Vietnam / Hoi An / 28 September

Weather in Hoi An on 28 September 2026

Preliminary outlook for 28 September 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +29°C and nighttime around +24°C, average precipitation 11.9 mm, wind around 4 m/s, humidity around 86%.

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 September
Nearby days
29 September →
+25°C
Weather archive — latest year: 2025
Heavy rain
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 63.8 mm Wind: 11 — 16 m/s Humidity: 95%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 2 h
UV index 5 Cloud cover (avg.) 99%
Pressure (avg.) 746 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +24°C
Heat index (avg.) +28°C Wind chill (avg.) +25°C
Wind gusts (max.) 27 m/s Wind direction (avg.) 267° ↙ (SW)
Sunrise
05:37
Duration
12 h 01 min
Sunset
17:38
Moonrise
10:45
Moonset
21:57
Moon phase
First Quarter
Illumination
41%
+27°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +24°C Precipitation: 0.1 mm Wind: 2 — 3 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 8 h
UV index 7 Cloud cover (avg.) 47%
Pressure (avg.) 757 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.) 4 m/s Wind direction (avg.) 174° → (ESE)
Sunrise
05:37
Duration
12 h 01 min
Sunset
17:38
Moonrise
01:49
Moonset
15:02
Moon phase
Waning Crescent
Illumination
17%
+27°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0.6 mm Wind: 2 — 3 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 79%
Pressure (avg.) 756 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.) 4 m/s Wind direction (avg.) 169° ↑ (NNE)
Sunrise
05:36
Duration
12 h 03 min
Sunset
17:39
Moonrise
16:58
Moonset
04:12
Moon phase
Waxing Gibbous
Illumination
95%
+26°C
Weather archive — for 2022 year
Heavy rain at times
Weather archive — for 2022 year
Nighttime: +25°C Precipitation: 16.9 mm Wind: 9 — 13 m/s Humidity: 91%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 2 h
UV index 6 Cloud cover (avg.) 94%
Pressure (avg.) 744 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 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.) 21 m/s Wind direction (avg.) 221° → (E)
Sunrise
05:36
Duration
12 h 03 min
Sunset
17:39
Moonrise
07:29
Moonset
19:23
Moon phase
Waxing Crescent
Illumination
15%
+27°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +24°C Precipitation: 0.1 mm Wind: 3 — 3 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 9 h
UV index 7 Cloud cover (avg.) 44%
Pressure (avg.) 757 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.) 5 m/s Wind direction (avg.) 148° ↗ (NE)
Sunrise
05:37
Duration
12 h 01 min
Sunset
17:38
Moonrise
22:50
Moonset
11:29
Moon phase
Last Quarter
Illumination
42%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +26°C Precipitation: 1.1 mm Wind: 2 — 3 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 63%
Pressure (avg.) 756 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.) 5 m/s Wind direction (avg.) 165° → (E)
Sunrise
05:37
Duration
12 h 01 min
Sunset
17:38
Moonrise
15:38
Moonset
02:29
Moon phase
Waxing Gibbous
Illumination
78%
+26°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +23°C Precipitation: 0.8 mm Wind: 2 — 3 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 71%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +22°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 217° ↑ (NNE)
Sunrise
05:36
Duration
12 h 03 min
Sunset
17:39
Moonrise
04:52
Moonset
17:33
Moon phase
New Moon
Illumination
0%

Weather in Hoi An on 28 September in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +26°C +24°C +25°C 2 h 5 95% 11 — 16 m/s
2024 +30°C +24°C +27°C 8 h 7 85% 2 — 3 m/s
2023 +29°C +25°C +27°C 5 h 6 86% 2 — 3 m/s
2022 +27°C +25°C +26°C 2 h 6 91% 9 — 13 m/s
2021 +30°C +24°C +27°C 9 h 7 85% 3 — 3 m/s
2020 +30°C +26°C +28°C 8 h 6 80% 2 — 3 m/s
2019 +29°C +23°C +26°C 5 h 6 80% 2 — 3 m/s