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