World Resorts Vietnam Ha Long Weather

Ha Long Sea Temperature in April

Average sea water temperature in April:
+75.1°F
Minimum sea water temperature in April: 83.3°F
Maximum sea water temperature in April: 66.7°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 81.9°F and 77.0°F.

Monthly sea water temperature in Ha Long, °F

Which Vietnam resorts have warmest sea in April?

Place name April 2026 April 2025
Phu Quoc 87.6°F 86.5°F
Ho Chi Minh 84.2°F 84.6°F
Vung Tau 84.1°F 84.1°F
Con Dao 83.9°F 82.2°F
Phan Thiet 83.5°F 83.4°F
Ke Ga 83.5°F 82.9°F
Mui Ne 83.5°F 83.3°F
Hue 83.1°F 77.6°F
Doc Let Beach 82.5°F 81.2°F
Cam Ranh 82.4°F 81.2°F
Nha Trang 81.0°F 80.4°F
Phan Rang 80.7°F 80.4°F
Thanh Hoa 80.3°F 74.8°F
Vinpearl 80.2°F 80.1°F
Da Nang 79.9°F 77.2°F
Ha Long 79.6°F 73.9°F
Tuan Chau 79.5°F 74.2°F
Cat Ba Island 79.2°F 73.7°F
Hai Phong 79.0°F 74.2°F
Hoi An 78.9°F 76.5°F

Best time for vacation in Ha Long

Sunniest months:
October 13 days
September 12 days
August 11 days
Warmest months:
July 89.0 °F
August 88.5 °F
June 88.4 °F
Warmest sea temp:
July 86.8 °F
August 86.7 °F
June 86.4 °F
Coldest months:
January 67.2 °F
February 68.7 °F
December 69.5 °F
Rainiest months:
July 14 days
August 14 days
June 11 days
Windiest months:
June 9.9 mph
July 9.6 mph
October 9.3 mph

Ha Long on a weather map

Ha Long
+90°F
NE 7 mph
Feels like: +102°F
Precip.: 36%
Places in Vietnam:
Name
°F
+90°F
+75°F
+86°F
+90°F
+88°F
+88°F
+86°F
+90°F
+88°F
+86°F
+82°F
+90°F
+90°F
+86°F
+90°F
24 Hours Forecast
Ha Long
Local time: 11:14
July 16, thursday
1200
90°F
NE
7 mph
1500
88°F
N
9 mph
1800
86°F
NE
5 mph
2100
82°F
NE
4 mph
July 17, friday
0000
81°F
N
6 mph
0300
81°F
NE
6 mph
0600
81°F
NE
4 mph
0900
84°F
NE
6 mph
Units of measurement: °C / °F