VacationSelector
A cobbled street of painted houses in Old San Juan, San Juan
San JuanA cobbled street of painted houses in Old San Juan
The top of the Mountaintop Express lift on Vail Mountain, Vail
VailThe top of the Mountaintop Express lift on Vail Mountain

Photos: San Juan by Mohan Nannapaneni, Pexels License; Vail by DReifGalaxyM31, CC BY 3.0, cropped.

San Juan or Vail?

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 Juan for

  • beaches
  • culture and sights
  • nightlife

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

Choose Vail for

  • getting around
  • nature and the outdoors
  • wellness

What lies behind each score is written up on Vail’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 Juan 84, Vail 5: San Juan leads by 79 points.
Food & drink. San Juan 66, Vail 35: San Juan leads by 31 points.
Culture & sights. San Juan 64, Vail 10: San Juan leads by 54 points.
Nightlife. San Juan 70, Vail 30: San Juan leads by 40 points.
Nature & outdoors. San Juan 74, Vail 92: Vail leads by 18 points.
Day trips. San Juan 52, Vail 45: San Juan leads by 7 points.
Good for families. San Juan 58, Vail 55: San Juan leads by 3 points.
Getting around. San Juan 38, Vail 62: Vail leads by 24 points.
Shopping & style. San Juan 50, Vail 35: San Juan leads by 15 points.
Affordability. San Juan 38, Vail 5: San Juan leads by 33 points.
Live music & performing arts. San Juan 55, Vail 42: San Juan leads by 13 points.
Wellness & relaxation. San Juan 40, Vail 48: Vail leads by 8 points.
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What lies behind each score is written up on the two cities’ own pages: San Juan and Vail.

Your match

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

San Juan
Best match
57match

Wins on beaches and culture and sights with your weighting.

Vail
39match

Wins on getting around 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.

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

Vail in July

29 °Cdaytime high
9 °Cnight-time low
35 mmrain in the month
No recordsunshine a day
No seasea
15 hdaylight a day

Daytime high, °C

-10°0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

050100150200JFMAMJJASOND
San JuanVail

Where the figures come from

Vail's temperatures are measured 47 km from the centre, at Kremmling.

Vail's station stands 186 m below the city centre, so the centre is likely a little cooler than the figures say.

Vail has no rain gauge within 25 km of the centre, so its rainfall comes from a gridded climate dataset read at the city rather than from a gauge further away.

Temperature and rainfall are climate normals, averaged over the years shown. San Juan: 1991-2020 normals, San Juan / Int., Puerto Rico (12.8 km from centre). Vail: 2006-2025 (rainfall 1991-2020) normals, Kremmling (46.5 km from centre).

Before you go

MeasureSan JuanVail
Official languageSpanish, English-
CurrencyUS Dollar (USD)US Dollar (USD)
SocketsAB120 V, 60 HzAB120 V, 60 Hz
Driving sideRightRight
Time zoneUTC-4UTC-7, UTC-6 in summer
Emergency number911911
Elevation3 m2,445 m
Main airportLuis Munoz Marin International Airport (SJU)12 km from centre59 non-stop destinationsEagle County Regional Airport (EGE)48 km from centre16 non-stop destinations
Public holidays this year21 days12 days

By the numbers

MeasureSan JuanVail
City population342,2594,835
People per km²2,847400
Museums within 10 km181
UNESCO World Heritage sites within 50 km10
Swim season, months above 21 °C12 months-

Where else could you go?

Every comparison below shares a destination with this one, so you can follow San Juan or Vail 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. 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 2026-11-02. Daily budgets are estimates from country price levels.