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One page of sourced numbers per city: what a day costs, what the travel advisory says, and which months score best on the weather.

Data: GeoNames, Open-Meteo, World Bank, US State Department, UK FCDO.

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© 2026 Travel City Index. Every number on this site comes from a dataset named on the page that shows it.
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Greece · Spain

Athens vs Barcelona: cost, safety and weather compared (2026)

Every figure below comes from the same datasets for both cities, so the two columns are comparable.

Athens and Barcelona compared on cost, safety, weather and size
AthensGreeceBarcelonaSpain
Daily cost, per personestimate
Budget$55$65
Mid-range$130$150
Luxury$280$320
Price level0.60× US (2025)0.65× US (2025)
US advisoryLevel 1Level 2
Best monthsMay, Jun, Sep and OctJun, Jul, Aug and Sep
Annual rain537 mm722 mm
Average high23.2 °C21.1 °C
Population664K1.7M
Time zoneEurope/AthensEurope/Madrid

The short answer

Athens is about 13 % cheaper per day than Barcelona, $130 against $150 (mid-range estimate). Athens has the lower US advisory level (1 vs 2). In September, the daily average is 25 °C in Athens and 22 °C in Barcelona.

Keep reading

City overviews

  • Athens overview
  • Barcelona overview

Cost and safety in detail

  • Athens trip cost
  • Is Athens safe?
  • Barcelona trip cost
  • Is Barcelona safe?

Where they rank

  • Cheapest cities in Europe
  • Safest cities in Europe

Countries

  • All cities in Greece
  • All cities in Spain

Sources

  • GeoNames city database — CC BY 4.0, fetched September 14, 2026
  • Open-Meteo climate archive — CC BY 4.0, fetched September 21, 2026
  • World Bank price level and exchange rate — CC BY 4.0, data year 2025
  • US State Department travel advisories — public domain, fetched September 21, 2026

Dates are the most recent fetch across the cities on this page. Every sentence here is generated from the data by rule, with no AI writing; the formulas are public.