Vietnam / Hoi An / 17 August

Weather in Hoi An on 17 August 2026

Preliminary outlook for 17 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +32°C and nighttime around +25°C, average precipitation 2.6 mm, wind around 2 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.

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18 August →
+25°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 1.6 mm Wind: 2 — 3 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 66%
Pressure (avg.) 754 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +23°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 301° ← (WNW)
Sunrise
05:32
Duration
12 h 37 min
Sunset
18:09
Moonrise
No moonrise
Moonset
12:58
Moon phase
Last Quarter
Illumination
37%
+28°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +25°C Precipitation: 5.6 mm Wind: 2 — 3 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 10 h
UV index 6 Cloud cover (avg.) 49%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +34°C Dew point (avg.) +24°C
Heat index (avg.) +34°C Wind chill (avg.) +29°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 184° ↑ (NNE)
Sunrise
05:32
Duration
12 h 37 min
Sunset
18:09
Moonrise
16:16
Moonset
02:35
Moon phase
Waxing Gibbous
Illumination
86%
+30°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +27°C Precipitation: 0.1 mm Wind: 3 — 4 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 10 h
UV index 6 Cloud cover (avg.) 46%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +35°C Dew point (avg.) +24°C
Heat index (avg.) +35°C Wind chill (avg.) +30°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 161° ↗ (NE)
Sunrise
05:32
Duration
12 h 38 min
Sunset
18:10
Moonrise
06:03
Moonset
18:57
Moon phase
Waxing Crescent
Illumination
1%
+28°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +25°C Precipitation: 0.1 mm Wind: 2 — 3 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 8 h
UV index 7 Cloud cover (avg.) 66%
Pressure (avg.) 754 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.) 160° ↗ (ENE)
Sunrise
05:32
Duration
12 h 38 min
Sunset
18:10
Moonrise
22:07
Moonset
10:11
Moon phase
Waning Gibbous
Illumination
61%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +25°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +23°C
Heat index (avg.) +33°C Wind chill (avg.) +29°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 163° → (E)
Sunrise
05:32
Duration
12 h 38 min
Sunset
18:10
Moonrise
13:32
Moonset
00:04
Moon phase
First Quarter
Illumination
61%
+28°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +25°C Precipitation: 11.1 mm Wind: 2 — 3 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 47%
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.) 5 m/s Wind direction (avg.) 146° ↑ (NNE)
Sunrise
05:32
Duration
12 h 37 min
Sunset
18:09
Moonrise
03:25
Moonset
16:50
Moon phase
Waning Crescent
Illumination
1%
+30°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +27°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 19%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +36°C Dew point (avg.) +24°C
Heat index (avg.) +36°C Wind chill (avg.) +30°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 193° ↙ (SW)
Sunrise
05:32
Duration
12 h 38 min
Sunset
18:10
Moonrise
19:32
Moonset
06:44
Moon phase
Waxing Gibbous
Illumination
86%

Weather in Hoi An on 17 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +28°C +24°C +25°C 11 h 6 86% 2 — 3 m/s
2024 +33°C +25°C +28°C 10 h 6 81% 2 — 3 m/s
2023 +33°C +27°C +30°C 10 h 6 75% 3 — 4 m/s
2022 +32°C +25°C +28°C 8 h 7 80% 2 — 3 m/s
2021 +33°C +25°C +29°C 13 h 7 75% 3 — 4 m/s
2020 +31°C +25°C +28°C 11 h 6 79% 2 — 3 m/s
2019 +34°C +27°C +30°C 12 h 7 76% 3 — 4 m/s