Weather in Ha Long on 5 August 2026
Preliminary outlook for 5 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +25°C, average precipitation 2 mm, wind around 1 m/s, humidity around 85%.
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 light rain in area with thunder
Weather archive — latest year: 2025
Nighttime: +25°C
Precipitation: 1.2 mm
Wind: 1 — 2 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 67% |
| 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.) | +27°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 72° ↑ (NNE) |
Sunrise
05:28
Duration
13 h 01 min
Sunset
18:29
Moonrise
15:25
Moonset
01:17
Moon phase
Waxing Gibbous
Illumination
76%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +25°C
Precipitation: 0.4 mm
Wind: 2 — 4 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 53% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 118° ↘ (SSE) |
Sunrise
05:28
Duration
13 h 01 min
Sunset
18:29
Moonrise
05:56
Moonset
19:15
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
Nighttime: +25°C
Precipitation: 0.7 mm
Wind: 2 — 3 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 75% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 9 m/s | Wind direction (avg.) | 196° ↓ (SSW) |
Sunrise
05:28
Duration
13 h 01 min
Sunset
18:29
Moonrise
21:23
Moonset
08:55
Moon phase
Waning Gibbous
Illumination
71%
+26°C
Weather archive — for 2022 year
Moderate rain at times
Weather archive — for 2022 year
Nighttime: +25°C
Precipitation: 4.5 mm
Wind: 1 — 2 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 95° ↘ (SE) |
Sunrise
05:28
Duration
13 h 01 min
Sunset
18:29
Moonrise
11:50
Moonset
23:23
Moon phase
First Quarter
Illumination
51%
+30°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +27°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 49% |
| 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.) | +30°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 271° ← (WNW) |
Sunrise
05:28
Duration
13 h 01 min
Sunset
18:29
Moonrise
02:12
Moonset
16:04
Moon phase
Waning Crescent
Illumination
11%
+27°C
Weather archive — for 2020 year
Heavy rain at times
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 6.5 mm
Wind: 1 — 2 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 1 h |
| UV index | 6 | Cloud cover (avg.) | 71% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 243° ↓ (S) |
Sunrise
05:28
Duration
13 h 01 min
Sunset
18:29
Moonrise
19:53
Moonset
06:39
Moon phase
Waxing Gibbous
Illumination
88%
+27°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +25°C
Precipitation: 0.4 mm
Wind: 2 — 2 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 65° ↗ (ENE) |
Sunrise
05:28
Duration
13 h 01 min
Sunset
18:29
Moonrise
09:35
Moonset
21:59
Moon phase
Waxing Crescent
Illumination
27%
Weather in Ha Long on 5 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+29°C
|
+25°C
|
+27°C | 8 h | 7 | 91% | 1 — 2 m/s |
| 2024 |
+32°C
|
+25°C
|
+28°C | 8 h | 7 | 80% | 2 — 4 m/s |
| 2023 |
+30°C
|
+25°C
|
+27°C | 11 h | 6 | 86% | 2 — 3 m/s |
| 2022 |
+27°C
|
+25°C
|
+26°C | 6 h | 6 | 94% | 1 — 2 m/s |
| 2021 |
+35°C
|
+27°C
|
+30°C | 11 h | 7 | 74% | 1 — 2 m/s |
| 2020 |
+29°C
|
+25°C
|
+27°C | 1 h | 6 | 87% | 1 — 2 m/s |
| 2019 |
+30°C
|
+25°C
|
+27°C | 5 h | 6 | 85% | 2 — 2 m/s |