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Hanoi weather in October

Hanoi in October averages 27°C (80°F), 109 mm of rain and 5.2 hours of sun a day.

Of the twelve months in Hanoi, October is the sixth warmest, the sixth wettest and the fifth sunniest.

Hanoi
Average temp
27°C (80°F)

23–30°C · 74–86°F

Rainfall
109 mm

Showers likely

Sunshine
5.2 h

hours per day

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What is Hanoi like in October?

Daytime

Days are warm, typically in the mid-20s°C or above.

Rain

Some rain is likely; pack for showers.

Evening

Evenings stay warm.

What should I pack for Hanoi in October?

  • Loose cotton or linen

    Synthetics stop working once you are sweating through them all day.

  • A refillable water bottle

    Daily highs this warm need roughly double the water a temperate day does.

  • A light rain jacket

    About 109 mm falls this month — showers rather than washouts.

October compared with September and November

October in Hanoi is 2.3°C cooler than September and 70 mm drier than it, which averages 29°C (84°F).

October in Hanoi is 3.1°C warmer than November and 37 mm wetter than it, which averages 24°C (74°F).

Daylight in Hanoi in October

On 15 October the sun is up for 11 hours 40 minutes in Hanoi, rising about 05:52 and setting about 17:32 local time.

October ends 34 minutes shorter than it begins, so the last week of the month is a different length of day from the first.

That is 1 hour 44 minutes short of June, the longest-lit month here.

Where to stay in Hanoi

Dates are a starting point for October.

All hotels in Hanoi

Travel guides for Hanoi

What to read before you book.

All travel guides in Hanoi

Hanoi weather by month

TemperatureRainfall

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

How October compares with the rest of the year

October is highlighted. Every other month links to its own page.

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

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FAQs about Hanoi in October

October climate averages for Hanoi, 1991–2020.

Hanoi averages 27°C (80°F) in October, ranging from about 23°C (74°F) at night to 30°C (86°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 109 mm falls across October, enough to need a light jacket but not enough to reshape a trip.

Yes. October averages 27°C (80°F) against 24°C (74°F) in November — 3.1°C warmer.

October is 2.3°C cooler than September, and 70 mm drier.

It is outside the easiest window. The most comfortable stretch here is November to April; October sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.

About 5.2 hours of sun a day on the 1991–2020 average.

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

About 11 hours 40 minutes of daylight in mid-October, against 13 hours 24 minutes in June and 10 hours 52 minutes in December.

On 15 October, sunrise is about 05:52 and sunset about 17:32 local time. Both shift across the month — the month ends 34 minutes shorter than it starts.