What to expect in Lisbon in May
May is one of the best times to visit Lisbon. Expect 22° / 13°, manageable crowds at the big attractions and prices close to the yearly average.
Lisbon weather in May
Typical conditions in Lisbon during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 22°C 72°F |
|---|---|
| Average low | 13°C 55°F |
| Rainfall | Dry 20/100 |
| Total rainfall | 39 mm1.5 in |
| Rainy days | 8 |
| Sea temperature | 16°C 62°F |
| Daylight | 14 h 18 min |
| How it feels | Warm and comfortable |
Average highs sit around 22°C with lows near 13°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are Moderate for Lisbon — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Light layers for 22°C days and something with sleeves for evenings, which cool to around 13°C. Rain gear is largely optional this month, which keeps your bag light.
What it costs
Costs in May sit around the yearly average for Lisbon — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 31% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
Events & what’s on
No major festivals fall in May, so the destination feels like its everyday self.
Lisbon in May compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| March | 18° / 10° | Low | $ | 67 |
| April | 20° / 12° | Moderate | $$ | 64 |
| May · This month | 22° / 13° | Moderate | $$ | 62 |
| June | 26° / 16° | High | $$ | 57 |
| July | 28° / 17° | High | $$$ | 50 |
These months score higher for Lisbon on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in May
If the destination is negotiable but the month is not, these places are at their best in May.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
