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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Current UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Hanoi has a humid subtropical climate with distinct seasons: a cool, dry winter from November to March and a hot, wet summer from May to September. The live forecast above shows current conditions, but for planning a trip, the best time to visit is typically autumn (September to November) or spring (March to April).
What is the weather in Hanoi by month?
Hanoi weather by month varies significantly. Winter (December to February) is cool and dry, with average highs around 19–22°C. Spring (March to April) brings mild temperatures and light rain. Summer (May to August) is hot and humid, with frequent heavy downpours and temperatures often exceeding 33°C. Autumn (September to November) offers pleasant, cooler conditions with lower humidity.
What should I pack for Hanoi?
Pack light, breathable clothing for summer (cotton or linen) and a waterproof jacket for sudden downpours. For winter (especially December and January), bring a warm layer such as a fleece or light coat, as evenings can be chilly. Comfortable walking shoes are essential year-round, and an umbrella is useful in any season.
Frequently Asked Questions
Is Hanoi weather good in January?
Hanoi weather in January is cool and dry, with average highs around 19°C and lows near 14°C. It is one of the best months for sightseeing without humidity, though you will need a jacket or sweater for evenings.
What is the weather in Hanoi for 10 days?
For a reliable weather in Hanoi 10 days outlook, check the live forecast above. Short-term forecasts are generally accurate for temperature and rain probability, but longer-range predictions (such as hanoi weather forecast 14 days or hanoi weather 15 days) become less precise.
Does it rain a lot in Hanoi in December?
Hanoi weather in December is generally dry, with only about 20mm of rain on average. It is one of the driest months, making it a popular time for travel. Expect cool, overcast days with occasional light drizzle.
For UK travellers, comparing Hanoi’s climate with UK weather can help with packing. If you are used to Birmingham weather or Glasgow weather, note that Hanoi’s winter is milder but its summer is far more humid. For longer planning, a hanoi weather forecast 30 days can give a general trend, but always rely on the live forecast above for the most accurate hanoi weather celsius readings.