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When is the best time to visit Hanoi?

The best time to visit Hanoi is between November and April, the most comfortable stretch of the year on these averages.

Hanoi has four seasons without a desert summer or a guaranteed freeze. Pack for mixed weather. The good outdoor weeks are real, and so are the grey ones. Hanoi is a city in Vietnam. This page is about Hanoi, not a country average.

Most visitors come for cities, walking and the milder stretch of the year. Treat midwinter as museums and food unless you like weather for its own sake. The monthly table owns the averages. This layer is how Hanoi actually feels.

Part of Vietnam weather.

Hanoi
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Spring

Spring in Hanoi is when the year becomes walkable again. March, April and May are mixed: bright days, wet days, and the odd reminder that winter has not fully left.

In Hanoi the meteorological summer is June, July and August and winter is December, January and February. This is a good month-range for a city break that wants outdoor hours without betting the packing list on heat. Carry a shell.

Read Hanoi in this stretch as its own climate, not as a generic holiday season copied from another destination.

Summer

Summer in Hanoi is the most usable stretch of the year: June, July and August. Long days, milder nights, and outdoor weather that makes a city break feel like a holiday.

In Hanoi the meteorological summer is June, July and August and winter is December, January and February. It is still a mixed-sky climate. A grey afternoon is not a surprise. Pack for sitting outside and for the hour you duck into a museum because the sky decided otherwise.

Read Hanoi in this stretch as its own climate, not as a generic holiday season copied from another destination.

Autumn

Autumn in Hanoi is the second spring, then a slide: September, October and November. Early weeks are for walking. Later weeks are for jackets and shorter outdoor plans.

In Hanoi the meteorological summer is June, July and August and winter is December, January and February. Rain returns as a planning constraint. Hanoi in these months is still a good city-break climate if you pack for weather instead of for a brochure afternoon.

Read Hanoi in this stretch as its own climate, not as a generic holiday season copied from another destination.

Winter

Winter in Hanoi is grey, wet and short on daylight: December, January and February. Snow is possible and not the identity of the season. Museums, food and walking between showers are the trip.

In Hanoi the meteorological summer is June, July and August and winter is December, January and February. A bright winter afternoon in Hanoi is worth going out for. The rest of the day is not a failed summer. It is the climate this place actually has.

Read Hanoi in this stretch as its own climate, not as a generic holiday season copied from another destination.

Hanoi weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

Average temperature and rainfall, month by month

Every figure below is a 1991–2020 climate normal for Hanoi, in °C and °F. Open a month for what to expect and what to pack.

Hanoi weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January17°C / 62°F23 mm
February19°C / 67°F23 mm
March21°C / 71°F52 mm
April25°C / 77°F72 mm
May29°C / 83°F204 mm
June31°C / 87°F272 mm
July31°C / 87°F311 mm
August30°C / 85°F310 mm
September29°C / 84°F179 mm
October27°C / 80°F109 mm
November24°C / 74°F73 mm
December20°C / 67°F30 mm

Where to stay in Hanoi

Dates are a starting point for November.

All hotels in Hanoi

Travel guides for Hanoi

What to read before you book.

All travel guides in Hanoi

Check another month

Now pick a month.

FAQs about Hanoi weather

Climate averages for Hanoi, 1991–2020.

The best time to visit Hanoi is between November and April, the most comfortable stretch of the year on these averages.

June is the hottest month, with an average around 31°C.

July is the wettest month, with about 311 mm of rain.

Hanoi has a distinct rainy season from May to September, peaking in July at about 311 mm. The dry season runs from October to April.

January is the coolest month, averaging 17°C (62°F) against 31°C (87°F) in June.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what each month is usually like, which is what you want when booking ahead. For today or the coming week, check a live forecast.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.