Weather in Hoi An on 21 May 2026
Weather observations for 21 May 2026
The stored hourly record for Hoi An on 21 May 2026 shows temperatures from +25°C to +32°C.
Key figures: precipitation 7.5 mm, wind 1 — 4 m/s, average humidity 80%.
+32°C
Hourly weather — 2026
Patchy rain nearby
Hourly observations for a past date
Hourly weather — 2026
Nighttime: +25°C
Sea temperature: +29°C
Precipitation: 7.5 mm
Wind: 1 — 4 m/s
Humidity: 80%
Hourly observations
21 May
00:00
+26°C
2 m/s
01:00
+25°C
3 m/s
02:00
+25°C
3 m/s
03:00
+25°C
2 m/s
04:00
+25°C
3 m/s
05:00
+25°C
3 m/s
06:00
+25°C
3 m/s
07:00
+28°C
3 m/s
08:00
+30°C
2 m/s
09:00
+31°C
2 m/s
10:00
+32°C
2 m/s
11:00
+32°C
3 m/s
0.1 mm
12:00
+32°C
4 m/s
0.1 mm
13:00
+31°C
4 m/s
0.1 mm
14:00
+30°C
4 m/s
0.1 mm
15:00
+29°C
4 m/s
0.5 mm
16:00
+29°C
3 m/s
0.6 mm
17:00
+28°C
2 m/s
0.4 mm
18:00
+27°C
1 m/s
0.1 mm
19:00
+27°C
1 m/s
0.6 mm
20:00
+26°C
1 m/s
2.6 mm
21:00
+26°C
2 m/s
2.1 mm
22:00
+26°C
1 m/s
0.2 mm
23:00
+26°C
2 m/s
| May 21, 2026 |
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +26°C | +25°C | +25°C | +25°C | +25°C | +25°C | +25°C | +28°C | +30°C | +31°C | +32°C | +32°C | +32°C | +31°C | +30°C | +29°C | +29°C | +28°C | +27°C | +27°C | +26°C | +26°C | +26°C | +26°C |
| Feels like | +28°C | +28°C | +28°C | +28°C | +28°C | +27°C | +28°C | +31°C | +34°C | +36°C | +37°C | +37°C | +37°C | +37°C | +35°C | +35°C | +34°C | +33°C | +32°C | +31°C | +30°C | +30°C | +30°C | +30°C |
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0.5 mm | 0.6 mm | 0.4 mm | 0.1 mm | 0.6 mm | 2.6 mm | 2.1 mm | 0.2 mm | 0 mm |
| Humidity | 87% | 87% | 87% | 87% | 86% | 85% | 83% | 77% | 68% | 61% | 59% | 60% | 62% | 67% | 73% | 77% | 82% | 84% | 88% | 91% | 91% | 91% | 92% | 92% |
| Wind | 2 m/s | 3 m/s | 3 m/s | 2 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 2 m/s | 2 m/s | 2 m/s | 3 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 3 m/s | 2 m/s | 1 m/s | 1 m/s | 1 m/s | 2 m/s | 1 m/s | 2 m/s |
| Wind gusts | 4 m/s | 5 m/s | 5 m/s | 4 m/s | 5 m/s | 6 m/s | 5 m/s | 4 m/s | 2 m/s | 2 m/s | 3 m/s | 3 m/s | 4 m/s | 5 m/s | 5 m/s | 4 m/s | 3 m/s | 3 m/s | 2 m/s | 2 m/s | 2 m/s | 3 m/s | 1 m/s | 3 m/s |
| Wind direction | 250° (WSW) | 238° (WSW) | 236° (WSW) | 225° (SW) | 216° (SW) | 214° (SW) | 219° (SW) | 221° (SW) | 206° (SSW) | 173° (S) | 137° (SE) | 107° (ESE) | 88° (E) | 71° (ENE) | 63° (ENE) | 64° (ENE) | 77° (ENE) | 86° (E) | 98° (E) | 114° (ESE) | 130° (SE) | 134° (SE) | 167° (SSE) | 262° (W) |
| Pressure | 754 mmHg | 754 mmHg | 753 mmHg | 753 mmHg | 754 mmHg | 754 mmHg | 755 mmHg | 755 mmHg | 756 mmHg | 756 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 754 mmHg | 754 mmHg | 754 mmHg | 754 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 756 mmHg | 756 mmHg | 756 mmHg | 756 mmHg |
| Cloud cover | 49% | 55% | 49% | 50% | 48% | 35% | 28% | 32% | 43% | 31% | 28% | 77% | 83% | 70% | 80% | 75% | 72% | 72% | 56% | 57% | 60% | 57% | 60% | 73% |
| Visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 9 km | 10 km | 9 km | 5 km | 8 km | 10 km | 10 km | 10 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 5 | 8 | 12 | 10 | 6 | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Rain chance | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 83% |
