Weather in Haiphong on 23 September 2026
Preliminary outlook for 23 September 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +31°C and nighttime around +24°C, average precipitation 1.3 mm, wind around 3 m/s, humidity around 78%.
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.
+27°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +24°C
Precipitation: 2.1 mm
Wind: 2 — 3 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 755 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.) | 4 m/s | Wind direction (avg.) | 260° ↑ (N) |
Sunrise
05:43
Duration
12 h 06 min
Sunset
17:49
Moonrise
06:42
Moonset
18:34
Moon phase
Waxing Crescent
Illumination
3%
+25°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 4 — 4 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 186° ↑ (N) |
Sunrise
05:43
Duration
12 h 06 min
Sunset
17:49
Moonrise
21:55
Moonset
10:58
Moon phase
Waning Gibbous
Illumination
54%
+28°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +25°C
Precipitation: 0.1 mm
Wind: 2 — 4 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 58% |
| 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.) | +28°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 103° ↘ (SE) |
Sunrise
05:42
Duration
12 h 07 min
Sunset
17:49
Moonrise
12:59
Moonset
23:50
Moon phase
First Quarter
Illumination
58%
+27°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +24°C
Precipitation: 0.6 mm
Wind: 3 — 3 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 77% |
| 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.) | 8 m/s | Wind direction (avg.) | 63° → (E) |
Sunrise
05:42
Duration
12 h 07 min
Sunset
17:49
Moonrise
03:11
Moonset
16:27
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2021 year
Moderate or heavy rain shower
Weather archive — for 2021 year
Nighttime: +25°C
Precipitation: 4 mm
Wind: 2 — 3 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 66% |
| 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.) | 71° ↘ (SE) |
Sunrise
05:43
Duration
12 h 06 min
Sunset
17:49
Moonrise
19:26
Moonset
07:27
Moon phase
Waxing Gibbous
Illumination
80%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +26°C
Precipitation: 2.2 mm
Wind: 3 — 3 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +26°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 149° ↘ (SSE) |
Sunrise
05:43
Duration
12 h 06 min
Sunset
17:49
Moonrise
11:35
Moonset
22:44
Moon phase
Waxing Crescent
Illumination
40%
+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: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 121° ↑ (NNE) |
Sunrise
05:42
Duration
12 h 07 min
Sunset
17:49
Moonrise
No moonrise
Moonset
13:24
Moon phase
Last Quarter
Illumination
25%
Weather in Haiphong on 23 September in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+31°C
|
+24°C
|
+27°C | 6 h | 6 | 85% | 2 — 3 m/s |
| 2024 |
+29°C
|
+23°C
|
+25°C | 9 h | 6 | 69% | 4 — 4 m/s |
| 2023 |
+32°C
|
+25°C
|
+28°C | 8 h | 6 | 81% | 2 — 4 m/s |
| 2022 |
+32°C
|
+24°C
|
+27°C | 3 h | 6 | 80% | 3 — 3 m/s |
| 2021 |
+31°C
|
+25°C
|
+27°C | 5 h | 6 | 81% | 2 — 3 m/s |
| 2020 |
+30°C
|
+26°C
|
+28°C | 11 h | 7 | 87% | 3 — 3 m/s |
| 2019 |
+31°C
|
+22°C
|
+26°C | 12 h | 7 | 60% | 2 — 3 m/s |