Weather Hanoi Today – Temperature, Rain & Hourly Forecast
Monday, 21/09/2026
30°
Clear sky · Feels like 37°
Last data 20/09 10:02 · data may be out of date
- High/Low
- 32°/23°
- Humidity
- 67%
- Wind
- 4 km/h
- Rainfall
- 0.0 mm
- UV index
- 8.3
- Pressure
- 1017 hPa
- Sunrise
- 05:44
- Sunset
- 17:54
Today
00
06
12
18
00:0006:0012:0018:00
Summary
Today in Hanoi runs between 23 and 32°C, under overcast.
Almost no chance of rain today.
UV peaks at 8.3 around 12:00 — stay out of the sun between 10am and 3pm and use sunscreen.
At 67% humidity it feels like 37°C.
Winds of 8 km/h from the south-east.
Temperatures ease off, bottoming out at 23°C on Monday 21/09.
The wettest day ahead is Thursday 24/09 with about 8 mm.
Sunrise 05:44, sunset 17:54.
Best time to visit
Outdoor heat stress
26°C
Peaks at 22:00 — safe
Dry riding window
22:00–11:00
13 hours dry; 1 window(s) in the next 14 hours
Drying laundry
Workable
0 sunny hours, 0 wet hours between 07:00 and 17:00
Sunrise viewing
05:45
13% cloud at sunrise — clear, worth the early start
Skin protection
8.3
Unprotected skin may burn in about 15 minutes
48-hour forecast
22:00
26°
0%
23:00
26°
0%
00:00
25°
0%
01:00
25°
0%
02:00
25°
0%
03:00
24°
0%
04:00
24°
0%
05:00
24°
1%
06:00
24°
1%
07:00
25°
2%
08:00
27°
2%
09:00
29°
1%
10:00
30°
4%
11:00
31°
14%
12:00
32°
28%
13:00
32°
37%
14:00
32°
37%
15:00
32°
31%
16:00
31°
25%
17:00
31°
19%
18:00
29°
12%
19:00
28°
6%
20:00
27°
3%
21:00
27°
0%
22:00
26°
0%
23:00
26°
1%
00:00
26°
5%
01:00
25°
8%
02:00
25°
12%
03:00
25°
16%
04:00
25°
20%
05:00
25°
23%
06:00
25°
25%
07:00
26°
29%
08:00
26°
35%
09:00
27°
41%
10:00
29°
49%
11:00
30°
59%
12:00
30°
70%
13:00
31°
78%
14:00
31°
81%
15:00
29°
81%
16:00
27°
76%
17:00
27°
62%
18:00
27°
43%
19:00
26°
27%
20:00
26°
17%
21:00
26°
9%
Days ahead
| Today | Low/High | Chance of rain | Rainfall | |
|---|---|---|---|---|
| Today 21/09 | Overcast | 23°32° | 0% | 0.0 mm |
| Tomorrow 22/09 | Light drizzle | 24°32° | 37% | 0.4 mm |
| Wednesday 23/09 | Thunderstorm | 25°31° | 81% | 4.5 mm |
| Thursday 24/09 | Thunderstorm | 24°30° | 81% | 8.0 mm |
| Friday 25/09 | Light drizzle | 25°31° | 82% | 1.5 mm |
Monthly averages
Common questions
Will it rain in Hanoi today?
No. The chance of rain today is only about 0%.
How hot is it in Hanoi today?
Between 23°C and 32°C, with a felt maximum of 38°C.
What is the weather in Hanoi tomorrow?
Tomorrow: light drizzle, 24–32°C, with a 37% chance of rain.