VacationSelector
Stari Most and the old town, Mostar
MostarStari Most and the old town
La Concha beach and Monte Urgull, San Sebastian
San SebastianLa Concha beach and Monte Urgull

Photos: Mostar by Alan Wang, Pexels License; San Sebastian by Guérin Nicolas, CC BY-SA 3.0, cropped.

Mostar or San Sebastian?

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 Mostar for

  • prices
  • culture and sights

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

Choose San Sebastian for

  • food and drink
  • beaches
  • getting around

What lies behind each score is written up on San Sebastian’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. Mostar 24, San Sebastian 68: San Sebastian leads by 44 points.
Food & drink. Mostar 40, San Sebastian 88: San Sebastian leads by 48 points.
Culture & sights. Mostar 54, San Sebastian 52: Mostar leads by 2 points.
Nightlife. Mostar 25, San Sebastian 44: San Sebastian leads by 19 points.
Nature & outdoors. Mostar 64, San Sebastian 72: San Sebastian leads by 8 points.
Day trips. Mostar 60, San Sebastian 80: San Sebastian leads by 20 points.
Good for families. Mostar 34, San Sebastian 66: San Sebastian leads by 32 points.
Getting around. Mostar 44, San Sebastian 80: San Sebastian leads by 36 points.
Shopping & style. Mostar 32, San Sebastian 40: San Sebastian leads by 8 points.
Affordability. Mostar 78, San Sebastian 32: Mostar leads by 46 points.
Live music & performing arts. Mostar 16, San Sebastian 45: San Sebastian leads by 29 points.
Wellness & relaxation. Mostar 20, San Sebastian 50: San Sebastian leads by 30 points.
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What lies behind each score is written up on the two cities’ own pages: Mostar and San Sebastian.

Your match

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

Mostar
41match

Wins on prices and culture and sights with your weighting.

San Sebastian
Best match
60match

Wins on food and drink and beaches with your weighting.

What matters to you?

When should you go?

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

Mostar in July

33 °Cdaytime high
20 °Cnight-time low
54 mmrain in the month
11 hsunshine a day
No seasea
15 hdaylight a day

San Sebastian in July

22 °Cdaytime high
16 °Cnight-time low
92 mmrain in the month
7 hsunshine a day
21 °Csea
15 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

050100150200250JFMAMJJASOND
MostarSan Sebastian

Where the figures come from

San Sebastian's station stands 252 m above the city centre, so the centre is likely a little warmer than the figures say.

Temperature and rainfall are climate normals, averaged over the years shown. Mostar: 1991-2020 normals, Mostar (0.9 km from centre). San Sebastian: 1991-2020 normals, San Sebastian / Igueldo (6.1 km from centre).

Before you go

MeasureMostarSan Sebastian
Official languageCroatian, Serbian, BosnianSpanish
CurrencyConvertible Mark (BAM)Euro (EUR)
SocketsCF230 V, 50 HzCF230 V, 50 Hz
Driving sideRightRight
Time zoneUTC+1, UTC+2 in summerUTC+1, UTC+2 in summer
Emergency number112112
Elevation60 m6 m
Main airportSarajevo International Airport (SJJ)68 km from centre38 non-stop destinationsSan Sebastián Airport (EAS)16 km from centre11 non-stop destinations
Public holidays this year8 days13 days

By the numbers

MeasureMostarSan Sebastian
City population105,448189,866
People per km²903,118
Museums within 10 km314
UNESCO World Heritage sites within 50 km13
Swim season, months above 21 °C-2 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Mostar or San Sebastian 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. Airport data from OurAirports (public domain). Public holidays from Nager.Date (MIT). 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. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. Tourism statistics from Eurostat, © European Union, reused under CC BY 4.0. Daylight hours computed from each destination's latitude using the NOAA solar position algorithm. Exchange rates via Frankfurter, based on European Central Bank reference rates.

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.