Lisbon Weather Guide
Portugal
Best Time to Visit
April, May, October, November
Avoid
July, August (extreme heat and crowds)
Climate
Mediterranean — hot dry summers, mild wet winters, abundant sunshine
Annual Rainfall
27 inches (686 mm) — mostly November–March
Overview
Lisbon is one of Europe's sunniest capitals with 2,800+ hours of sunshine annually. Summers are hot and dry; winters are mild. The Atlantic coast provides cooling breezes. The 2017–2024 tourism boom makes summer extremely crowded.
Seasonal Weather Breakdown
Spring
March–May
55–70°F
13–21°C
Ideal conditions. Flowers blooming in Belém and the Sintra hills. Warm enough for outdoor cafés but not oppressively hot.
- →Sintra day trip is perfect in spring before summer heat
- →Festa de Santo António (June 12) is Lisbon's biggest festival
- →Perfect season for walking Alfama's hills
Summer
June–August
73–86°F
23–30°C
Hot, sunny, and extremely crowded. Atlantic breezes (nortada) help coastal areas but can be strong enough to be annoying on Cascais beaches. Crowds at all sights are at maximum.
- →Book all accommodation 3+ months ahead
- →Costa da Caparica for beaches (south bank, less crowded)
- →Evening fado shows and outdoor dining are the culture
Fall
September–November
61–79°F
16–26°C
Excellent. September maintains summer warmth without peak crowds. November brings rain but far fewer tourists.
- →September and October: best value with great weather
- →Atlantic ocean temperature stays warm through October
- →Cork forests (Alentejo) and wine harvest are accessible day trips
Winter
December–February
48–59°F
9–15°C
Mild compared to most of Europe. Rain but also significant sunshine. Tourism is minimal — excellent for experiencing authentic Lisbon.
- →Christmas in Lisbon is festive but not commercialized
- →Lisbon's music scene (fado and beyond) is best in winter
- →Great value — hotels at minimum prices
What to Pack for Lisbon
- ✓Sunscreen essential May–September
- ✓Light windbreaker for Atlantic nortada breezes
- ✓Comfortable walking shoes (Lisbon's hills are steep)
- ✓Waterproof layer December–March
Lisbon Weather FAQ
What is the best time to visit Lisbon for weather?
April–May and September–October offer ideal weather (65–79°F/18–26°C) with fewer crowds than summer. May is peak spring; September keeps summer warmth without the August crush.
How sunny is Lisbon?
Lisbon is the sunniest capital in Europe with 2,800+ hours of sunshine per year. Even in winter, sunny days are common. July and August average over 11 hours of daily sunshine.
Neighborhoods in Lisbon
Each neighborhood in Lisbon has its own microclimate. Check real-time conditions below: