Weather in Hanoi on 27 September 2026
Preliminary outlook for 27 September 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +24°C, average precipitation 4.7 mm, wind around 2 m/s, humidity around 81%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+25°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +23°C
Precipitation: 15.6 mm
Wind: 3 — 4 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 93% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 313° ↖ (NW) |
Sunrise
05:47
Duration
12 h 01 min
Sunset
17:48
Moonrise
10:13
Moonset
21:07
Moon phase
Waxing Crescent
Illumination
33%
+28°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 6 h |
| UV index | 7 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 157° ↓ (SSW) |
Sunrise
05:47
Duration
12 h 01 min
Sunset
17:48
Moonrise
00:53
Moonset
14:41
Moon phase
Last Quarter
Illumination
24%
+24°C
Weather archive — for 2023 year
Moderate or heavy rain shower
Weather archive — for 2023 year
Nighttime: +23°C
Precipitation: 10.1 mm
Wind: 3 — 4 m/s
Humidity: 95%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 95% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 318° ← (WNW) |
Sunrise
05:47
Duration
12 h 02 min
Sunset
17:49
Moonrise
16:30
Moonset
03:13
Moon phase
Waxing Gibbous
Illumination
88%
+29°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +24°C
Precipitation: 0.2 mm
Wind: 2 — 3 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 242° ↖ (NW) |
Sunrise
05:47
Duration
12 h 02 min
Sunset
17:49
Moonrise
06:47
Moonset
18:49
Moon phase
Waxing Crescent
Illumination
8%
+27°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +24°C
Precipitation: 1.4 mm
Wind: 2 — 3 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 255° ↖ (NW) |
Sunrise
05:47
Duration
12 h 02 min
Sunset
17:49
Moonrise
22:02
Moonset
10:57
Moon phase
Waning Gibbous
Illumination
50%
+26°C
Weather archive — for 2020 year
Moderate rain at times
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 5.6 mm
Wind: 3 — 4 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 123° ↘ (SE) |
Sunrise
05:47
Duration
12 h 01 min
Sunset
17:48
Moonrise
15:14
Moonset
01:36
Moon phase
Waxing Gibbous
Illumination
70%
+26°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 17% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 196° → (ESE) |
Sunrise
05:47
Duration
12 h 02 min
Sunset
17:49
Moonrise
03:55
Moonset
16:59
Moon phase
New Moon
Illumination
0%
Weather in Hanoi on 27 September in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+27°C
|
+23°C
|
+25°C | 4 h | 5 | 94% | 3 — 4 m/s |
| 2024 |
+32°C
|
+24°C
|
+28°C | 6 h | 7 | 82% | 2 — 4 m/s |
| 2023 |
+25°C
|
+23°C
|
+24°C | 1 h | 5 | 95% | 3 — 4 m/s |
| 2022 |
+34°C
|
+24°C
|
+29°C | 11 h | 6 | 71% | 2 — 3 m/s |
| 2021 |
+32°C
|
+24°C
|
+27°C | 6 h | 6 | 77% | 2 — 3 m/s |
| 2020 |
+28°C
|
+25°C
|
+26°C | 3 h | 6 | 83% | 3 — 4 m/s |
| 2019 |
+32°C
|
+22°C
|
+26°C | 12 h | 7 | 65% | 2 — 3 m/s |