20.12
sat
sat
Day
75°F
S 7 mph
Precip.
100%
100%
Night
70°F
S 6 mph
Precip.
100%
100%
21.12
sun
sun
Day
75°F
S 14 mph
Precip.
100%
100%
Night
73°F
SW 14 mph
Precip.
100%
100%
22.12
mon
mon
Day
75°F
SW 11 mph
Precip.
100%
100%
Night
72°F
W 6 mph
Precip.
100%
100%
23.12
tue
tue
Day
77°F
SW 7 mph
Precip.
100%
100%
Night
73°F
W 7 mph
Precip.
100%
100%
24.12
wed
wed
Day
77°F
W 5 mph
Precip.
100%
100%
Night
72°F
W 2 mph
Precip.
100%
100%
25.12
thu
thu
Day
75°F
W 7 mph
Precip.
100%
100%
Night
72°F
W 5 mph
Precip.
100%
100%
26.12
fri
fri
Day
73°F
W 7 mph
Precip.
100%
100%
Night
72°F
SW 7 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 77.5°F and 74.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 72.8°F. The highest and lowest sea temperatures during the month were 74.7°F and 70.5°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: 17:42
December 20, saturday
1800
72°F
S
8 mph
8 mph
2100
72°F
S
6 mph
6 mph
December 21, sunday
0000
70°F
S
6 mph
6 mph
0300
72°F
SE
6 mph
6 mph
0600
72°F
S
8 mph
8 mph
0900
75°F
S
12 mph
12 mph
1200
75°F
S
14 mph
14 mph
1500
75°F
S
13 mph
13 mph
