Vietnam / Hoi An / 18 May

Weather in Hoi An on 18 May 2026

Weather observations for 18 May 2026

The stored hourly record for Hoi An on 18 May 2026 shows temperatures from +24°C to +32°C.

Key figures: precipitation 5.2 mm, wind 1 — 5 m/s, average humidity 81%.

← 17 May
Nearby days
19 May →
+31°C
Hourly weather — 2026
Patchy rain nearby
Hourly observations for a past date
Hourly weather — 2026
Nighttime: +24°C Sea temperature: +30°C Precipitation: 5.2 mm Wind: 1 — 5 m/s Humidity: 81%

Hourly observations

18 May
00:00
+25°C
3 m/s
0.1 mm
01:00
+24°C
3 m/s
02:00
+24°C
3 m/s
03:00
+24°C
3 m/s
04:00
+24°C
3 m/s
05:00
+24°C
3 m/s
06:00
+25°C
3 m/s
07:00
+27°C
3 m/s
08:00
+29°C
1 m/s
09:00
+31°C
1 m/s
10:00
+31°C
2 m/s
11:00
+31°C
4 m/s
12:00
+31°C
5 m/s
0.1 mm
13:00
+30°C
5 m/s
0.1 mm
14:00
+29°C
5 m/s
0.2 mm
15:00
+32°C
4 m/s
0.7 mm
16:00
+28°C
3 m/s
0.6 mm
17:00
+27°C
3 m/s
1.5 mm
18:00
+26°C
4 m/s
0.9 mm
19:00
+25°C
4 m/s
0.6 mm
20:00
+25°C
4 m/s
0.1 mm
21:00
+25°C
4 m/s
0.1 mm
22:00
+25°C
4 m/s
0.1 mm
23:00
+25°C
4 m/s
0.1 mm
May 18, 2026 00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Temperature +25°C +24°C +24°C +24°C +24°C +24°C +25°C +27°C +29°C +31°C +31°C +31°C +31°C +30°C +29°C +32°C +28°C +27°C +26°C +25°C +25°C +25°C +25°C +25°C
Feels like +27°C +27°C +27°C +26°C +26°C +26°C +27°C +31°C +33°C +35°C +36°C +36°C +36°C +35°C +34°C +34°C +33°C +32°C +30°C +28°C +28°C +28°C +28°C +28°C
Precipitation 0.1 mm 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 0.2 mm 0.7 mm 0.6 mm 1.5 mm 0.9 mm 0.6 mm 0.1 mm 0.1 mm 0.1 mm 0.1 mm
Humidity 89% 88% 88% 87% 86% 85% 84% 78% 70% 63% 62% 63% 66% 70% 73% 67% 82% 87% 91% 93% 93% 93% 92% 92%
Wind 3 m/s 3 m/s 3 m/s 3 m/s 3 m/s 3 m/s 3 m/s 3 m/s 1 m/s 1 m/s 2 m/s 4 m/s 5 m/s 5 m/s 5 m/s 4 m/s 3 m/s 3 m/s 4 m/s 4 m/s 4 m/s 4 m/s 4 m/s 4 m/s
Wind gusts 6 m/s 6 m/s 7 m/s 7 m/s 7 m/s 6 m/s 5 m/s 3 m/s 2 m/s 1 m/s 3 m/s 4 m/s 6 m/s 6 m/s 6 m/s 5 m/s 4 m/s 4 m/s 6 m/s 8 m/s 7 m/s 8 m/s 8 m/s 7 m/s
Wind direction 226° (SW) 214° (SSW) 212° (SSW) 222° (SW) 224° (SW) 211° (SSW) 201° (SSW) 194° (SSW) 183° (S) 122° (ESE) 75° (ENE) 57° (ENE) 46° (NE) 44° (NE) 43° (NE) 67° (ENE) 114° (ESE) 190° (S) 216° (SW) 212° (SSW) 217° (SW) 215° (SW) 231° (SW) 220° (SW)
Pressure 755 mmHg 754 mmHg 753 mmHg 753 mmHg 753 mmHg 753 mmHg 754 mmHg 755 mmHg 755 mmHg 755 mmHg 755 mmHg 754 mmHg 754 mmHg 753 mmHg 752 mmHg 753 mmHg 753 mmHg 753 mmHg 754 mmHg 755 mmHg 755 mmHg 755 mmHg 755 mmHg 755 mmHg
Cloud cover 80% 32% 31% 31% 32% 34% 47% 48% 47% 45% 28% 27% 85% 85% 80% 25% 88% 59% 64% 83% 85% 87% 72% 79%
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 9 km 10 km 9 km 10 km 10 km 9 km 10 km 10 km 10 km 10 km
UV index 0 0 0 0 0 0 0 1 3 4 7 9 9 8 6 4 2 0 0 0 0 0 0 0
Rain chance 100% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100%
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 +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C +30°C
Sunrise
09:17
Duration
12 h 54 min
Sunset
22:11
Moonrise
06:08
Moonset
19:56
Moon phase
Waxing Crescent
Illumination
4%
+28°C
