VacationSelector
The Atomium, Brussels
BrusselsThe Atomium
A cobbled street of painted houses in Old San Juan, San Juan
San JuanA cobbled street of painted houses in Old San Juan

Photos: Brussels by Ettanghe, CC BY-SA 4.0, cropped; San Juan by Mohan Nannapaneni, Pexels License.

Brussels 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 Brussels for

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

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

Choose San Juan for

  • beaches
  • nature and the outdoors
  • nightlife

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. Brussels 18, San Juan 84: San Juan leads by 66 points.
Food & drink. Brussels 72, San Juan 66: Brussels leads by 6 points.
Culture & sights. Brussels 74, San Juan 64: Brussels leads by 10 points.
Nightlife. Brussels 60, San Juan 70: San Juan leads by 10 points.
Nature & outdoors. Brussels 45, San Juan 74: San Juan leads by 29 points.
Day trips. Brussels 89, San Juan 52: Brussels leads by 37 points.
Good for families. Brussels 60, San Juan 58: Brussels leads by 2 points.
Getting around. Brussels 72, San Juan 38: Brussels leads by 34 points.
Shopping & style. Brussels 62, San Juan 50: Brussels leads by 12 points.
Affordability. Brussels 40, San Juan 38: Brussels leads by 2 points.
Live music & performing arts. Brussels 68, San Juan 55: Brussels leads by 13 points.
Wellness & relaxation. Brussels 33, San Juan 40: San Juan leads by 7 points.
0255075100

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

Your match

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

Too close to call, 1 point apart

Brussels
58match

Wins on day trips and getting around with your weighting.

San Juan
57match

Wins on beaches 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.

Brussels in July

23 °Cdaytime high
14 °Cnight-time low
80 mmrain in the month
7 hsunshine a day
No seasea
16 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
BrusselsSan Juan

Temperature and rainfall are climate normals, averaged over the years shown. Brussels: 1991-2020 normals, Uccle (5.2 km from centre). San Juan: 1991-2020 normals, San Juan / Int., Puerto Rico (12.8 km from centre).

Before you go

MeasureBrusselsSan Juan
Official languageFrench, German, DutchSpanish, English
CurrencyEuro (EUR)US Dollar (USD)
SocketsCE230 V, 50 HzAB120 V, 60 Hz
Driving sideRightRight
Time zoneUTC+1, UTC+2 in summerUTC-4
Emergency number112911
Elevation70 m3 m
Main airportBrussels Airport (BRU)11 km from centre191 non-stop destinationsLuis Munoz Marin International Airport (SJU)12 km from centre59 non-stop destinations
Public holidays this year14 days21 days

By the numbers

MeasureBrusselsSan Juan
City population195,546342,259
People per km²5,9082,847
Museums within 10 km10618
UNESCO World Heritage sites within 50 km101
Swim season, months above 21 °C-12 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Brussels 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. 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. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. 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.