18.12
thu
thu
Day

73°F
SW 11 mph
Precip.
100%
100%
Night

72°F
SE 5 mph
Precip.
100%
100%
19.12
fri
fri
Day

75°F
S 7 mph
Precip.
100%
100%
Night

70°F
SE 5 mph
Precip.
0%
0%
20.12
sat
sat
Day

75°F
S 9 mph
Precip.
100%
100%
Night

70°F
SE 6 mph
Precip.
0%
0%
21.12
sun
sun
Day

77°F
S 11 mph
Precip.
100%
100%
Night

72°F
SW 10 mph
Precip.
100%
100%
22.12
mon
mon
Day

73°F
SW 11 mph
Precip.
100%
100%
Night

72°F
W 7 mph
Precip.
100%
100%
23.12
tue
tue
Day

75°F
W 9 mph
Precip.
100%
100%
Night

72°F
N 2 mph
Precip.
100%
100%
24.12
wed
wed
Day

75°F
W 6 mph
Precip.
100%
100%
Night

72°F
W 7 mph
Precip.
100%
100%
25.12
thu
thu
Day

75°F
SW 9 mph
Precip.
100%
100%
Night

70°F
SW 8 mph
Precip.
100%
100%
26.12
fri
fri
Day

72°F
SW 12 mph
Precip.
100%
100%
Night

70°F
SW 9 mph
Precip.
100%
100%
27.12
sat
sat
Day

73°F
SW 7 mph
Precip.
100%
100%
Night

70°F
SW 6 mph
Precip.
100%
100%
28.12
sun
sun
Day

72°F
SW 9 mph
Precip.
100%
100%
Night

70°F
SW 9 mph
Precip.
100%
100%
29.12
mon
mon
Day

70°F
SW 9 mph
Precip.
100%
100%
Night

68°F
SW 6 mph
Precip.
100%
100%
30.12
tue
tue
Day

72°F
SW 8 mph
Precip.
100%
100%
Night

68°F
SW 6 mph
Precip.
100%
100%
31.12
wed
wed
Day

72°F
W 7 mph
Precip.
100%
100%
Night

70°F
NW 6 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 75.9°F. The highest and lowest sea temperatures during the month were 77.5°F and 75.0°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: 02:08
December 18, thursday
0300

72°F
S
7 mph
7 mph
0600

72°F
S
7 mph
7 mph
0900

73°F
SW
7 mph
7 mph
1200

73°F
SW
11 mph
11 mph
1500

73°F
SW
10 mph
10 mph
1800

72°F
S
7 mph
7 mph
2100

72°F
S
5 mph
5 mph
December 19, friday
0000

72°F
SE
5 mph
5 mph


























