20-Year Climate Average
Barcelona, Catalonia, Spain Weather in August
Normal High
82°F
Normal Low
70°F
Rainy Days
~10 of the month
Chance of Rain
33%
Humidity
74%
UV index
Not available
Daylight
13.8 hours
Peak wind
11 mph
Usually good for: walking and sightseeing, beaches and outdoor dining.
Based on August climate records from 2006–2025 (Open-Meteo Historical Weather Archive). These are planning averages, not a forecast. Data: Open-Meteo.com, CC BY 4.0.
Current conditions
Forecast versus the climate baseline
71°F
It currently feels like 77°F with 92% humidity, a 68°F dew point and 2 mph wind. Climate averages describe the month; this live reading is what matters for plans today.
75° / 67° · 88% rain
73° / 66° · 48% rain
74° / 69° · 48% rain
Best Months to Visit Barcelona, Catalonia, Spain
Ranked by historical rainy-day frequency — the driest months over the past 20 years.
Methodology
Monthly values use the 2001–2020 observation period. Temperature, precipitation, humidity or dew point, wind, UV and daylight are shown only when the selected source provides them; unavailable fields are never estimated or silently replaced. These are planning normals, not guarantees for a specific trip.
What is the weather like in Barcelona, Catalonia, Spain in August?
The 20-year average high in Barcelona, Catalonia, Spain in August is 82°F, with a low around 70°F and about 10 rainy days.