VacationSelector
The Blue Mosque, Istanbul
IstanbulThe Blue Mosque
The Winchester Mystery House, San Jose
San JoseThe Winchester Mystery House

Photos: Istanbul by AXP Photography, Pexels License; San Jose by Roxanna Salceda, CC BY-SA 2.0, cropped.

Istanbul or San Jose?

Our verdict in twelve categories, each scored against the same fixed benchmark cities, and the climate month by month, so you can choose for your trip.

Choose Istanbul for

  • culture and sights
  • wellness
  • nightlife

What lies behind each score is written up on Istanbul’s own page.

Choose San Jose for

  • day trips
  • nature and the outdoors
  • families

What lies behind each score is written up on San Jose’s own page.

Scoreboard

Twelve categories on one fixed scale from 0 to 100. The shaded stretch is the gap between the two.

Beaches & swimming. Istanbul 45, San Jose 30: Istanbul leads by 15 points.
Food & drink. Istanbul 87, San Jose 56: Istanbul leads by 31 points.
Culture & sights. Istanbul 90, San Jose 36: Istanbul leads by 54 points.
Nightlife. Istanbul 77, San Jose 33: Istanbul leads by 44 points.
Nature & outdoors. Istanbul 52, San Jose 72: San Jose leads by 20 points.
Day trips. Istanbul 55, San Jose 78: San Jose leads by 23 points.
Good for families. Istanbul 55, San Jose 65: San Jose leads by 10 points.
Getting around. Istanbul 62, San Jose 30: Istanbul leads by 32 points.
Shopping & style. Istanbul 86, San Jose 48: Istanbul leads by 38 points.
Affordability. Istanbul 60, San Jose 20: Istanbul leads by 40 points.
Live music & performing arts. Istanbul 62, San Jose 38: Istanbul leads by 24 points.
Wellness & relaxation. Istanbul 75, San Jose 30: Istanbul leads by 45 points.
0255075100

What lies behind each score is written up on the two cities’ own pages: Istanbul and San Jose.

Your match

Pick a travel style or drag the sliders, and both match scores follow your weighting.

Istanbul
Best match
67match

Wins on culture and sights and wellness with your weighting.

San Jose
45match

Wins on day trips and nature and the outdoors with your weighting.

What matters to you?

When should you go?

Pick your month. The climate figures are measured averages, not a forecast.

Istanbul in July

30 °Cdaytime high
21 °Cnight-time low
23 mmrain in the month
11 hsunshine a day
23 °Csea
15 hdaylight a day

San Jose in July

27 °Cdaytime high
15 °Cnight-time low
0 mmrain in the month
No recordsunshine a day
14 °Csea
15 hdaylight a day

Daytime high, °C

0°10°20°30°JFMAMJJASOND

Rainfall in the month, mm

0255075100125JFMAMJJASOND
IstanbulSan Jose

Temperature and rainfall are climate normals, averaged over the years shown. Istanbul: 1991-2020 normals, Istanbul / Goztepe (9.9 km from centre). San Jose: 1991-2020 normals, San Jose / Santa Clara Trailer Village (8.2 km from centre).

Before you go

MeasureIstanbulSan Jose
Official languageTurkish-
CurrencyTurkish Lira (TRY)US Dollar (USD)
SocketsCF230 V, 50 HzAB120 V, 60 Hz
Driving sideRightRight
Time zoneUTC+3UTC-8, UTC-7 in summer
Emergency number112911
Elevation100 m25 m
Main airportİstanbul Airport (IST)36 km from centre343 non-stop destinationsMineta San Jose International Airport (SJC)8 km from centre38 non-stop destinations
Public holidays this year14 days13 days

By the numbers

MeasureIstanbulSan Jose
City population15,655,9241,013,240
People per km²2,9302,167
Museums within 10 km7319
UNESCO World Heritage sites within 50 km10
Swim season, months above 21 °C3 monthsNone

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Istanbul or San Jose somewhere new.

Browse every destination

Sources

Structured data from Wikidata (CC0). Weather data by Meteostat. Meteorological data provided by NOAA, DWD and others. Rainfall where no rain gauge is within 25 km is from the TerraClimate 1991-2020 climatology (Abatzoglou et al. 2018, Scientific Data), read at the city. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. Airport data from OurAirports (public domain). Tourism statistics from Eurostat, © European Union, reused under CC BY 4.0. Public holidays from Nager.Date (MIT). Exchange rates via Frankfurter, based on European Central Bank reference rates. Non-stop route lists from the "Airlines and destinations" tables on English Wikipedia airport articles, by Wikipedia contributors, reused under CC BY-SA 4.0. Currency from the ISO 4217 register maintained by SIX, cross-checked against country data from GeoNames (CC BY 4.0). Price level from World Bank open data (PPP conversion factor for private consumption and official exchange rate), CC BY 4.0. Time zones from GeoNames (CC BY 4.0); clock offsets computed from the IANA time zone database. Daylight hours computed from each destination's latitude using the NOAA solar position algorithm.

Category scores are our editorial verdict under rubric v3, each placed against the same fixed benchmark cities; the climate figures are measured. How the scores are set. Snapshot generated 2026-10-31. Daily budgets are estimates from country price levels.