16.05
sat
sat
Day
86°F
E 4 mph
Precip.
0%
0%
Night
75°F
NE 4 mph
Precip.
0%
0%
17.05
sun
sun
Day
88°F
SW 11 mph
Precip.
0%
0%
Night
77°F
NE 7 mph
Precip.
62%
62%
18.05
mon
mon
Day
88°F
SW 8 mph
Precip.
0%
0%
Night
77°F
N 8 mph
Precip.
0%
0%
19.05
tue
tue
Day
88°F
W 9 mph
Precip.
0%
0%
Night
75°F
NE 7 mph
Precip.
0%
0%
20.05
wed
wed
Day
88°F
W 8 mph
Precip.
84%
84%
Night
77°F
NE 4 mph
Precip.
78%
78%
21.05
thu
thu
Day
86°F
NW 7 mph
Precip.
0%
0%
Night
79°F
NE 6 mph
Precip.
29%
29%
22.05
fri
fri
Day
88°F
SW 6 mph
Precip.
51%
51%
Night
79°F
NE 4 mph
Precip.
0%
0%
23.05
sat
sat
Day
88°F
SW 9 mph
Precip.
43%
43%
Night
79°F
NE 6 mph
Precip.
0%
0%
24.05
sun
sun
Day
91°F
NW 8 mph
Precip.
0%
0%
Night
79°F
NE 4 mph
Precip.
0%
0%
25.05
mon
mon
Day
90°F
SW 8 mph
Precip.
0%
0%
Night
79°F
NE 4 mph
Precip.
0%
0%
26.05
tue
tue
Day
91°F
W 7 mph
Precip.
51%
51%
Night
77°F
NE 8 mph
Precip.
0%
0%
27.05
wed
wed
Day
90°F
SW 9 mph
Precip.
0%
0%
Night
79°F
NE 5 mph
Precip.
0%
0%
28.05
thu
thu
Day
90°F
SW 9 mph
Precip.
0%
0%
Night
77°F
NE 4 mph
Precip.
100%
100%
29.05
fri
fri
Day
88°F
SW 9 mph
Precip.
0%
0%
Night
79°F
NW 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 80.4°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.1°F.
Air temperature in Hoi An, °F
Precipitation total in Hoi An, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hoi An
Hoi An on a weather map
Places in Vietnam:
Name
°F
24 Hours Forecast
Hoi An
Local time: 08:34
May 16, saturday
0900
86°F
NE
6 mph
6 mph
1200
86°F
E
4 mph
4 mph
1500
86°F
W
5 mph
5 mph
1800
81°F
N
6 mph
6 mph
2100
77°F
N
5 mph
5 mph
May 17, sunday
0000
75°F
NE
4 mph
4 mph
0300
75°F
NE
6 mph
6 mph
0600
75°F
NE
6 mph
6 mph
