Average sea water temperature in August:
+85.5°F
| Minimum sea water temperature in August: | 87.4°F |
| Maximum sea water temperature in August: | 82.9°F |
Daily 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.
Monthly sea water temperature in Hoi An, °F
Which Vietnam resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Ha Long | 86.8°F | 87.4°F |
| Tuan Chau | 86.7°F | 87.1°F |
| Cat Ba Island | 86.7°F | 87.2°F |
| Hue | 86.5°F | 87.6°F |
| Thanh Hoa | 86.5°F | 87.6°F |
| Hai Phong | 86.1°F | 86.0°F |
| Da Nang | 85.9°F | 86.4°F |
| Hoi An | 85.4°F | 85.7°F |
| Phu Quoc | 85.1°F | 85.3°F |
| Doc Let Beach | 85.0°F | 85.8°F |
| Con Dao | 84.7°F | 85.8°F |
| Nha Trang | 83.9°F | 84.1°F |
| Cam Ranh | 83.7°F | 84.7°F |
| Vinpearl | 83.6°F | 83.7°F |
| Ho Chi Minh | 83.2°F | 84.6°F |
| Vung Tau | 82.7°F | 84.6°F |
| Phan Rang | 82.1°F | 82.8°F |
| Ke Ga | 81.0°F | 83.6°F |
| Phan Thiet | 80.5°F | 83.0°F |
| Mui Ne | 80.4°F | 83.1°F |
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: 23:33
December 19, friday
0000
72°F
S
4 mph
4 mph
0300
70°F
SE
4 mph
4 mph
0600
72°F
S
5 mph
5 mph
0900
72°F
S
6 mph
6 mph
1200
73°F
SE
4 mph
4 mph
1500
73°F
S
6 mph
6 mph
1800
72°F
S
6 mph
6 mph
2100
72°F
SE
4 mph
4 mph
