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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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Portugal · Norway

Lisbon vs Oslo: cost, safety and weather compared (2026)

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

Lisbon and Oslo compared on cost, safety, weather and size
LisbonPortugalOsloNorway
Daily cost, per personestimate
Budget$55$95
Mid-range$135$220
Luxury$285$470
Price level0.60× US (2025)0.91× US (2025)
US advisoryLevel 1Level 1
Best monthsMay, Jun, Jul and AugJun, Jul and Aug
Annual rain678 mm1,018 mm
Average high22.1 °C10.3 °C
Population518K1.1M
Time zoneEurope/LisbonEurope/Oslo

The short answer

Lisbon is about 39 % cheaper per day than Oslo, $135 against $220 (mid-range estimate). Both carry a US Level 1 advisory. In September, the daily average is 22 °C in Lisbon and 13 °C in Oslo.

Keep reading

City overviews

  • Lisbon overview
  • Oslo overview

Cost and safety in detail

  • Lisbon trip cost
  • Is Lisbon safe?
  • Oslo trip cost
  • Is Oslo safe?

Where they rank

  • Cheapest cities in Europe
  • Safest cities in Europe

Countries

  • All cities in Portugal
  • All cities in Norway

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.