Weather in Hoi An on 31 August 2026
Preliminary outlook for 31 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +31°C and nighttime around +25°C, average precipitation 0.6 mm, wind around 3 m/s, humidity around 79%.
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
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C
Precipitation: 0.5 mm
Wind: 3 — 3 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 35% |
| 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.) | +23°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 224° ↑ (NNE) |
Sunrise
05:34
Duration
12 h 26 min
Sunset
18:00
Moonrise
12:00
Moonset
23:15
Moon phase
First Quarter
Illumination
47%
+28°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +25°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 21% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 161° ↗ (ENE) |
Sunrise
05:34
Duration
12 h 26 min
Sunset
18:00
Moonrise
02:59
Moonset
16:21
Moon phase
Waning Crescent
Illumination
16%
+27°C
Weather archive — for 2023 year
Heavy rain at times
Weather archive — for 2023 year
Nighttime: +26°C
Precipitation: 1.7 mm
Wind: 2 — 2 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 71% |
| 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.) | +23°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 292° ← (WNW) |
Sunrise
05:34
Duration
12 h 27 min
Sunset
18:01
Moonrise
18:25
Moonset
05:30
Moon phase
Full Moon
Illumination
100%
+28°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +25°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 755 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.) | 7 m/s | Wind direction (avg.) | 156° ↗ (ENE) |
Sunrise
05:34
Duration
12 h 26 min
Sunset
18:00
Moonrise
08:40
Moonset
20:43
Moon phase
Waxing Crescent
Illumination
22%
+28°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +25°C
Precipitation: 0.3 mm
Wind: 3 — 4 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 68% |
| 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.) | 139° ↗ (NE) |
Sunrise
05:34
Duration
12 h 26 min
Sunset
18:00
Moonrise
No moonrise
Moonset
12:45
Moon phase
Last Quarter
Illumination
40%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 0.1 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.) | 65% |
| Pressure (avg.) | 755 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.) | 6 m/s | Wind direction (avg.) | 142° ↗ (ENE) |
Sunrise
05:34
Duration
12 h 26 min
Sunset
18:00
Moonrise
16:55
Moonset
03:40
Moon phase
Waxing Gibbous
Illumination
82%
+28°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +25°C
Precipitation: 1.4 mm
Wind: 2 — 3 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 153° → (E) |
Sunrise
05:34
Duration
12 h 27 min
Sunset
18:01
Moonrise
06:11
Moonset
18:58
Moon phase
New Moon
Illumination
0%
Weather in Hoi An on 31 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+30°C
|
+24°C
|
+27°C | 8 h | 7 | 80% | 3 — 3 m/s |
| 2024 |
+32°C
|
+25°C
|
+28°C | 10 h | 7 | 75% | 3 — 5 m/s |
| 2023 |
+29°C
|
+26°C
|
+27°C | 12 h | 6 | 78% | 2 — 2 m/s |
| 2022 |
+34°C
|
+25°C
|
+28°C | 12 h | 7 | 80% | 3 — 3 m/s |
| 2021 |
+31°C
|
+25°C
|
+28°C | 6 h | 6 | 80% | 3 — 4 m/s |
| 2020 |
+31°C
|
+25°C
|
+28°C | 10 h | 6 | 81% | 2 — 3 m/s |
| 2019 |
+31°C
|
+25°C
|
+28°C | 10 h | 7 | 82% | 2 — 3 m/s |