Current sea water temperature:
+85.3°F
| Minimum sea water temperature in June: | 86.9°F |
| Maximum sea water temperature in June: | 79.7°F |
| Average sea water temperature in June: | 84.0°F |
| more information | |
14 days
forecast
forecast
| Hoi An |
monthly
weather
weather
| Hoi An |
Sea water temperature for the last 10 days:
| June 24 | 85.3°F | June 19 | 84.9°F |
| June 23 | 84.6°F | June 18 | 84.4°F |
| June 22 | 84.6°F | June 17 | 84.2°F |
| June 21 | 84.2°F | June 16 | 83.8°F |
| June 20 | 84.0°F | June 15 | 85.6°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
June
June
| 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: 13:27
June 25, thursday
1500
90°F
W
12 mph
12 mph
1800
82°F
N
9 mph
9 mph
2100
73°F
NE
9 mph
9 mph
June 26, friday
0000
75°F
NE
9 mph
9 mph
0300
77°F
NE
9 mph
9 mph
0600
79°F
E
6 mph
6 mph
0900
91°F
E
4 mph
4 mph
1200
93°F
SW
8 mph
8 mph
