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Hanoi weather

Hanoi · 8,053,663 inhabitants · Friday, October 30 · updated 02:04

Rain showers
26°
Rain showers
Feels like 37°C
Wind
1 km/h
Gusts
14 km/h
Humidity
91 %
Pressure
1018 hPa
Clouds
42 %
Storm
No
Rise 05:58 Set 17:22 Day 11 h 24 min UV 6 · Moderate

Morning, afternoon, evening

Trend
Night
Rain showers
Rain showers
26°25°
Feels like 37°
Wind ↑ N 4 km/h
Gusts 14 km/h
Humidity 91 %
💧 1.7 mm
Morning
Rain showers
Rain showers
30°25°
Feels like 39°
Wind ↑ ESE 5 km/h
Humidity 62 %
💧 0.3 mm
Afternoon
Partly cloudy
Partly cloudy
31°30°
Feels like 40°
Wind ↑ SE 13 km/h
Humidity 57 %
💧 0.1 mm
Evening
Mainly clear
Mainly clear
28°27°
Feels like 39°
Wind ↑ SE 12 km/h
Gusts 24 km/h
Humidity 84 %
07:00
Rain showers
25°
0.2mm
N 4
10:00
Mainly clear
30°
0.1mm
ESE 5
13:00
Partly cloudy
30°
0.1mm
ESE 7
16:00
Partly cloudy
31°
SE 13
19:00
Mainly clear
28°
SE 10
22:00
Clear sky
27°
SSE 12
01:00
Clear sky
26°
0.1mm
SE 6
04:00
Clear sky
25°
SSE 11

Hanoi forecast in charts · next 7 days

The week ahead: highs and lows

▲ This week runs +4.6° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
21°24°28°31°34°TodayFriSatSunMonTueWed32°24°Thu 29 Oct: max 28° · min 25° · normal 23.0°Fri 30 Oct: max 31° · min 25° · normal 22.9°Sat 31 Oct: max 32° · min 25° · normal 22.8°Sun 1 Nov: max 33° · min 25° · normal 22.8°Mon 2 Nov: max 29° · min 23° · normal 22.7°Tue 3 Nov: max 29° · min 24° · normal 22.6°Wed 4 Nov: max 32° · min 24° · normal 22.5°

Hourly detail

FriSatSunMonTueWedThuFri21°28°34°33°23°013
Temperature (°C) Rain (mm) Wind (km/h)

Hanoi climate: what a normal year looks like

Afternoons reach 30 °C or more from May to September; the typical peak is 33 °C in June.

A normal year brings roughly 1,800 mm of rain — more than 84% of the towns of 20,000+ people we compared it with.

The hottest stretch is June, when afternoons average 33 °C; the coldest is January, when nights average 14 °C.

Forecast highs for the coming week average 31 °C, 2 °C warmer than a normal October (29 °C).

30-year averages (1991–2020)
MonthTypical highTypical lowRainfall
Jan20 °C15 °C47 mm
Feb22 °C16 °C35 mm
Mar25 °C19 °C61 mm
Apr28 °C22 °C106 mm
May32 °C25 °C236 mm
Jun33 °C27 °C242 mm
Jul33 °C27 °C278 mm
Aug33 °C26 °C336 mm
Sep32 °C25 °C238 mm
Oct29 °C23 °C128 mm
Nov26 °C19 °C60 mm
Dec22 °C16 °C37 mm
Whole year28 °C22 °C1,800 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 21.02° N, 105.84° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Hanoi: pollution and pollen

6/6
Extremely poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.592µg/m³
PM1093µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Hanoi

Rain observed over the last two hours by official weather radars around Hanoi, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas
Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Hanoi yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Hanoi

Waning gibbous
79 % illuminated · 19.3 days
Rise 20:01 Set 09:07
Sat 31/10 69%
Sun 1/11 59%
Mon 2/11 49% Last quarter
Tue 3/11 38%
Wed 4/11 28%
Thu 5/11 19%
Fri 6/11 12%
Sat 7/11 6%
Sun 8/11 2%
Mon 9/11 0%
Tue 10/11 1% New moon
Wed 11/11 3%

Moonrise and moonset in local time (Asia/Bangkok); phase and lit fraction from a synodic calculation.

Look up a past day in Hanoi

Curious about the weather in Hanoi on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Hanoi weather at a glance

This page gathers everything about the weather in Hanoi, Hanoi: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “rain showers”, it is 26 °C (feels like 37 °C) and the wind blows at 1 km/h.

Expected range today: 25 °C to 31 °C and a dry sky; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Hanoi weather data for developers

Use the Hanoi forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations