Climate guide for Barcelona, Spain

Barcelona in August

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

August · Spain

Best time to visit Barcelona in August Weather, crowds & prices

Weather in Barcelona in August

Average temperature 26°C, 47 mm of rain, about 30 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

7.8/10

Ranked #11 of 12 months

Full year for Barcelona
Avg temp
26°C
Rainfall
47 mm
Humidity
72%
Days with 6h+ sun
30
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

August in Barcelona scores 7.8/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 26°C, 47 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Modernisme, golden beaches, and lively tapas terraces come alive from April through June.

August in Barcelona — reliably good (11th best month)

At 26°C (78°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 47 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 13.8 hours of daylight to work around it.

That is 7.8/10 on the same scale — 11th of 12 months, versus 9.1/10 for the best month here.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Budget for low-season pricing, and crowds are light for this destination.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Barcelona in August?
In August, Barcelona averages 26°C, 47 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
Is August a good time to visit Barcelona?
August earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Barcelona in August?
Expect about 47 mm of rain in August. Average humidity is 72% and there are about 30 days with 6+ hours of sunshine.

Curated in Barcelona

Tickets & experiences

Things to do in Barcelona

Barcelona, Spain. Live activities and tours from GetYourGuide, matched to this destination.