Hanoi, Vietnam evidence & sources.
Let a coffee pause unfold beside the old streets.
Get informed before you go. Read the evidence behind six travel signals for Hanoi and understand where the research describes national context rather than local conditions.

Photo: Quangnlnhe182394 · CC0 / original · Cropped for display
Weather sources & averages
Weather sources & averages
Average low and high are averages of daily minima and maxima, with the daily mean between them. Values are day-weighted seasonal averages for 2001–2025 from NASA POWER / MERRA-2 daily records. These are typical conditions, not record extremes or a travel-date forecast. Gridded estimates can differ from a local station.
Precipitation is an estimated three-month total, including rain and snow water equivalent, from NASA POWER’s 2001–2025 climatology. Rain bars compare seasons within this destination.
Current weather-model estimates: MET Norway · CC BY 4.0; converted to your selected units. Location and time zone: GeoNames · CC BY 4.0.
Research reviewed 19 October 2026. Ratings are site interpretations of the cited evidence, not official scores or a live alert feed. Higher bands mean more favorable conditions. Missing evidence stays unscored. National data cannot describe every neighborhood or traveler’s experience. Read the scoring method →
Inclusion Index
Not yet scored · evidence gap
Lowest available evidence band across ethnic/racial, antisemitic and anti-LGBTQ+ harassment or identity-related crimes. 0/3 lenses have scored evidence. Missing lenses are not treated as favorable; sources and populations differ, so this is a precaution flag, not an overall inclusion or crime-rate estimate.
Ethnic & racial harassment
Not yet scored · evidence gap
No comparable ethnic / racial harassment rate adopted. Individual incident alerts remain visible below where available.
Evidence gap · Not established
No comparable source adopted for a score.
Antisemitic harassment & crimes
Not yet scored · evidence gap
No sufficiently comparable antisemitic harassment or hate-crime measure adopted for this location. Missing data does not imply no antisemitism.
Evidence gap · Not established
No comparable source adopted for a score.
Anti-LGBTQ+ harassment & crimes
Not yet scored · evidence gap
No sufficiently comparable LGBTQ+ harassment or identity-related crime evidence adopted. Legal recognition alone is not used to infer harassment prevalence.
Evidence gap · Not established
No comparable source adopted for a score.
Scope: National and localized evidence · see each lens
Basis: Lowest available lens band; not an average, prevalence estimate or validated index
Confidence / relevance: Limited comparability · partial coverage
Theft & pickpocket safety
2 / 5Theft is described as frequent in tourist areas, markets and transport hubs.
Scope: Country advisory proxy; city context where named
Basis: Advisory wording → editorial precaution band
Confidence / relevance: Moderate
- Government of Canada: Vietnam travel advice ↗Guidance retrieved 19 Oct 2026; page date 19 October 2026 10:37 ET
Violent crime safety
4 / 5Violent crimes targeting foreigners are described as rare.
Scope: Country advisory proxy
Basis: Advisory wording → editorial precaution band
Confidence / relevance: Moderate
- Government of Canada: Vietnam travel advice ↗Guidance retrieved 19 Oct 2026; page date 19 October 2026 10:37 ET
Water & sanitation
4 / 5Basic sanitation coverage 95.4% (2024); basic drinking-water coverage 98.8% (2024). National access indicators, not a guarantee of tap-water safety or street cleanliness.
Scope: National population proxy
Basis: Lower of two coverage percentages → published site thresholds
Confidence / relevance: Moderate · indirect measure
- World Bank / WHO–UNICEF JMP: At least basic sanitation ↗Latest non-null country observation, 2020–2025 query
- World Bank / WHO–UNICEF JMP: At least basic drinking water ↗Latest non-null country observation, 2020–2025 query
English accessibility
3 / 5EF EPI 2025 national English score: 500. The rating follows EF’s five proficiency bands. Volunteer adults are not a representative tourist-service sample; English ability is not friendliness.
Scope: Country proxy · English only
Basis: EF proficiency band → 1–5
Confidence / relevance: Limited traveler relevance
- EF English Proficiency Index 2025 ↗2025 edition; volunteer adult test sample
Credit-card acceptance
Not yet scored · evidence gap
Currency: VND. The reviewed evidence does not yet establish broad direct credit-card use at local shops. Keep a cash backup and check your card network with the merchant.
Scope: Country visitor guidance / network context; not a city shop census
Basis: Direct credit-card use + network breadth + app / cash dependence
Confidence / relevance: Not scored · local-shop coverage not established
- Government of Canada: Vietnam travel advice ↗Guidance retrieved 19 Oct 2026; page date 19 October 2026 10:37 ET