Weather in Hoi An on 20 August 2026
Preliminary outlook for 20 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +32°C and nighttime around +25°C, average precipitation 0.3 mm, wind around 3 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.
+28°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 5 h |
| UV index | 7 | Cloud cover (avg.) | 51% |
| 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.) | +27°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 168° → (E) |
Sunrise
05:32
Duration
12 h 36 min
Sunset
18:08
Moonrise
02:23
Moonset
16:00
Moon phase
Waning Crescent
Illumination
15%
+28°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 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.) | 8 m/s | Wind direction (avg.) | 165° ↑ (NNE) |
Sunrise
05:33
Duration
12 h 34 min
Sunset
18:07
Moonrise
18:45
Moonset
05:47
Moon phase
Full Moon
Illumination
100%
+29°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 47% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +35°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +35°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 151° ↗ (ENE) |
Sunrise
05:32
Duration
12 h 36 min
Sunset
18:08
Moonrise
08:23
Moonset
20:36
Moon phase
Waxing Crescent
Illumination
23%
+27°C
Weather archive — for 2022 year
Moderate rain at times
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 64% |
| Pressure (avg.) | 752 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.) | +27°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 228° ↙ (SW) |
Sunrise
05:32
Duration
12 h 36 min
Sunset
18:08
Moonrise
No moonrise
Moonset
12:48
Moon phase
Last Quarter
Illumination
39%
+29°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 43% |
| 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.) | 8 m/s | Wind direction (avg.) | 149° → (E) |
Sunrise
05:32
Duration
12 h 36 min
Sunset
18:08
Moonrise
16:35
Moonset
03:02
Moon phase
Waxing Gibbous
Illumination
83%
+28°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 2 h |
| UV index | 6 | Cloud cover (avg.) | 80% |
| 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.) | 3 m/s | Wind direction (avg.) | 153° ↑ (NNE) |
Sunrise
05:32
Duration
12 h 36 min
Sunset
18:08
Moonrise
06:28
Moonset
19:21
Moon phase
Waxing Crescent
Illumination
6%
+29°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 754 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.) | +29°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 201° → (ESE) |
Sunrise
05:32
Duration
12 h 36 min
Sunset
18:08
Moonrise
21:20
Moonset
09:05
Moon phase
Waning Gibbous
Illumination
64%
Weather in Hoi An on 20 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+28°C | 5 h | 7 | 82% | 3 — 4 m/s |
| 2024 |
|
|
+28°C | 12 h | 7 | 81% | 3 — 3 m/s |
| 2023 |
|
|
+29°C | 9 h | 6 | 80% | 3 — 4 m/s |
| 2022 |
|
|
+27°C | 12 h | 6 | 86% | 2 — 3 m/s |
| 2021 |
|
|
+29°C | 13 h | 7 | 77% | 3 — 5 m/s |
| 2020 |
|
|
+28°C | 2 h | 6 | 79% | 2 — 2 m/s |
| 2019 |
|
|
+29°C | 11 h | 7 | 84% | 2 — 3 m/s |