Barcelona Weather in May
In May, Barcelona averages a high of 23°C (73°F) and a low of 15°C (59°F), based on 18 years of historical weather data from BARCELONA-EL RAVAL.
23°C
Average high
73°F
15°C
Average low
59°F
34°C
Record high
94°F · 2022
6°C
Record low
42°F · 2019
What to Expect in Barcelona in May
Typical May days in Barcelona reach 23°C (73°F) during the afternoon and cool to around 15°C (59°F) overnight. On average, measurable rain falls on about 26% of days this month. Over the past 18 years, May temperatures in Barcelona have ranged from a record high of 34°C (2022) down to a record low of 6°C (2019).
For a day-by-day look or other months, see the full Barcelona weather history.