Weather archive — latest year: 2025
Cloudy
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 64%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +25°C
Heat index (avg.) +33°C Wind chill (avg.) +28°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 145° → (E)
Sunrise
05:16
Duration
12 h 54 min
Sunset
18:10
Moonrise
23:04
Moonset
09:38
Moon phase
Waning Gibbous
Illumination
54%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +25°C Precipitation: 0.1 mm Wind: 3 — 4 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 49%
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.) 6 m/s Wind direction (avg.) 177° → (E)
Sunrise
05:16
Duration
12 h 54 min
Sunset
18:10
Moonrise
13:55
Moonset
01:43
Moon phase
Waxing Gibbous
Illumination
68%
+30°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +26°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 67%
MetricValue MetricValue
Day temperature (max.) +36°C Sun hours 13 h
UV index 8 Cloud cover (avg.) 14%
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.) 4 m/s Wind direction (avg.) 147° ↑ (N)
Sunrise
05:17
Duration
12 h 53 min
Sunset
18:10
Moonrise
04:01
Moonset
16:59
Moon phase
Waning Crescent
Illumination
1%
+25°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +24°C Precipitation: 0.3 mm Wind: 2 — 3 m/s Humidity: 87%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 85%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +23°C
Heat index (avg.) +28°C Wind chill (avg.) +25°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 236° ↑ (NNE)
Sunrise
05:16
Duration
12 h 54 min
Sunset
18:10
Moonrise
20:40
Moonset
06:58
Moon phase
Waning Gibbous
Illumination
79%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 11%
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.) 9 m/s Wind direction (avg.) 148° → (ESE)
Sunrise
05:16
Duration
12 h 54 min
Sunset
18:10
Moonrise
10:20
Moonset
23:39
Moon phase
First Quarter
Illumination
44%
+29°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +27°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 64%
Pressure (avg.) 754 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.) 5 m/s Wind direction (avg.) 165° ↗ (NE)
Sunrise
05:16
Duration
12 h 54 min
Sunset
18:10
Moonrise
02:26
Moonset
14:40
Moon phase
Waning Crescent
Illumination
19%
+31°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +27°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +37°C Sun hours 13 h
UV index 8 Cloud cover (avg.) 19%
Pressure (avg.) 755 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.) 6 m/s Wind direction (avg.) 174° ↘ (SE)
Sunrise
05:17
Duration
12 h 53 min
Sunset
18:10
Moonrise
17:42
Moonset
04:44
Moon phase
Waxing Gibbous
Illumination
97%

Weather in Hoi An on 18 May in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +31°C +24°C +28°C 8 h 6 85% 2 — 4 m/s
2024 +32°C +25°C +27°C 7 h 6 85% 3 — 4 m/s
2023 +36°C +26°C +30°C 13 h 8 67% 2 — 3 m/s
2022 +27°C +24°C +25°C 5 h 6 87% 2 — 3 m/s
2021 +33°C +26°C +29°C 13 h 7 80% 4 — 5 m/s
2020 +32°C +27°C +29°C 11 h 6 76% 2 — 3 m/s
2019 +37°C +27°C +31°C 13 h 8 69% 2 — 3 m/s