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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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Italy · Turkey

Florence vs Istanbul: cost, safety and weather compared (2026)

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

Florence and Istanbul compared on cost, safety, weather and size
FlorenceItalyIstanbulTurkey
Daily cost, per personestimate
Budget$60$45
Mid-range$145$110
Luxury$310$230
Price level0.69× US (2025)0.41× US (2025)
US advisoryLevel 2Level 2
Best monthsJun, Jul, Aug and SepJun, Jul, Aug and Sep
Annual rain1,200 mm766 mm
Average high21.3 °C19.8 °C
Population367K15.7M
Time zoneEurope/RomeEurope/Istanbul

The short answer

Istanbul is about 24 % cheaper per day than Florence, $110 against $145 (mid-range estimate). Both carry a US Level 2 advisory. In September, the daily average is 21 °C in Florence and 23 °C in Istanbul.

Keep reading

City overviews

  • Florence overview
  • Istanbul overview

Cost and safety in detail

  • Florence trip cost
  • Is Florence safe?
  • Istanbul trip cost
  • Is Istanbul safe?

Where they rank

  • Cheapest cities in Europe
  • Safest cities in Europe

Countries

  • All cities in Italy
  • All cities in Turkey

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.