Current sea water temperature:
+86.2°F
| Minimum sea water temperature in August: | 87.4°F |
| Maximum sea water temperature in August: | 82.9°F |
| Average sea water temperature in August: | 85.5°F |
| more information | |
14 days
forecast
forecast
| Hoi An |
monthly
weather
weather
| Hoi An |
Sea water temperature for the last 10 days:
| August 4 | 86.2°F | July 30 | 86.5°F |
| August 3 | 86.0°F | July 29 | 85.8°F |
| August 2 | 86.2°F | July 28 | 86.4°F |
| August 1 | 86.5°F | July 27 | 86.2°F |
| July 31 | 86.5°F | July 26 | 86.5°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.9°F. The highest and lowest sea temperatures during the month were 86.9°F and 82.6°F.
current
weather
weather
| Hoi An |
weather in
August
August
| 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: 20:40
August 04, tuesday
2100
81°F
NE
6 mph
6 mph
August 05, wednesday
0000
77°F
NE
8 mph
8 mph
0300
79°F
NE
6 mph
6 mph
0600
77°F
NE
6 mph
6 mph
0900
84°F
NE
7 mph
7 mph
1200
90°F
NE
9 mph
9 mph
1500
77°F
E
7 mph
7 mph
1800
77°F
NE
6 mph
6 mph
