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.
+25°C
Weather archive — latest year: 2025
Heavy rain
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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 |
|
|
+25°C | 2 h | 5 | 95% | 11 — 16 m/s |
| 2024 |
|
|
+27°C | 8 h | 7 | 85% | 2 — 3 m/s |
| 2023 |
|
|
+27°C | 5 h | 6 | 86% | 2 — 3 m/s |
| 2022 |
|
|
+26°C | 2 h | 6 | 91% | 9 — 13 m/s |
| 2021 |
|
|
+27°C | 9 h | 7 | 85% | 3 — 3 m/s |
| 2020 |
|
|
+28°C | 8 h | 6 | 80% | 2 — 3 m/s |
| 2019 |
|
|
+26°C | 5 h | 6 | 80% | 2 — 3 m/s |