| Snow chance | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Water temperature | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C |
Sunrise
09:16
Duration
12 h 56 min
Sunset
22:12
Moonrise
09:25
Moonset
22:52
Moon phase
Waxing Crescent
Illumination
25%
+27°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 34% |
| 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.) | 6 m/s | Wind direction (avg.) | 154° → (E) |
Sunrise
05:16
Duration
12 h 55 min
Sunset
18:11
Moonrise
00:28
Moonset
12:25
Moon phase
Last Quarter
Illumination
32%
+26°C
Weather archive — for 2024 year
Heavy rain at times
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 1 h |
| UV index | 7 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 269° ← (WNW) |
Sunrise
05:16
Duration
12 h 55 min
Sunset
18:11
Moonrise
16:17
Moonset
03:22
Moon phase
Waxing Gibbous
Illumination
90%
+30°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 13 h |
| UV index | 8 | Cloud cover (avg.) | 33% |
| 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.) | 5 m/s | Wind direction (avg.) | 156° → (E) |
Sunrise
05:16
Duration
12 h 55 min
Sunset
18:11
Moonrise
06:16
Moonset
19:50
Moon phase
Waxing Crescent
Illumination
6%
+27°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 68% |
| Pressure (avg.) | 754 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.) | 155° ↗ (ENE) |
Sunrise
05:16
Duration
12 h 55 min
Sunset
18:11
Moonrise
23:38
Moonset
10:13
Moon phase
Waning Gibbous
Illumination
57%
+30°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 15% |
| Pressure (avg.) | 754 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.) | 8 m/s | Wind direction (avg.) | 143° → (E) |
Sunrise
05:16
Duration
12 h 55 min
Sunset
18:11
Moonrise
13:07
Moonset
01:07
Moon phase
First Quarter
Illumination
66%
+30°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 37% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +37°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +37°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 178° → (ESE) |
Sunrise
05:16
Duration
12 h 55 min
Sunset
18:11
Moonrise
04:12
Moonset
17:02
Moon phase
New Moon
Illumination
0%
+30°C
Weather archive — for 2019 year
Moderate rain at times
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 39% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +36°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +36°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 140° ↗ (NE) |
Sunrise
05:16
Duration
12 h 55 min
Sunset
18:11
Moonrise
20:31
Moonset
07:09
Moon phase
Waxing Gibbous
Illumination
81%
Weather in Hoi An on 21 May in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+27°C | 8 h | 7 | 82% | 3 — 4 m/s |
| 2024 |
|
|
+26°C | 1 h | 7 | 88% | 2 — 3 m/s |
| 2023 |
|
|
+30°C | 13 h | 8 | 73% | 2 — 3 m/s |
| 2022 |
|
|
+27°C | 11 h | 6 | 86% | 2 — 3 m/s |
| 2021 |
|
|
+30°C | 12 h | 7 | 76% | 3 — 4 m/s |
| 2020 |
|
|
+30°C | 13 h | 7 | 76% | 2 — 3 m/s |
| 2019 |
|
|
+30°C | 11 h | 7 | 75% | 3 — 5 m/s |