Lisbon, Portugal

Lisbon in May

Portugal Updated 2026-07-01

Warm, dry and long-lit, with purple trees across the Avenida — a strong month before the true summer load arrives.

Is May a good time to visit Lisbon?

May is a middling month in Lisbon — crowds around 72/100. Not the worst, but January is noticeably calmer.

What’s on in May

  • Jacaranda bloom
  • Peak spring cruise calls

Best days in May

Weekdays are almost always calmer than weekends.

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Tue is normally the calmest day of the week.

Best hours in May

The daily rhythm, hour by hour.

Calmest 9AM
12AM6AM12PM6PM11PM

The 9:00 AM window is usually the calmest of the day.

Weather in May

Typical highs, lows and wet days.

J 15°
F 16°
M 19° 10°
A 20° 11°
M 23° 13°
J 26° 16°
J 28° 18°
A 29° 18°
S 26° 17°
O 22° 14°
N 18° 11°
D 15°
Average high Average low Wet days

How May compares

Every month in Lisbon, ranked by how calm it is.

Quieter alternatives

If your dates are flexible, these months are calmer in Lisbon.

Book things to do

Tours and tickets in Lisbon, from our booking partner.

Affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes a crowd score or the order of our recommendations.

Frequently asked questions

Is May a good month to visit Lisbon?

May is a middling month in Lisbon — crowds around 72/100. Not the worst, but January is noticeably calmer.

How crowded is Lisbon in May?

Lisbon sits at roughly 72/100 in May on our crowd scale, which is 8 points above the yearly average. The quietest month is January.

What is the weather like in Lisbon in May?

Expect highs around 23°C and lows near 13°C in May, with about 5 wet days across the month.

Other months in Lisbon