VacationSelector
The Campanile, Trinity College, Dublin
DublinThe Campanile, Trinity College
A cobbled street of painted houses in Old San Juan, San Juan
San JuanA cobbled street of painted houses in Old San Juan

Photos: Dublin by David Kernan, CC BY 4.0, cropped; San Juan by Mohan Nannapaneni, Pexels License.

Dublin or San Juan?

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 Dublin for

  • getting around
  • day trips
  • live music and the arts

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

Choose San Juan for

  • beaches
  • prices
  • food and drink

What lies behind each score is written up on San Juan’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. Dublin 27, San Juan 84: San Juan leads by 57 points.
Food & drink. Dublin 50, San Juan 66: San Juan leads by 16 points.
Culture & sights. Dublin and San Juan are level on 64.
Nightlife. Dublin 62, San Juan 70: San Juan leads by 8 points.
Nature & outdoors. Dublin 70, San Juan 74: San Juan leads by 4 points.
Day trips. Dublin 72, San Juan 52: Dublin leads by 20 points.
Good for families. Dublin 57, San Juan 58: San Juan leads by 1 points.
Getting around. Dublin 66, San Juan 38: Dublin leads by 28 points.
Shopping & style. Dublin 54, San Juan 50: Dublin leads by 4 points.
Affordability. Dublin 20, San Juan 38: San Juan leads by 18 points.
Live music & performing arts. Dublin 65, San Juan 55: Dublin leads by 10 points.
Wellness & relaxation. Dublin 25, San Juan 40: San Juan leads by 15 points.
0255075100

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

Your match

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

Dublin
53match

Wins on getting around and day trips with your weighting.

San Juan
Best match
57match

Wins on beaches and prices with your weighting.

What matters to you?

When should you go?

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

Dublin in July

20 °Cdaytime high
11 °Cnight-time low
62 mmrain in the month
5 hsunshine a day
15 °Csea
17 hdaylight a day

San Juan in July

32 °Cdaytime high
25 °Cnight-time low
153 mmrain in the month
9 hsunshine a day
28 °Csea
13 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

050100150200JFMAMJJASOND
DublinSan Juan

Temperature and rainfall are climate normals, averaged over the years shown. Dublin: 1991-2020 normals, Dublin Airport (9.3 km from centre). San Juan: 1991-2020 normals, San Juan / Int., Puerto Rico (12.8 km from centre).

Before you go

MeasureDublinSan Juan
Official languageEnglish, IrishSpanish, English
CurrencyEuro (EUR)US Dollar (USD)
SocketsG230 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC, UTC+1 in summerUTC-4
Emergency number112911
Elevation20 m3 m
Main airportDublin Airport (DUB)9 km from centre200 non-stop destinationsLuis Munoz Marin International Airport (SJU)12 km from centre59 non-stop destinations
Public holidays this year11 days21 days

By the numbers

MeasureDublinSan Juan
City population592,713342,259
People per km²5,1542,847
Museums within 10 km4018
UNESCO World Heritage sites within 50 km11
Swim season, months above 21 °CNone12 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Dublin or San Juan 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). 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. Exchange rates via Frankfurter, based on European Central Bank reference rates. 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.