Weather in Hanoi on 15 August 2026
Preliminary outlook for 15 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +32°C and nighttime around +26°C, average precipitation 2.7 mm, wind around 2 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.
+26°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +24°C
Precipitation: 5.5 mm
Wind: 2 — 3 m/s
Humidity: 90%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 84% |
| 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.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 106° ↘ (SE) |
Sunrise
05:36
Duration
12 h 50 min
Sunset
18:26
Moonrise
22:33
Moonset
11:10
Moon phase
Last Quarter
Illumination
51%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +27°C
Precipitation: 0.3 mm
Wind: 1 — 2 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 249° ↖ (NW) |
Sunrise
05:36
Duration
12 h 50 min
Sunset
18:26
Moonrise
14:43
Moonset
00:35
Moon phase
Waxing Gibbous
Illumination
71%
+29°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +26°C
Precipitation: 3.7 mm
Wind: 1 — 3 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 72% |
| 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.) | +25°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 173° ← (W) |
Sunrise
05:35
Duration
12 h 52 min
Sunset
18:27
Moonrise
04:22
Moonset
18:01
Moon phase
New Moon
Illumination
0%
+29°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +26°C
Precipitation: 0.2 mm
Wind: 3 — 4 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +34°C | Dew point (avg.) | +26°C |
| Heat index (avg.) | +34°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 124° ↘ (SE) |
Sunrise
05:36
Duration
12 h 51 min
Sunset
18:27
Moonrise
21:01
Moonset
08:35
Moon phase
Waning Gibbous
Illumination
76%
+28°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +27°C
Precipitation: 9.2 mm
Wind: 2 — 3 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 6 m/s | Wind direction (avg.) | 118° ↘ (SSE) |
Sunrise
05:36
Duration
12 h 50 min
Sunset
18:26
Moonrise
11:45
Moonset
23:17
Moon phase
First Quarter
Illumination
47%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 0.1 mm
Wind: 3 — 4 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 8 m/s | Wind direction (avg.) | 156° ↓ (S) |
Sunrise
05:36
Duration
12 h 50 min
Sunset
18:26
Moonrise
01:33
Moonset
15:19
Moon phase
Waning Crescent
Illumination
16%
+32°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +29°C
Precipitation: 0.1 mm
Wind: 2 — 2 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 11 h |
| UV index | 8 | Cloud cover (avg.) | 31% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +39°C | Dew point (avg.) | +27°C |
| Heat index (avg.) | +39°C | Wind chill (avg.) | +32°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 188° ↙ (WSW) |
Sunrise
05:35
Duration
12 h 52 min
Sunset
18:27
Moonrise
18:31
Moonset
05:08
Moon phase
Full Moon
Illumination
100%
Weather in Hanoi on 15 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+27°C
|
+24°C
|
+26°C | 3 h | 6 | 90% | 2 — 3 m/s |
| 2024 |
+31°C
|
+27°C
|
+28°C | 9 h | 6 | 76% | 1 — 2 m/s |
| 2023 |
+33°C
|
+26°C
|
+29°C | 4 h | 6 | 77% | 1 — 3 m/s |
| 2022 |
+33°C
|
+26°C
|
+29°C | 6 h | 6 | 82% | 3 — 4 m/s |
| 2021 |
+32°C
|
+27°C
|
+28°C | 8 h | 6 | 85% | 2 — 3 m/s |
| 2020 |
+32°C
|
+25°C
|
+28°C | 10 h | 6 | 79% | 3 — 4 m/s |
| 2019 |
+36°C
|
+29°C
|
+32°C | 11 h | 8 | 74% | 2 — 2 m/s |