The month in detail
What to expect in August
Summer in Barcelona brings pleasant temperatures (29°C) and long sunny days (8.8h of sunshine). Rain risk remains low (16% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if July (9.2/10) remains theoretically better.
August ranks 2 out of 12 months in Barcelona. Compared to July: −0.8h of sun per day.
This month's conditions
What it's like in August
UV index
7 · high
sunscreen and hat advised
Feels like
muggy at times
20°
Sea
28°C
warm, ideal
Daylight
13.7h of daylight
Air quality
good
AQI 33
Compare
Is August the right month?
The best month in Barcelona is July (9.2/10), 0.4 pt higher than August.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Barcelona
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Barcelona
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Spain
🗣️LanguageSpanish
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+1.06°C/decade
🔥Hottest monthAugust · 29°C
❄️Coolest monthJanuary · 14°C
🌧️Rainiest month ⓘSeptember · 28%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in August
If August doesn't convince you for this destination, compare with others.
Location
Where is Barcelona ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
SpainTemperate oceanic climate with a 9.2 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
41.39°N · 2.15°E
Questions
Frequently asked questions
What is the best time to visit Barcelona?
July is the best month with 28.0°C highs, 21.0°C lows, 9.6h of sunshine and 14.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Barcelona get in July?
Barcelona averages 9.6 sunshine hours per day in July. It is the sunniest month with a climate score of 8.8/10.
What is the rainiest month in Barcelona?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Barcelona in July?
In July, overnight lows reach 21.0°C, while afternoon highs average 28.0°C.
Is Barcelona good in winter?
In winter (December-February), Barcelona scores 4.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 8.8/10.
When should you avoid Barcelona?
January is the most difficult month to visit Barcelona, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Barcelona in August?
In August, the sea averages 28°C in Barcelona: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Barcelona in August?
The average UV index reaches 7 in August in Barcelona (high), with about 13.7h of daylight. Sunscreen and hat advised.