

Photos: Colombo by Mohamed Ansaf, Pexels License; Hanoi by xiquinhosilva, CC BY 2.0, cropped.
Colombo or Hanoi?
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 Hanoi for
- culture and sights
- nature and the outdoors
- prices
What lies behind each score is written up on Hanoi’s own page.
Scoreboard
Twelve categories on one fixed scale from 0 to 100. The shaded stretch is the gap between the two.
What lies behind each score is written up on the two cities’ own pages: Colombo and Hanoi.
Your match
Pick a travel style or drag the sliders, and both match scores follow your weighting.
Wins on beaches and wellness with your weighting.
Wins on culture and sights 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.
Colombo in July
Hanoi in July
Daytime high, °C
Rainfall in the month, mm
Where the figures come from
Hanoi's sunshine is measured 86 km from the centre, at Phu Lien.
Temperature and rainfall are climate normals, averaged over the years shown. Colombo: 1991-2020 normals, Colombo (3 km from centre). Hanoi: 1991-2020 normals, Ha Noi (4.4 km from centre).
Before you go
| Measure | Colombo | Hanoi |
|---|---|---|
| Official language | Tamil, Sinhala | Vietnamese |
| Currency | Sri Lanka Rupee (LKR) | Dong (VND) |
| Sockets | GM230 V, 50 Hz | ACFG220 V, 50 Hz |
| Driving side | Left | Right |
| Time zone | UTC+5:30 | UTC+7 |
| Emergency number | Police 119, ambulance 110, fire 110 | Police 113, ambulance 115, fire 114 |
| Elevation | 1 m | 10 m |
| Main airport | Bandaranaike International Colombo Airport (CMB)28 km from centre56 non-stop destinations | Noi Bai International Airport (HAN)22 km from centre91 non-stop destinations |
By the numbers
| Measure | Colombo | Hanoi |
|---|---|---|
| City population | 647,557 | 8,717,600 |
| People per km² | 17,361 | 2,595 |
| Museums within 10 km | 10 | 14 |
| UNESCO World Heritage sites within 50 km | 0 | 1 |
| 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 Colombo or Hanoi somewhere new.