Weather in Haiphong on 21 April 2026
Weather observations for 21 April 2026
The stored hourly record for Haiphong on 21 April 2026 shows temperatures from +24°C to +28°C.
Key figures: precipitation 0.7 mm, wind 3 — 7 m/s, average humidity 81%.
+27°C
Hourly weather — 2026
Patchy rain nearby
Hourly observations for a past date
Hourly weather — 2026
Nighttime: +24°C
Sea temperature: +29°C
Precipitation: 0.7 mm
Wind: 3 — 7 m/s
Humidity: 81%
Hourly observations
21 April
00:00
+24°C
3 m/s
0.1 mm
01:00
+24°C
3 m/s
0.1 mm
02:00
+25°C
4 m/s
03:00
+25°C
5 m/s
04:00
+25°C
4 m/s
0.1 mm
05:00
+24°C
4 m/s
06:00
+24°C
4 m/s
0.1 mm
07:00
+26°C
5 m/s
0.1 mm
08:00
+27°C
6 m/s
0.1 mm
09:00
+27°C
7 m/s
0.1 mm
10:00
+27°C
7 m/s
11:00
+27°C
7 m/s
12:00
+27°C
7 m/s
13:00
+28°C
7 m/s
14:00
+27°C
7 m/s
15:00
+27°C
7 m/s
16:00
+27°C
7 m/s
17:00
+27°C
5 m/s
18:00
+26°C
6 m/s
19:00
+25°C
4 m/s
20:00
+25°C
4 m/s
21:00
+24°C
4 m/s
22:00
+24°C
4 m/s
23:00
+24°C
5 m/s
| April 21, 2026 |
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +24°C | +24°C | +25°C | +25°C | +25°C | +24°C | +24°C | +26°C | +27°C | +27°C | +27°C | +27°C | +27°C | +28°C | +27°C | +27°C | +27°C | +27°C | +26°C | +25°C | +25°C | +24°C | +24°C | +24°C |
| Feels like | +27°C | +27°C | +27°C | +27°C | +27°C | +27°C | +27°C | +28°C | +29°C | +30°C | +29°C | +30°C | +29°C | +30°C | +30°C | +30°C | +30°C | +29°C | +28°C | +27°C | +27°C | +27°C | +27°C | +27°C |
| Precipitation | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Humidity | 90% | 90% | 89% | 88% | 88% | 90% | 89% | 80% | 75% | 72% | 73% | 71% | 75% | 69% | 71% | 71% | 71% | 72% | 78% | 83% | 86% | 88% | 89% | 88% |
| Wind | 3 m/s | 3 m/s | 4 m/s | 5 m/s | 4 m/s | 4 m/s | 4 m/s | 5 m/s | 6 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 5 m/s | 6 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 5 m/s |
| Wind gusts | 5 m/s | 4 m/s | 6 m/s | 7 m/s | 7 m/s | 6 m/s | 6 m/s | 7 m/s | 8 m/s | 8 m/s | 9 m/s | 8 m/s | 8 m/s | 9 m/s | 8 m/s | 8 m/s | 8 m/s | 7 m/s | 8 m/s | 7 m/s | 6 m/s | 6 m/s | 6 m/s | 8 m/s |
| Wind direction | 153° (SSE) | 147° (SSE) | 145° (SE) | 151° (SSE) | 146° (SE) | 146° (SE) | 152° (SSE) | 156° (SSE) | 156° (SSE) | 158° (SSE) | 150° (SSE) | 148° (SSE) | 149° (SSE) | 155° (SSE) | 156° (SSE) | 153° (SSE) | 154° (SSE) | 165° (SSE) | 135° (SE) | 144° (SE) | 147° (SSE) | 147° (SSE) | 155° (SSE) | 146° (SSE) |
| Pressure | 757 mmHg | 757 mmHg | 756 mmHg | 755 mmHg | 755 mmHg | 756 mmHg | 757 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 757 mmHg | 757 mmHg | 756 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 756 mmHg | 756 mmHg | 755 mmHg |
| Cloud cover | 67% | 60% | 89% | 89% | 71% | 72% | 62% | 93% | 90% | 92% | 88% | 94% | 78% | 92% | 86% | 83% | 66% | 67% | 22% | 48% | 63% | 71% | 77% | 77% |
| Visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 3 | 4 | 3 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance | 100% | 100% | 67% | 60% | 100% | 87% | 100% | 100% | 100% | 100% | 64% | 86% | 88% | 66% | 66% | 86% | 77% | 75% | 0% | 0% | 0% | 0% | 82% | 72% |
| Snow chance | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Water temperature | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C |
Sunrise
09:31
Duration
12 h 43 min
Sunset
22:14
Moonrise
08:17
Moonset
22:31
Moon phase
Waxing Crescent
Illumination
21%
+25°C
Weather archive — latest year: 2025
Cloudy
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 144° ↘ (SSE) |
Sunrise
05:30
Duration
12 h 44 min
Sunset
18:14
Moonrise
00:38
Moonset
11:41
Moon phase
Last Quarter
Illumination
30%
+27°C
Weather archive — for 2024 year
Moderate or heavy rain shower
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 753 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.) | 8 m/s | Wind direction (avg.) | 100° → (ESE) |
Sunrise
05:30
Duration
12 h 44 min
Sunset
18:14
Moonrise
16:07
Moonset
03:51
Moon phase
Waxing Gibbous
Illumination
90%
+28°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 19% |
| Pressure (avg.) | 751 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.) | 7 m/s | Wind direction (avg.) | 89° ↘ (SSE) |
Sunrise
05:31
Duration
12 h 43 min
Sunset
18:14
Moonrise
06:06
Moonset
19:26
Moon phase
Waxing Crescent
Illumination
2%
+23°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 98° ↘ (SE) |
Sunrise
05:31
Duration
12 h 43 min
Sunset
18:14
Moonrise
23:13
Moonset
09:08
Moon phase
Waning Gibbous
Illumination
55%
+26°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 2 h |
| UV index | 6 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 120° ↘ (SE) |
Sunrise
05:30
Duration
12 h 44 min
Sunset
18:14
Moonrise
12:26
Moonset
01:13
Moon phase
First Quarter
Illumination
65%
+26°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 129° ↘ (SSE) |
Sunrise
05:30
Duration
12 h 44 min
Sunset
18:14
Moonrise
04:33
Moonset
16:50
Moon phase
New Moon
Illumination
0%
+28°C
Weather archive — for 2019 year
Cloudy
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 54% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +34°C | Dew point (avg.) | +26°C |
| Heat index (avg.) | +34°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 113° → (ESE) |
Sunrise
05:31
Duration
12 h 43 min
Sunset
18:14
Moonrise
20:10
Moonset
06:54
Moon phase
Waxing Gibbous
Illumination
81%
Weather in Haiphong on 21 April in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+25°C | 8 h | 6 | 86% | 4 — 6 m/s |
| 2024 |
|
|
+27°C | 4 h | 6 | 83% | 3 — 4 m/s |
| 2023 |
|
|
+28°C | 13 h | 7 | 80% | 3 — 4 m/s |
| 2022 |
|
|
+23°C | 6 h | 5 | 81% | 2 — 4 m/s |
| 2021 |
|
|
+26°C | 2 h | 6 | 85% | 4 — 6 m/s |
| 2020 |
|
|
+26°C | 10 h | 6 | 85% | 4 — 5 m/s |
| 2019 |
|
|
+28°C | 8 h | 7 | 87% | 4 — 4 m/s |