Visiting · Lisbon 2026
Lisbon weather, month by month
The honest version: which months are warm enough to swim, which are wet, which are quiet, which are slammed. Numbers are the Open-Meteo 1991-2020 baseline; the verdicts are ours.
- Written by one person
- Chosen on merit
- Verified every season
- Independent — paid placements clearly labelled
Pick a month
Common questions
- When is the best time to visit Lisbon?
- It depends on what you want — warm sea, low crowds, festival season. Each month page above breaks down what's open and what to expect.
- Can you swim in Lisbon year-round?
- Lisbon isn't a year-round swim destination by tourist standards — the warmest months still see locals in the water.
- What's the rainiest month in Lisbon?
- Rainfall data is being compiled — the table on this page will tell you once it's live.
- Is Lisbon hot in summer?
- Climate data is being compiled — the year-round table will show you once it's live.