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WeatherLive › World weather › Hanoi › September

Hanoi, Vietnam Weather

Current WeatherHanoi · Local time 7:50 AM +07:00
75° | 64°
64°F
Feels like 65°
Partly cloudy
WindNW 5 mph · Gusts 11 mph
Precip78% · 0.34 in
Humidity90% · Dew point 61°
UV index5 Moderate
Air Quality89 Moderate
Pressure30.09 inHg
Visibility6 mi
Sunrise / Sunset6:06 AM · 5:16 PM · 11h 10m

Weather map — Hanoi

Now
64°
37%
5 mph
08:00
66°
41%
6 mph
09:00
68°
29%
6 mph
10:00
69°
24%
4 mph
11:00
71°
16%
4 mph
12:00
72°
17%
3 mph
13:00
74°
9%
2 mph
14:00
74°
6%
2 mph
15:00
75°
6%
2 mph
16:00
75°
5%
2 mph
17:00
74°
7%
2 mph
18:00
72°
9%
2 mph
19:00
71°
10%
2 mph
20:00
70°
11%
2 mph
21:00
69°
12%
2 mph
22:00
69°
13%
2 mph
23:00
69°
13%
1 mph
00:00
68°
14%
1 mph
01:00
68°
14%
0 mph
02:00
67°
16%
1 mph
03:00
67°
17%
2 mph
04:00
66°
19%
2 mph
05:00
67°
21%
3 mph
06:00
67°
19%
3 mph

Today · Fri 11/13

High 75°
78% / 0.34 in

Partly cloudy. Winds NW at 7 mph.

Overnight · Fri 11/13

Low 66°
— / –

Partly cloudy.

Tomorrow · Sat 11/14

80° | 66°
14% / –

Partly cloudy. Winds S at 6 mph.

7-day trend

Hanoi · temperature + precipitation

10-day forecast — Hanoi

Refreshed hourly

About Hanoi

CountryVietnam
RegionRed River Delta
Population8,053,663
ContinentAsia
Time zoneAsia/Bangkok (+07:00)
Latitude21.0280°
Longitude105.8040°
Air QualityModerate (AQI 89)

Details & indices

Wind
5 mph NW
Gusts 11 mph
Humidity
90%
Dew point 61°
Pressure
30.09 inHg
Rising
UV index
5 — Moderate
High today
Air Quality
Moderate
AQI 89 · US EPA
Visibility
6 mi
Clear view

Sun & moon

Sunrise6:06 AM
Sunset5:16 PM
Length of day11h 10m
Moonrise9:46 AM
Moonset8:39 PM
Moon phase🌔 Waxing Crescent
Local time7:50 AM (+07:00)

Hanoi climate in September

8-year averages · when to visit

Best months: April, July, September–November · September: Good

Hanoi
Photo: Wikimedia
August September October
Average temperature ▼ 82°F 81°F ▼ 77°F
Typical high ▼ 90°F 88°F ▼ 82°F
Typical low ▼ 79°F 77°F ▼ 72°F
Precipitation ▼ 16.4 in 14.6 in ▼ 8.5 in
Wet days ▼ 25 d 21 d ▼ 14 d
Humidity → 85% 85% ▼ 77%
Sunshine per day ▲ 7.8 h 8.0 h ▼ 7.5 h
Cloud cover ▼ 39% 35% ▲ 36%
Midday UV ▼ 12 11 ▼ 9
Daylight 12:50 12:16 11:40
Our take Acceptable Good Good
September temperatures day by day daily mean + smoothed trend · °F
78°80°82°84°86°1611162126
September precipitation day by day in
00.440.871611162126
September UV day by day clear-sky midday value
05.5111611162126

Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.

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NBM + global weather models
Updated: 7:50 AM
Hanoi, Vietnam · 21.03°N, 105.80°E · Asia/Bangkok · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:50 AM