VacationSelector
The cathedral and Great St. Martin on the Rhine, Cologne
CologneThe cathedral and Great St. Martin on the Rhine
Palms on Waikiki Beach, Honolulu
HonoluluPalms on Waikiki Beach

Photos: Cologne by Jörg Braukmann, CC BY-SA 4.0, cropped; Honolulu by Jess Loiterton, Pexels License.

Cologne or Honolulu?

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 Cologne for

  • day trips
  • prices
  • live music and the arts

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

Choose Honolulu for

  • beaches
  • nature and the outdoors
  • food and drink

What lies behind each score is written up on Honolulu’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. Cologne 14, Honolulu 91: Honolulu leads by 77 points.
Food & drink. Cologne 52, Honolulu 70: Honolulu leads by 18 points.
Culture & sights. Cologne 67, Honolulu 55: Cologne leads by 12 points.
Nightlife. Cologne 66, Honolulu 45: Cologne leads by 21 points.
Nature & outdoors. Cologne 56, Honolulu 88: Honolulu leads by 32 points.
Day trips. Cologne 80, Honolulu 38: Cologne leads by 42 points.
Good for families. Cologne 70, Honolulu 80: Honolulu leads by 10 points.
Getting around. Cologne 74, Honolulu 52: Cologne leads by 22 points.
Shopping & style. Cologne 57, Honolulu 60: Honolulu leads by 3 points.
Affordability. Cologne 46, Honolulu 15: Cologne leads by 31 points.
Live music & performing arts. Cologne 68, Honolulu 40: Cologne leads by 28 points.
Wellness & relaxation. Cologne and Honolulu are level on 50.
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What lies behind each score is written up on the two cities’ own pages: Cologne and Honolulu.

Your match

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

Too close to call, 1 point apart

Cologne
58match

Wins on day trips and prices with your weighting.

Honolulu
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.

Cologne in July

25 °Cdaytime high
16 °Cnight-time low
81 mmrain in the month
7 hsunshine a day
No seasea
16 hdaylight a day

Honolulu in July

31 °Cdaytime high
24 °Cnight-time low
13 mmrain in the month
No recordsunshine a day
26 °Csea
13 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

020406080100JFMAMJJASOND
CologneHonolulu

Temperature and rainfall are climate normals, averaged over the years shown. Cologne: 1991-2020 normals, Köln-Stammheim (5.4 km from centre). Honolulu: 1991-2020 normals, Honolulu International Airport (10.1 km from centre).

Before you go

MeasureCologneHonolulu
Official languageGerman-
CurrencyEuro (EUR)US Dollar (USD)
SocketsCF230 V, 50 HzAB120 V, 60 Hz
Driving sideRightRight
Time zoneUTC+1, UTC+2 in summerUTC-10
Emergency number112911
Elevation59 m12 m
Main airportCologne Bonn Airport (CGN)15 km from centre115 non-stop destinationsDaniel K. Inouye International Airport (HNL)7 km from centre56 non-stop destinations
Public holidays this year11 days13 days

By the numbers

MeasureCologneHonolulu
City population1,025,523350,964
People per km²2,5321,981
Museums within 10 km4012
UNESCO World Heritage sites within 50 km30
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 Cologne or Honolulu 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.