June marks the arrival of summer in Barcelona: only 25 mm of rain over three days, up to 15 hours and 10 minutes of daylight at the solstice, and 26.8°C during the day. The sea reaches 22.1°C and finally becomes pleasant for swimming.
Temperatures, rain and sunshine: AEMET station 0076 (Barcelona Aeropuerto), 2016-2025 averages against the 1991-2020 normal. Sea: NOAA OISST, same period. Daylight runs from 15 hr 01 min to 15 hr 10 min across the month.
Early, Mid or Late June?
The weather changes throughout the month. If you're deciding between several dates, here's what sets each period apart. Averages per decade over ten years, AEMET station 0076.
June 1st → 10th
25°C / 18.2°C, 11 mm of rain.
The month begins with a late spring atmosphere, with 25°C during the day. This is the coolest period of June, while the sea warms up quickly after May.
June 11 → 20
27.1°C / 19.7°C, 12 mm of rain.
Temperatures rise by two degrees and the days reach their maximum length around the 21st. Barcelona then takes on its summer rhythm, with lively terraces open late into the evening.
June 21 to 30
28.3°C / 21.4°C, 3 mm of rain.
With 28.3°C and only three millimeters of rain, the end of the month is both the hottest and driest of the first half of the year. The atmosphere is already fully summery.
What to Pack in Your Suitcase
Essentials
- Light clothing: the month includes four days at 30°C or more
- A swimsuit and towel: the sea reaches 22.1°C and becomes truly pleasant for swimming
- Sunscreen SPF 50: June offers 271 hours of sunshine, with the sun high in the sky
- Comfortable shoes to enjoy the longest days of the year
Still worth considering
- A light layer for the evening: nights drop to around 19.8°C
- Something to cover your shoulders for the Sagrada Família and the cathedral
- A hat for midday visits, especially in less shaded squares
- A compact umbrella should suffice: it only rains an average of three days a month
Swimming in Barcelona in June
June is the first month when the sea becomes truly pleasant for most swimmers, with an average of 22.1°C. It continues to warm up throughout the month, so the last week already feels like July. Additionally, the beaches are less crowded than in the peak of summer.
The evening above all
Enjoy the long June evenings
Around the solstice, the days last up to 15 hours and 10 minutes, and the light lingers well past nine in the evening. It's the perfect time to schedule visits for late in the day, when the heat begins to subside.
At Sunset
Montjuïc Castle
In the evening
Magic Fountain of Montjuïc
After the Beach
Port Olímpic
On the Agenda
What to Do in Barcelona in June?
June brings long days, swimming, and outdoor evenings. On the night of June 23rd to 24th, Sant Joan livens up the beaches of Barcelona with one of the year's major popular celebrations.
June or July?
July gains +2.5°C on the highs and thirty hours of sunshine, while the sea goes from 22.1°C to 25.2°C. It also has eleven days at 30°C compared to four: June is more comfortable for visiting, July is hotter for the beach.
| May | June | July | |
|---|---|---|---|
| Maximum | 22.2°C | 26.8°C | 29.3°C |
| Minimum | 14.9°C | 19.8°C | 22.5°C |
| Sea | 17.8°C | 22.1°C | 25.2°C |
| Rain | 30 mm | 25 mm | 27 mm |
| Sunshine | 271 h | 271 h | 302 h |
| Rainy days | 5 | 3 | 2 |
June in the Year
With an average high of 26.8°C, June clearly marks the beginning of the hot season, just three degrees shy of August's peak.
Frequently Asked Questions About June in Barcelona
Yes. With an average sea temperature of 22.1°C, June is the first month when swimming becomes truly enjoyable for most visitors. Plus, the water continues to warm up throughout the month.
It's warm, but generally without the intensity of July and August. The average high is 26.8°C, with four days reaching 30°C or more and peaks around 31.8°C.
Very little: June is the driest month of the year, with only 25 mm of rain spread over an average of three days.
The days are the longest of the year: they go from 15 hours and 1 minute on June 1st to 15 hours and 10 minutes around the solstice. It's still light after nine-thirty in the evening.
June is drier and brighter, while September offers warmer seas. June receives 25 mm of rain compared to 68 mm in September, but the water reaches 25.1°C in September compared to 22.1°C in June.