Tokyo →
14–22°C
Average monthly rainfall：158 mm
Data: Open-Meteo historical weather, 2020–2024 averages (ERA5); Hong Kong comparison uses HKO 1991–2020 normals.
Find your season, flying from Hong Kong
These historical averages for month 10 help compare destinations; they are not a forecast for your travel dates. Hong Kong is the comparison baseline.
Where to go in October
Pick a pin or a city to explore places in season.
Natural Earth
Picks use monthly climate averages and best travel months, not a live forecast.
Compare destination climates
Osaka →
14–23°C
Average monthly rainfall：163 mm
Data: Open-Meteo historical weather, 2020–2024 averages (ERA5); Hong Kong comparison uses HKO 1991–2020 normals.
Seoul →
9–19°C
Average monthly rainfall：75 mm
Data: Open-Meteo historical weather, 2020–2024 averages (ERA5); Hong Kong comparison uses HKO 1991–2020 normals.
Bangkok →
24–31°C
Average monthly rainfall：290 mm
Data: Open-Meteo historical weather, 2020–2024 averages (ERA5); Hong Kong comparison uses HKO 1991–2020 normals.
Da Nang →
24–28°C
Average monthly rainfall：628 mm
Data: Open-Meteo historical weather, 2020–2024 averages (ERA5); Hong Kong comparison uses HKO 1991–2020 normals.
Singapore →
25–30°C
Average monthly rainfall：205 mm
Data: Open-Meteo historical weather, 2020–2024 averages (ERA5); Hong Kong comparison uses HKO 1991–2020 normals.
Taipei →
22–27°C
Average monthly rainfall：201 mm
Data: Open-Meteo historical weather, 2020–2024 averages (ERA5); Hong Kong comparison uses HKO 1991–2020 normals.
From seasonal planning to departure
Use monthly climate to shortlist destinations. Closer to departure, open each city page for the short-term forecast and adjust outdoor plans and clothing. Shared city pages explicitly label any Hong Kong comparison.
Holiday and preparation guide →