Current sea water temperature:
+75.2°F
| Minimum sea water temperature in March: | 79.3°F |
| Maximum sea water temperature in March: | 69.8°F |
| Average sea water temperature in March: | 75.1°F |
| more information | |
14 days
forecast
forecast
| Hoi An |
monthly
weather
weather
| Hoi An |
Sea water temperature for the last 10 days:
| March 16 | 75.2°F | March 11 | 75.9°F |
| March 15 | 75.4°F | March 10 | 76.1°F |
| March 14 | 75.6°F | March 9 | 76.5°F |
| March 13 | 75.6°F | March 8 | 76.6°F |
| March 12 | 75.9°F | March 7 | 76.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Hoi An?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hoi An was noticed in August, September and July.
Monthly Sea Temperatures in Hoi An, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.1°F.
current
weather
weather
| Hoi An |
weather in
March
March
| Hoi An |
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: 16:54
March 16, monday
1800
72°F
W
6 mph
6 mph
2100
70°F
NW
4 mph
4 mph
March 17, tuesday
0000
68°F
N
6 mph
6 mph
0300
66°F
N
5 mph
5 mph
0600
66°F
NE
5 mph
5 mph
0900
73°F
N
5 mph
5 mph
1200
77°F
W
7 mph
7 mph
1500
77°F
W
8 mph
8 mph
