Average sea water temperature in April:
+74.9°F
| Minimum sea water temperature in April: | 84.4°F |
| Maximum sea water temperature in April: | 67.1°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 78.4°F and 69.3°F.
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| Cat Ba Island |
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Monthly sea water temperature in Cat Ba Island, °F
Which Vietnam resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Phu Quoc | 86.5°F | 88.4°F |
| Ho Chi Minh | 84.6°F | 85.8°F |
| Vung Tau | 84.1°F | 86.1°F |
| Phan Thiet | 83.4°F | 85.9°F |
| Mui Ne | 83.3°F | 86.0°F |
| Ke Ga | 82.9°F | 85.6°F |
| Con Dao | 82.2°F | 85.6°F |
| Cam Ranh | 81.2°F | 85.0°F |
| Doc Let Beach | 81.2°F | 84.7°F |
| Nha Trang | 80.4°F | 83.6°F |
| Phan Rang | 80.4°F | 85.0°F |
| Vinpearl | 80.1°F | 83.1°F |
| Hue | 77.6°F | 79.3°F |
| Da Nang | 77.2°F | 80.4°F |
| Hoi An | 76.5°F | 79.5°F |
| Thanh Hoa | 74.8°F | 79.5°F |
| Hai Phong | 74.2°F | 78.9°F |
| Tuan Chau | 74.2°F | 78.6°F |
| Ha Long | 73.9°F | 77.7°F |
| Cat Ba Island | 73.7°F | 78.0°F |
Best time for vacation in Cat Ba Island
Cat Ba Island on a weather map
Places in Vietnam:
Name
°F
24 Hours Forecast
Cat Ba Island
Local time: 14:37
December 05, friday
1500
70°F
W
12 mph
12 mph
1800
68°F
W
12 mph
12 mph
2100
68°F
SW
8 mph
8 mph
December 06, saturday
0000
66°F
SW
6 mph
6 mph
0300
66°F
SW
7 mph
7 mph
0600
66°F
SW
8 mph
8 mph
0900
68°F
W
11 mph
11 mph
1200
70°F
W
11 mph
11 mph
