Vietnam / Hoi An / 4 September

Weather in Hoi An on 4 September 2026

Preliminary outlook for 4 September 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +31°C and nighttime around +25°C, average precipitation 2.1 mm, wind around 2 m/s, humidity around 81%.

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.

← 3 September
Nearby days
5 September →
+27°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0.1 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 31%
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.) +24°C
Heat index (avg.) +31°C Wind chill (avg.) +27°C
Wind gusts (max.) 3 m/s Wind direction (avg.) 161° ↗ (ENE)
Sunrise
05:34
Duration
12 h 23 min
Sunset
17:57
Moonrise
15:30
Moonset
01:58
Moon phase
Waxing Gibbous
Illumination
82%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +25°C Precipitation: 3.8 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 8 h
UV index 7 Cloud cover (avg.) 37%
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.) 5 m/s Wind direction (avg.) 187° ↗ (NE)
Sunrise
05:34
Duration
12 h 23 min
Sunset
17:57
Moonrise
06:19
Moonset
18:45
Moon phase
Waxing Crescent
Illumination
2%
+27°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0.6 mm Wind: 3 — 5 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 70%
Pressure (avg.) 753 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.) +27°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 231° ↑ (NNE)
Sunrise
05:34
Duration
12 h 24 min
Sunset
17:58
Moonrise
21:15
Moonset
09:27
Moon phase
Waning Gibbous
Illumination
63%
+29°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +26°C Precipitation: 0.3 mm Wind: 3 — 3 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 1 h
UV index 6 Cloud cover (avg.) 77%
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.) +29°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 217° ↑ (NNE)
Sunrise
05:34
Duration
12 h 23 min
Sunset
17:57
Moonrise
12:31
Moonset
23:54
Moon phase
First Quarter
Illumination
57%
+28°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +25°C Precipitation: 2.3 mm Wind: 2 — 3 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 49%
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.) +24°C
Heat index (avg.) +31°C Wind chill (avg.) +28°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 157° ↗ (NE)
Sunrise
05:34
Duration
12 h 23 min
Sunset
17:57
Moonrise
02:47
Moonset
16:09
Moon phase
Waning Crescent
Illumination
0%
+28°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +25°C Precipitation: 0.3 mm Wind: 2 — 3 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 9 h
UV index 6 Cloud cover (avg.) 45%
Pressure (avg.) 756 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.) 7 m/s Wind direction (avg.) 156° ↗ (ENE)
Sunrise
05:34
Duration
12 h 23 min
Sunset
17:57
Moonrise
19:30
Moonset
07:02
Moon phase
Waxing Gibbous
Illumination
81%
+27°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +25°C Precipitation: 7.5 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 12 h
UV index 6 Cloud cover (avg.) 62%
Pressure (avg.) 750 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.) 9 m/s Wind direction (avg.) 202° → (E)
Sunrise
05:34
Duration
12 h 24 min
Sunset
17:58
Moonrise
10:10
Moonset
22:02
Moon phase
Waxing Crescent
Illumination
32%

Weather in Hoi An on 4 September in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +30°C +24°C +27°C 8 h 6 83% 2 — 3 m/s
2024 +32°C +25°C +27°C 8 h 7 83% 2 — 3 m/s
2023 +31°C +25°C +27°C 7 h 6 79% 3 — 5 m/s
2022 +33°C +26°C +29°C 1 h 6 80% 3 — 3 m/s
2021 +31°C +25°C +28°C 8 h 6 77% 2 — 3 m/s
2020 +31°C +25°C +28°C 9 h 6 79% 2 — 3 m/s
2019 +30°C +25°C +27°C 12 h 6 83% 2 — 3 m/s