Weather in Hai Duong on 4 August 2026
Preliminary outlook for 4 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +33°C and nighttime around +27°C, average precipitation 3.1 mm, wind around 3 m/s, humidity around 80%.
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.
+31°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +28°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 12 h |
| UV index | 8 | Cloud cover (avg.) | 23% |
| Pressure (avg.) | 749 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +37°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +37°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 187° ↙ (WSW) |
Sunrise
05:30
Duration
13 h 01 min
Sunset
18:31
Moonrise
14:31
Moonset
00:32
Moon phase
Waxing Gibbous
Illumination
69%
+29°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +26°C
Precipitation: 0.1 mm
Wind: 3 — 4 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 41% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +34°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +34°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 137° ↘ (SE) |
Sunrise
05:30
Duration
13 h 01 min
Sunset
18:31
Moonrise
05:03
Moonset
18:40
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +26°C
Precipitation: 7.5 mm
Wind: 2 — 4 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 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.) | 130° ↙ (SW) |
Sunrise
05:30
Duration
13 h 02 min
Sunset
18:32
Moonrise
20:47
Moonset
07:55
Moon phase
Waning Gibbous
Illumination
78%
+30°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +27°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 7 h |
| UV index | 8 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +36°C | Dew point (avg.) | +26°C |
| Heat index (avg.) | +36°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 146° ↘ (SSE) |
Sunrise
05:30
Duration
13 h 02 min
Sunset
18:32
Moonrise
10:55
Moonset
22:46
Moon phase
First Quarter
Illumination
44%
+31°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +26°C
Precipitation: 0.3 mm
Wind: 2 — 3 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 750 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +38°C | Dew point (avg.) | +26°C |
| Heat index (avg.) | +38°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 274° ← (WNW) |
Sunrise
05:30
Duration
13 h 01 min
Sunset
18:31
Moonrise
01:29
Moonset
15:13
Moon phase
Waning Crescent
Illumination
18%
+29°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +27°C
Precipitation: 9.3 mm
Wind: 2 — 3 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 750 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 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.) | 4 m/s | Wind direction (avg.) | 118° ↘ (SE) |
Sunrise
05:30
Duration
13 h 01 min
Sunset
18:31
Moonrise
19:15
Moonset
05:47
Moon phase
Full Moon
Illumination
100%
+28°C
Weather archive — for 2019 year
Heavy rain at times
Weather archive — for 2019 year
Nighttime: +26°C
Precipitation: 4.5 mm
Wind: 4 — 4 m/s
Humidity: 89%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 750 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 5 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +26°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 61° ↗ (ENE) |
Sunrise
05:30
Duration
13 h 02 min
Sunset
18:32
Moonrise
08:35
Moonset
21:19
Moon phase
Waxing Crescent
Illumination
20%
Weather in Hai Duong on 4 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+36°C
|
+28°C
|
+31°C | 12 h | 8 | 75% | 3 — 3 m/s |
| 2024 |
+33°C
|
+26°C
|
+29°C | 10 h | 6 | 79% | 3 — 4 m/s |
| 2023 |
+30°C
|
+26°C
|
+27°C | 7 h | 6 | 85% | 2 — 4 m/s |
| 2022 |
+35°C
|
+27°C
|
+30°C | 7 h | 8 | 76% | 2 — 3 m/s |
| 2021 |
+36°C
|
+26°C
|
+31°C | 11 h | 7 | 77% | 2 — 3 m/s |
| 2020 |
+31°C
|
+27°C
|
+29°C | 10 h | 6 | 81% | 2 — 3 m/s |
| 2019 |
+30°C
|
+26°C
|
+28°C | 7 h | 6 | 89% | 4 — 4 m/s |