16-day forecast — Hanoi
Updated every hour
Thu · Today
Showers
+32°
+25°
3.9 mm
Wind16 km/h SE
Gusts27 km/h
UV index9 – Very high
Chance of rain69%
Sunrise05:46
Sunset17:51
Fri · Tomorrow
Partly cloudy
+33°
+24°
0.7 mm
Wind14 km/h SE
Gusts27 km/h
UV index9 – Very high
Chance of rain41%
Sunrise05:46
Sunset17:50
Saturday 26/9
Clear
+32°
+24°
0.7 mm
Wind16 km/h SE
Gusts34 km/h
UV index8 – Very high
Chance of rain42%
Sunrise05:46
Sunset17:49
Sunday 27/9
Clear
+32°
+24°
5.6 mm
Wind15 km/h SE
Gusts27 km/h
UV index9 – Very high
Chance of rain72%
Sunrise05:46
Sunset17:48
Monday 28/9
Showers
+33°
+25°
1.3 mm
Wind16 km/h SE
Gusts30 km/h
UV index9 – Very high
Chance of rain57%
Sunrise05:47
Sunset17:47
Tuesday 29/9
Showers
+32°
+26°
15.9 mm
Wind15 km/h SE
Gusts27 km/h
UV index7 – High
Chance of rain87%
Sunrise05:47
Sunset17:46
Wednesday 30/9
Showers
+32°
+25°
13.5 mm
Wind14 km/h SE
Gusts23 km/h
UV index7 – High
Chance of rain84%
Sunrise05:47
Sunset17:45
Thursday 1/10
Showers
+31°
+25°
14.0 mm
Wind14 km/h SE
Gusts28 km/h
UV index7 – High
Chance of rain83%
Sunrise05:47
Sunset17:44
Friday 2/10
Showers
+30°
+25°
14.9 mm
Wind14 km/h SE
Gusts26 km/h
UV index7 – High
Chance of rain84%
Sunrise05:48
Sunset17:43
Saturday 3/10
Showers
+32°
+25°
5.7 mm
Wind13 km/h SE
Gusts23 km/h
UV index7 – High
Chance of rain76%
Sunrise05:48
Sunset17:43
Sunday 4/10
Clear
+33°
+25°
1.2 mm
Wind14 km/h SE
Gusts28 km/h
UV index7 – High
Chance of rain57%
Sunrise05:48
Sunset17:42
Monday 5/10
Showers
+32°
+25°
7.0 mm
Wind16 km/h SE
Gusts30 km/h
UV index7 – High
Chance of rain78%
Sunrise05:48
Sunset17:41
Tuesday 6/10
Showers
+30°
+25°
15.3 mm
Wind16 km/h SE
Gusts29 km/h
UV index7 – High
Chance of rain85%
Sunrise05:49
Sunset17:40
Wednesday 7/10
Showers
+27°
+23°
4.1 mm
Wind17 km/h NE
Gusts31 km/h
UV index7 – High
Chance of rain74%
Sunrise05:49
Sunset17:39
Thursday 8/10
Showers
+30°
+23°
4.0 mm
Wind12 km/h SE
Gusts19 km/h
UV index6 – High
Chance of rain—
Sunrise05:49
Sunset17:38
Friday 9/10
Showers
+31°
+23°
5.6 mm
Wind13 km/h E
Gusts19 km/h
UV index6 – High
Chance of rain—
Sunrise05:50
Sunset17:37
About Hanoi
Hauptstadt Vietnams im Norden — kühlere Winter als der Süden, schwüle Sommer.
CountryVietnam
RegionHanoi
ContinentAsia
Time zoneAsia/Bangkok (+07:00)
Latitude21.0245°
Longitude105.8412°
Air qualityPoor (EAQI 78)
Climate in Hanoi in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit Hanoi: April, July, September–November. With good weather, September is a recommended month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 28°C | 27°C | ▼ 25°C |
| Highest temperature | ▼ 32°C | 31°C | ▼ 28°C |
| Lowest temperature | ▼ 26°C | 25°C | ▼ 22°C |
| Precipitation | ▼ 417 mm | 372 mm | ▼ 215 mm |
| Days with precipitation | ▼ 25 d | 21 d | ▼ 14 d |
| Humidity | → 85% | 85% | ▼ 77% |
| Sunshine hours per day | ▲ 7,8 h | 8,0 h | ▼ 7,5 h |
| Cloud cover | ▼ 39% | 35% | ▲ 36% |
| UV index (midday) | ▼ 12 | 11 | ▼ 9 |
| Day length | 12:50 | 12:16 | 11:40 |
| Our rating | Acceptable | Good | Good |
Temperature day by day in September mean + moving average
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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Weather Hanoi
Data source
Global weather models — international forecasts
Weather in Hanoi (Vietnam): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +31°, partly cloudy, wind 8 km/h. Over the next 7 days temperatures range between 24 and 33 °C, with 3 fine days and 42 mm of rain. Climatologically, highs in September are around 31 °C. Best time to visit: usually April, July, September–November. Local time (time zone Asia/Bangkok). Data from Open-Meteo and WeatherAPI.