Sơn Tây

With a substantial population, Sơn Tây is an important regional centre in Hanoi, Vietnam — weather conditions here shape daily life for tens of thousands of residents.

The climate in Sơn Tây is tropical and monsoon-driven. Expect high humidity year-round, strong afternoon rain showers during the monsoon months (typically May–October), and clearer skies between November and February. Average daytime temperatures hover around 30°C, with slightly cooler conditions in the December–January dry season.

Rain is a regular part of life in Sơn Tây during the wet season. Locals often plan their errands around the midday lull, when skies are clearest. Typhoon remnants occasionally reach the region, bringing heavier and longer rainfall events.

The most comfortable time to visit Sơn Tây is typically between November and February, when temperatures are slightly cooler, humidity is lower and rain is less frequent.

Sơn Tây lies near sea level, so coastal breezes and ocean-moderated temperatures play an important role in day-to-day weather.

Check our current conditions, hourly forecast and weekly outlook above for the latest weather in Sơn Tây. Forecasts are refreshed throughout the day so you always see the freshest data.