Average sea water temperature in July:
+84.5°F
| Minimum sea water temperature in July: | 86.9°F |
| Maximum sea water temperature in July: | 80.6°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.2°F. The highest and lowest sea temperatures during the month were 85.1°F and 82.6°F.
Monthly sea water temperature in Hoi An, °F
Which Vietnam resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Hue | 87.2°F | 86.2°F |
| Tuan Chau | 86.5°F | 86.8°F |
| Ha Long | 86.4°F | 86.8°F |
| Thanh Hoa | 86.4°F | 87.1°F |
| Cat Ba Island | 86.2°F | 86.8°F |
| Phu Quoc | 85.8°F | 84.3°F |
| Hai Phong | 85.7°F | 85.9°F |
| Ho Chi Minh | 84.9°F | 83.3°F |
| Doc Let Beach | 84.8°F | 85.1°F |
| Da Nang | 84.8°F | 85.5°F |
| Hoi An | 84.2°F | 85.0°F |
| Con Dao | 84.2°F | 84.2°F |
| Vung Tau | 83.9°F | 82.2°F |
| Cam Ranh | 82.4°F | 84.1°F |
| Nha Trang | 82.3°F | 84.1°F |
| Vinpearl | 82.0°F | 83.8°F |
| Phan Rang | 81.4°F | 82.5°F |
| Phan Thiet | 81.2°F | 80.4°F |
| Ke Ga | 80.9°F | 80.3°F |
| Mui Ne | 80.7°F | 80.1°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: 18:29
July 15, wednesday
2100
82°F
NE
7 mph
7 mph
July 16, thursday
0000
81°F
NE
9 mph
9 mph
0300
81°F
NE
7 mph
7 mph
0600
81°F
NE
9 mph
9 mph
0900
88°F
NE
11 mph
11 mph
1200
88°F
NE
11 mph
11 mph
1500
86°F
E
4 mph
4 mph
1800
84°F
NW
4 mph
4 mph
