VacationSelector
Wat Chiang Man in the old city, Chiang Mai
Chiang MaiWat Chiang Man in the old city
The Botanical Building, Balboa Park, San Diego
San DiegoThe Botanical Building, Balboa Park

Photos: Chiang Mai by Gije Cho, Pexels License; San Diego by Bernard Gagnon, CC BY-SA 3.0, cropped.

Chiang Mai or San Diego?

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 Chiang Mai for

  • prices
  • wellness
  • shopping

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

Choose San Diego for

  • beaches
  • families
  • live music and the arts

What lies behind each score is written up on San Diego’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. Chiang Mai 6, San Diego 72: San Diego leads by 66 points.
Food & drink. Chiang Mai 78, San Diego 62: Chiang Mai leads by 16 points.
Culture & sights. Chiang Mai 65, San Diego 50: Chiang Mai leads by 15 points.
Nightlife. Chiang Mai 45, San Diego 48: San Diego leads by 3 points.
Nature & outdoors. Chiang Mai 73, San Diego 77: San Diego leads by 4 points.
Day trips. Chiang Mai 48, San Diego 60: San Diego leads by 12 points.
Good for families. Chiang Mai 55, San Diego 96: San Diego leads by 41 points.
Getting around. Chiang Mai and San Diego are level on 38.
Shopping & style. Chiang Mai 62, San Diego 44: Chiang Mai leads by 18 points.
Affordability. Chiang Mai 90, San Diego 26: Chiang Mai leads by 64 points.
Live music & performing arts. Chiang Mai 30, San Diego 56: San Diego leads by 26 points.
Wellness & relaxation. Chiang Mai 82, San Diego 45: Chiang Mai leads by 37 points.
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What lies behind each score is written up on the two cities’ own pages: Chiang Mai and San Diego.

Your match

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

Too close to call, level with your weighting

Chiang Mai
56match

Wins on prices and wellness with your weighting.

San Diego
56match

Wins on beaches and families with your weighting.

What matters to you?

When should you go?

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

Chiang Mai in July

32 °Cdaytime high
24 °Cnight-time low
153 mmrain in the month
4 hsunshine a day
No seasea
13 hdaylight a day

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

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

050100150200250JFMAMJJASOND
Chiang MaiSan Diego

Temperature and rainfall are climate normals, averaged over the years shown. Chiang Mai: 1991-2020 normals, Chiang Mai (0.6 km from centre). San Diego: 1991-2020 normals, San Diego International Airport (2.8 km from centre).

Before you go

MeasureChiang MaiSan Diego
Official languageThai-
CurrencyBaht (THB)US Dollar (USD)
SocketsABCF220 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC+7UTC-8, UTC-7 in summer
Emergency numberPolice 191, ambulance 1669, fire 199911
Elevation310 m129 m
Main airportChiang Mai International Airport (CNX)3 km from centre28 non-stop destinationsSan Diego International Airport (SAN)3 km from centre87 non-stop destinations
Public holidays this year-13 days

By the numbers

MeasureChiang MaiSan Diego
City population1,198,0001,386,932
People per km²2,9581,438
Museums within 10 km626
UNESCO World Heritage sites within 50 km00
Swim season, months above 21 °C-1 month

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Chiang Mai or San Diego 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). 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. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. Public holidays from Nager.Date (MIT). 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.