VacationSelector
The Botanical Building, Balboa Park, San Diego
San DiegoThe Botanical Building, Balboa Park
La Concha beach and Monte Urgull, San Sebastian
San SebastianLa Concha beach and Monte Urgull

Photos: San Diego by Bernard Gagnon, CC BY-SA 3.0, cropped; San Sebastian by Guérin Nicolas, CC BY-SA 3.0, cropped.

San Diego 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 San Diego for

  • families
  • live music and the arts
  • nature and the outdoors

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

Choose San Sebastian for

  • getting around
  • food and drink
  • day trips

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. San Diego 72, San Sebastian 68: San Diego leads by 4 points.
Food & drink. San Diego 62, San Sebastian 88: San Sebastian leads by 26 points.
Culture & sights. San Diego 50, San Sebastian 52: San Sebastian leads by 2 points.
Nightlife. San Diego 48, San Sebastian 44: San Diego leads by 4 points.
Nature & outdoors. San Diego 77, San Sebastian 72: San Diego leads by 5 points.
Day trips. San Diego 60, San Sebastian 80: San Sebastian leads by 20 points.
Good for families. San Diego 96, San Sebastian 66: San Diego leads by 30 points.
Getting around. San Diego 38, San Sebastian 80: San Sebastian leads by 42 points.
Shopping & style. San Diego 44, San Sebastian 40: San Diego leads by 4 points.
Affordability. San Diego 26, San Sebastian 32: San Sebastian leads by 6 points.
Live music & performing arts. San Diego 56, San Sebastian 45: San Diego leads by 11 points.
Wellness & relaxation. San Diego 45, San Sebastian 50: San Sebastian leads by 5 points.
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What lies behind each score is written up on the two cities’ own pages: San Diego and San Sebastian.

Your match

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

San Diego
56match

Wins on families and live music and the arts with your weighting.

San Sebastian
Best match
60match

Wins on getting around and food and drink with your weighting.

What matters to you?

When should you go?

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

San Diego in July

24 °Cdaytime high
19 °Cnight-time low
2 mmrain in the month
No recordsunshine a day
20 °Csea
14 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°5°10°15°20°25°JFMAMJJASOND

Rainfall in the month, mm

050100150200250JFMAMJJASOND
San DiegoSan 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. San Diego: 1991-2020 normals, San Diego International Airport (2.8 km from centre). San Sebastian: 1991-2020 normals, San Sebastian / Igueldo (6.1 km from centre).

Before you go

MeasureSan DiegoSan Sebastian
Official language-Spanish
CurrencyUS Dollar (USD)Euro (EUR)
SocketsAB120 V, 60 HzCF230 V, 50 Hz
Driving sideRightRight
Time zoneUTC-8, UTC-7 in summerUTC+1, UTC+2 in summer
Emergency number911112
Elevation129 m6 m
Main airportSan Diego International Airport (SAN)3 km from centre87 non-stop destinationsSan Sebastián Airport (EAS)16 km from centre11 non-stop destinations
Public holidays this year13 days13 days

By the numbers

MeasureSan DiegoSan Sebastian
City population1,386,932189,866
People per km²1,4383,118
Museums within 10 km2614
UNESCO World Heritage sites within 50 km03
Swim season, months above 21 °C1 month2 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow San Diego 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. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. Airport data from OurAirports (public domain). 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. 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.

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.