Hot in Jun
28°C average high
avg high · 19° at night
25°C+ on 9 in 10 days
Spain
Barcelona weather in June
Is it warm? Yes. June in Barcelona is warm: afternoons average 26°C and nights 18°C. Most days (80%) peak between 22°C and 30°C.
Warm · average high
26°C
25°C or more on about six in ten days; 20°C or more on almost every day.
- Average low18°overnight
- Sea22°average, 2023–2025
- Rainy days434 mm in the month
- SkySome cloud41% cloud · 39% clear days
How warm it really gets
Every June afternoon from 2011–2025: 450 days. Most (80%) peaked between 22° and 30°.
June, year by year
The average June high in each year. The warmest, 2025, averaged 29°C; the coolest, 2011, 23°C.
Compared with home
Average June highs. Expect rain on about 4 days (34 mm in a typical month).
- Barcelona26°
- London21°
- Manchester19°
- Cork18°
- Dublin17°
- Glasgow17°
- Belfast17°
Warmer in June, not much further
Flying times are estimates from Dublin; Barcelona is about 2h 15m.
Hot in Jun
28°C average high
avg high · 20° at night
25°C+ on 8 in 10 days
Warm in Jun
28°C average high
avg high · 20° at night
25°C+ on 8 in 10 days
Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology