Measurements:
°C
°F
CURRENT WEATHER
16:12
Hoi An
78°F
SW 12 mph
Feels like: 82°F
Precip: 100%
World Resorts Vietnam Hoi An Weather

7 Day Weather Forecast

12.18
thu
DAY
78°F
SW 11 mph
precip
100%
NIGHT
74°F
S 6 mph
precip
100%
12.19
fri
DAY
76°F
SE 3 mph
precip
100%
NIGHT
70°F
E 5 mph
precip
0%
12.20
sat
DAY
80°F
S 7 mph
precip
100%
NIGHT
74°F
S 6 mph
precip
100%
12.21
sun
DAY
78°F
S 12 mph
precip
100%
NIGHT
74°F
SW 11 mph
precip
100%
12.22
mon
DAY
80°F
SW 9 mph
precip
100%
NIGHT
74°F
W 5 mph
precip
100%
12.23
tue
DAY
80°F
W 4 mph
precip
100%
NIGHT
74°F
W 3 mph
precip
100%
12.24
wed
DAY
78°F
SW 9 mph
precip
100%
NIGHT
74°F
SW 8 mph
precip
100%

Hoi An Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Hoi An was 24.4°F. The maximum and minimum values were 23.9°F and 25.3°F respectively.

Hoi An on the Weather Map

Best Time to Visit Hoi An
The most sunny months:
April 17 days
May 16 days
June 16 days
The most warm months:
June 95.4 °F
August 94.8 °F
July 94.2 °F
Warmest sea temperature:
August 89.5 °F
September 89.4 °F
July 88.3 °F
The most cold months:
January 76.7 °F
December 77.6 °F
February 79.1 °F
The most rainy months:
December 16 days
November 14 days
October 13 days
The most windy months:
December 7 mph
November 7 mph
April 7 mph
more details